Jordan DeLong
59 linhas
829 B
PHP
59 linhas
829 B
PHP
<?php
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function eq($x, $y) {
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var_dump($x == $y);
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}
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function lt($x, $y) {
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var_dump($x < $y);
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}
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function gt($x, $y) {
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var_dump($x > $y);
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}
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echo "======\n";
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eq('Array', array(1,2));
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eq('Array', array());
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eq(array(), 'Array');
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eq(array('a', 'b'), 'Array');
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echo "\n";
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lt('Array', array(1,2));
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lt('Array', array());
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lt(array(), 'Array');
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lt(array('a', 'b'), 'Array');
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echo "\n";
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gt('Array', array(1,2));
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gt('Array', array());
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gt(array(), 'Array');
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gt(array('a', 'b'), 'Array');
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echo "======\n";
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eq('', null);
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eq(null, null);
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eq(null, '');
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eq('', '');
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echo "\n";
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lt('', null);
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lt(null, null);
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lt(null, '');
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lt('', '');
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echo "\n";
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gt('', null);
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gt(null, null);
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gt(null, '');
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gt('', '');
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echo "======\n";
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eq(-1.0, null);
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eq(null, -1.0);
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echo "\n";
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lt(-1.0, null);
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lt(null, -1.0);
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echo "\n";
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gt(-1.0, null);
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gt(null, -1.0);
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