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run code in 150+ php & hhvm versions
Bugs & Features
<?php function endsWith($haystack, $needle) { return $needle === '' || substr_compare($haystack, $needle, -strlen($needle), strlen($needle)) === 0; } var_dump(endsWith('foobar', 'bar')); var_dump(endsWith('foobar', 'foo')); var_dump(endsWith('foobar', 'foobar')); var_dump(endsWith('foobar', 'foobarbaz')); var_dump(endsWith('foobar', 'xfoobar')); var_dump(endsWith('', '')); var_dump(endsWith('foo', '')); var_dump(endsWith('', 'foo'));
based on eq9d8
Output for 5.4.0 - 5.6.28, 7.0.0 - 7.1.0
bool(true) bool(false) bool(true) bool(false) bool(false) bool(true) bool(true) Warning: substr_compare(): The start position cannot exceed initial string length in /in/GsP9T on line 4 bool(false)
Output for hhvm-3.12.0
bool(true) bool(false) bool(true) bool(false) bool(false) bool(true) bool(true) Warning: The start position cannot exceed initial string length in /in/GsP9T on line 4 bool(false)
Output for hhvm-3.10.0

Process exited with code 153.
Output for 5.3.0 - 5.3.29
bool(true) bool(false) bool(true) bool(true) bool(false) bool(true) bool(true) Warning: substr_compare(): The start position cannot exceed initial string length in /in/GsP9T on line 4 bool(false)
Output for 5.2.2 - 5.2.17
bool(true) bool(false) bool(true) Warning: substr_compare(): The length cannot exceed initial string length in /in/GsP9T on line 4 bool(false) Warning: substr_compare(): The length cannot exceed initial string length in /in/GsP9T on line 4 bool(false) bool(true) bool(true) Warning: substr_compare(): The length cannot exceed initial string length in /in/GsP9T on line 4 bool(false)
Output for 5.1.5 - 5.2.1
bool(true) bool(false) bool(true) Warning: substr_compare(): The start position cannot exceed initial string length in /in/GsP9T on line 4 bool(false) Warning: substr_compare(): The start position cannot exceed initial string length in /in/GsP9T on line 4 bool(false) bool(true) bool(true) Warning: substr_compare(): The start position cannot exceed initial string length in /in/GsP9T on line 4 bool(false)
Output for 5.1.3 - 5.1.4
Warning: substr_compare(): The start position cannot exceed initial string length in /in/GsP9T on line 4 bool(false) Warning: substr_compare(): The start position cannot exceed initial string length in /in/GsP9T on line 4 bool(false) Warning: substr_compare(): The start position cannot exceed initial string length in /in/GsP9T on line 4 bool(false) Warning: substr_compare(): The start position cannot exceed initial string length in /in/GsP9T on line 4 bool(false) Warning: substr_compare(): The start position cannot exceed initial string length in /in/GsP9T on line 4 bool(false) bool(true) bool(true) Warning: substr_compare(): The start position cannot exceed initial string length in /in/GsP9T on line 4 bool(false)
Output for 5.1.0 - 5.1.2
bool(true) bool(false) bool(true) bool(false) bool(false) bool(true) bool(true) bool(false)
Output for 5.0.0 - 5.0.5
bool(false) bool(false) bool(false) bool(false) bool(false) bool(true) bool(true) bool(false)
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: substr_compare() in /in/GsP9T on line 4
Process exited with code 255.
Output for 4.3.2 - 4.4.4
Fatal error: Call to undefined function: substr_compare() in /in/GsP9T on line 4
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: substr_compare() in /in/GsP9T on line 4