3v4l.org

run code in 300+ PHP versions simultaneously
<?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 ($date !== false) { return (int)$date->format('U'); } return false; } var_dump( convertToTimestamp("2012-01-01") ); // 1325376000 echo "\n"; var_dump( convertToTimestamp("foo") ); // false
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.1 - 5.1.6, 5.2.6 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.33, 8.0.0 - 8.0.12, 8.0.14 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
int(1325372400) bool(false)
Output for 7.3.32 - 7.3.33, 8.0.13
int(1325376000) bool(false)
Output for 5.2.0 - 5.2.5
int(1325372400) Warning: date_create(): Failed to parse time string (foo) at position 0 (f): The timezone could not be found in the database in /in/pAGXH on line 13 int(1346537847)
Output for 5.1.0
Fatal error: fatal flex scanner internal error--end of buffer missed in /in/pAGXH on line 23
Process exited with code 255.

preferences:
311.85 ms | 401 KiB | 460 Q