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run code in 150+ php & hhvm versions
Bugs & Features
<?php function convertToTimestamp($str) { $str = trim($str); if (!function_exists('date_create')) { $ts = strtotime($str); // Doku: Vor PHP 5.1.0 gab die Funktion -1 im Fehlerfall zurück. if ($ts === -1) $ts = false; return $ts; } $date = date_create($str); if ($date !== false) { return (int)$oDate->format('U'); } return false; } var_dump( convertToTimestamp("2012-01-01") ); // 1325376000 echo "\n"; var_dump( convertToTimestamp("foo") ); // false
Output for 7.0.5 - 7.1.0
Notice: Undefined variable: oDate in /in/3vgpD on line 15 Fatal error: Uncaught Error: Call to a member function format() on null in /in/3vgpD:15 Stack trace: #0 /in/3vgpD(21): convertToTimestamp('2012-01-01') #1 {main} thrown in /in/3vgpD on line 15
Process exited with code 255.
Output for 7.0.0 - 7.0.4
Notice: Undefined variable: oDate in /in/3vgpD on line 15 Fatal error: Uncaught Error: Call to a member function format() on unknown in /in/3vgpD:15 Stack trace: #0 /in/3vgpD(21): convertToTimestamp('2012-01-01') #1 {main} thrown in /in/3vgpD on line 15
Process exited with code 255.
Output for hhvm-3.12.0
Notice: Undefined variable: oDate in /in/3vgpD on line 15 Fatal error: Uncaught exception 'BadMethodCallException' with message 'Call to a member function format() on a non-object (null)' in /in/3vgpD:15 Stack trace: #0 /in/3vgpD(21): convertToTimestamp() #1 {main}
Process exited with code 255.
Output for hhvm-3.10.0

Process exited with code 153.
Output for 5.6.7 - 5.6.28
Notice: Undefined variable: oDate in /in/3vgpD on line 15 Fatal error: Call to a member function format() on null in /in/3vgpD on line 15
Process exited with code 255.
Output for 5.2.0 - 5.5.35
Notice: Undefined variable: oDate in /in/3vgpD on line 15 Fatal error: Call to a member function format() on a non-object in /in/3vgpD on line 15
Process exited with code 255.
Output for 4.3.0 - 5.0.5, 5.1.1 - 5.1.6
int(1325372400) bool(false)
Output for 5.1.0
Fatal error: fatal flex scanner internal error--end of buffer missed in /in/3vgpD on line 23
Process exited with code 255.