3v4l.org

run code in 300+ PHP versions simultaneously
<?php $key = "July 12 2013 10:02:52."; $date = "May 06 2013 13:36:18."; $test = strtotime ($key); $testDate = strtotime ($key); var_dump ($test) var_dump ($testDate)

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
5.4.170.0030.08018.84
5.4.160.0100.04319.22
5.4.150.0030.08018.83
5.4.140.0070.07316.49
5.4.130.0100.05716.31
5.4.120.0070.07016.25
5.4.110.0030.03716.54
5.4.100.0100.07016.48
5.4.90.0070.04716.30
5.4.80.0030.06716.40
5.4.70.0030.07016.45
5.4.60.0130.03016.37
5.4.50.0100.05316.25
5.4.40.0070.07016.46
5.4.30.0070.07716.34
5.4.20.0100.07316.34
5.4.10.0100.07316.46
5.4.00.0100.06715.86
5.3.270.0070.06314.70
5.3.260.0100.07014.57
5.3.250.0070.07714.43
5.3.240.0070.07314.54
5.3.230.0070.07314.47
5.3.220.0100.03314.36
5.3.210.0100.05314.66
5.3.200.0100.06314.50
5.3.190.0100.07014.50
5.3.180.0000.05014.65
5.3.170.0000.05014.52
5.3.160.0100.06314.48
5.3.150.0130.07314.45
5.3.140.0100.04714.49
5.3.130.0000.05314.47
5.3.120.0070.08014.51
5.3.110.0130.06714.49
5.3.100.0000.08314.05
5.3.90.0000.06313.96
5.3.80.0070.04713.96
5.3.70.0070.07013.86
5.3.60.0100.07013.93
5.3.50.0030.06313.73
5.3.40.0130.07014.05
5.3.30.0100.07313.87
5.3.20.0030.04713.50
5.3.10.0000.04713.59
5.3.00.0000.05713.57

preferences:
140.25 ms | 1394 KiB | 7 Q