3v4l.org

run code in 300+ PHP versions simultaneously
<?php $dateTime = '2007-01-11 12:34:56'; preg_match('~(\d{4}-\d{2}-\d{2})\s?(\d{2}:\d{2}:\d{2})?~', $dateTime, $matches); $matches[2] = array_key_exists(2, $matches) ? $matches[2] :'00:00:00'; var_dump($matches); $dateTime = vsprintf('%1s %3s', $matches); var_dump($dateTime);

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)
8.3.60.0120.00918.43
8.3.50.0030.01416.80
8.3.40.0070.00718.96
8.3.30.0040.01118.93
8.3.20.0060.00320.39
8.3.10.0050.00221.86
8.3.00.0050.00320.84
8.2.180.0100.01018.20
8.2.170.0070.00722.96
8.2.160.0070.00722.26
8.2.150.0070.00024.18
8.2.140.0040.00424.66
8.2.130.0040.00420.26
8.2.120.0000.00826.35
8.2.110.0000.01020.35
8.2.100.0070.00417.91
8.2.90.0030.00519.22
8.2.80.0040.00418.04
8.2.70.0050.00317.63
8.2.60.0050.00517.93
8.2.50.0030.00618.10
8.2.40.0000.00822.27
8.2.30.0040.00421.11
8.2.20.0000.00918.13
8.2.10.0070.00018.01
8.2.00.0000.00818.07
8.1.280.0140.00325.92
8.1.270.0000.00822.01
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0090.00022.52
8.1.230.0110.00019.10
8.1.220.0040.00417.74
8.1.210.0030.00618.77
8.1.200.0050.00517.48
8.1.190.0050.00317.35
8.1.180.0090.00018.10
8.1.170.0000.00818.61
8.1.160.0040.00418.97
8.1.150.0040.00418.91
8.1.140.0000.00819.54
8.1.130.0000.00718.85
8.1.120.0000.00817.47
8.1.110.0000.00817.57
8.1.100.0040.00417.51
8.1.90.0030.00717.55
8.1.80.0030.00317.45
8.1.70.0000.00817.51
8.1.60.0060.00317.68
8.1.50.0040.00417.62
8.1.40.0030.00517.63
8.1.30.0040.00417.64
8.1.20.0000.00817.74
8.1.10.0030.00617.73
8.1.00.0030.00617.64
8.0.300.0030.00618.77
8.0.290.0030.00616.88
8.0.280.0070.00018.52
8.0.270.0020.00517.23
8.0.260.0000.00616.92
8.0.250.0030.00316.98
8.0.240.0070.00017.00
8.0.230.0050.00317.07
8.0.220.0000.00716.85
8.0.210.0030.00317.01
8.0.200.0040.00416.91
8.0.190.0040.00417.00
8.0.180.0070.00417.02
8.0.170.0020.00516.89
8.0.160.0070.00016.98
8.0.150.0030.00516.96
8.0.140.0080.00016.95
8.0.130.0070.00013.41
8.0.120.0040.00416.95
8.0.110.0030.00617.01
8.0.100.0040.00416.91
8.0.90.0080.00016.80
8.0.80.0080.00616.95
8.0.70.0000.00716.80
8.0.60.0040.00416.82
8.0.50.0080.00016.84
8.0.30.0070.01117.21
8.0.20.0120.00917.40
8.0.10.0000.00717.07
8.0.00.0090.00917.01
7.4.330.0050.00015.55
7.4.320.0000.00616.68
7.4.300.0070.00016.70
7.4.290.0040.00416.86
7.4.280.0040.00416.79
7.4.270.0070.00016.82
7.4.260.0080.00016.75
7.4.250.0000.00716.68
7.4.240.0040.00416.74
7.4.230.0070.00016.77
7.4.220.0070.01016.82
7.4.210.0140.00716.68
7.4.200.0030.00316.70
7.4.160.0060.01016.63
7.4.150.0170.00017.40
7.4.140.0100.00817.86
7.4.130.0120.00616.63
7.4.120.0130.01216.82
7.4.110.0130.00316.65
7.4.100.0100.00716.82
7.4.90.0170.00016.69
7.4.80.0180.00619.39
7.4.70.0070.01016.71
7.4.60.0170.00016.76
7.4.50.0040.01116.52
7.4.40.0060.01216.53
7.4.30.0070.01016.76
7.4.00.0070.00715.01
7.3.330.0050.00013.10
7.3.320.0050.00013.22
7.3.310.0050.00316.42
7.3.300.0000.00716.21
7.3.290.0090.00616.40
7.3.280.0090.00816.42
7.3.270.0060.01117.40
7.3.260.0090.00816.52
7.3.250.0110.01116.68
7.3.240.0080.00916.51
7.3.230.0160.00316.64
7.3.210.0100.01016.21
7.3.200.0100.00816.33
7.3.190.0150.00016.38
7.3.180.0110.00616.24
7.3.170.0140.00316.39
7.3.160.0120.00416.49
7.3.10.0070.00716.44
7.3.00.0140.00316.61
7.2.330.0090.00916.83
7.2.320.0130.01016.79
7.2.310.0140.00316.76
7.2.300.0110.00516.84
7.2.290.0000.01716.84
7.2.130.0060.00917.18
7.2.120.0120.00316.88
7.2.110.0060.01016.77
7.2.100.0040.01117.16
7.2.90.0700.00215.91
7.2.80.0660.00616.10
7.2.70.0060.01016.13
7.2.60.0120.00516.09
7.2.50.1070.00815.79
7.2.40.0070.00816.17
7.2.30.0060.00816.16
7.2.20.0830.00016.07
7.2.10.0670.00816.05
7.2.00.0620.00716.11
7.1.250.0060.00916.03
7.1.210.0060.01213.88
7.1.200.1230.01413.79
7.1.190.1070.00613.86
7.1.180.0150.00614.20
7.1.170.0940.01013.91
7.1.160.0710.00613.94
7.1.150.0100.00714.18
7.1.140.1260.01013.81
7.1.130.1180.01013.98
7.1.120.1300.01013.70
7.1.110.1760.01613.87
7.1.100.0920.00314.04
7.1.90.0070.01013.68
7.1.80.0060.00914.09
7.1.70.0710.00314.15
7.1.60.0560.02131.91
7.1.50.1020.01732.22
7.1.40.0480.00331.88
7.1.30.0580.00332.16
7.1.20.0370.00731.80
7.1.10.0120.01013.99
7.1.00.1920.00014.13
7.0.310.0070.01013.81
7.0.300.0170.00413.70
7.0.290.1510.01613.22
7.0.280.0040.01313.66
7.0.270.1060.01013.64
7.0.260.1930.00313.62
7.0.250.1000.01013.52
7.0.240.1130.00413.68
7.0.230.0090.00313.82
7.0.220.0070.01113.57
7.0.210.0150.00413.64
7.0.200.0660.00313.73
7.0.190.0520.00613.65
7.0.180.1890.00613.61
7.0.170.1370.01313.62
7.0.160.1060.00613.63
7.0.150.0170.00013.84
7.0.140.2290.01013.58
7.0.130.1320.00313.48
7.0.120.1280.00013.72
7.0.110.1350.00613.63
7.0.100.1220.00313.68
7.0.90.1230.00313.65
7.0.80.1670.00313.81
7.0.70.1880.00313.48
7.0.60.0320.00613.68
7.0.50.0960.00613.74
7.0.40.1610.00913.66
7.0.30.1400.01013.73
7.0.20.0100.01313.66
7.0.10.0000.01713.58
7.0.00.0360.00613.81

preferences:
85.93 ms | 400 KiB | 5 Q