3v4l.org

run code in 300+ PHP versions simultaneously
<?php $dateTime = '2007-01-01 12:34:56'; preg_match('~(?<date>\d{4}-\d{2}-\d{2})\s?(?<time>\d{2}:\d{2}:\d{2})?~', $dateTime, $matches); var_dump($matches);

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)
8.3.60.0110.00718.30
8.3.50.0070.01516.43
8.3.40.0090.00619.00
8.3.30.0150.00018.66
8.3.20.0040.00422.05
8.3.10.0070.00021.60
8.3.00.0030.00520.76
8.2.180.0070.01018.42
8.2.170.0150.00022.96
8.2.160.0100.00722.38
8.2.150.0090.00024.18
8.2.140.0000.00824.66
8.2.130.0020.00522.33
8.2.120.0000.00826.35
8.2.110.0080.00322.42
8.2.100.0110.00017.97
8.2.90.0080.00019.18
8.2.80.0040.00417.97
8.2.70.0140.00017.50
8.2.60.0060.00317.80
8.2.50.0050.00318.10
8.2.40.0040.00422.45
8.2.30.0040.00419.16
8.2.20.0060.00318.07
8.2.10.0040.00418.12
8.2.00.0070.00018.02
8.1.280.0090.00925.92
8.1.270.0090.00023.61
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0000.00923.92
8.1.230.0050.00522.16
8.1.220.0030.00517.74
8.1.210.0040.00418.77
8.1.200.0030.00617.35
8.1.190.0040.00417.23
8.1.180.0030.00518.10
8.1.170.0000.00818.70
8.1.160.0000.00719.14
8.1.150.0050.00318.91
8.1.140.0000.00819.44
8.1.130.0030.00318.89
8.1.120.0050.00317.52
8.1.110.0030.00517.38
8.1.100.0090.00017.43
8.1.90.0040.00717.41
8.1.80.0030.00417.43
8.1.70.0000.00717.55
8.1.60.0030.00617.72
8.1.50.0050.00317.53
8.1.40.0060.00317.63
8.1.30.0040.00417.62
8.1.20.0040.00417.61
8.1.10.0040.00417.62
8.1.00.0000.00717.48
8.0.300.0000.00718.77
8.0.290.0000.00916.88
8.0.280.0000.00818.32
8.0.270.0040.00417.18
8.0.260.0030.00316.96
8.0.250.0040.00416.93
8.0.240.0040.00416.94
8.0.230.0030.00716.98
8.0.220.0040.00416.95
8.0.210.0030.00716.94
8.0.200.0000.00717.06
8.0.190.0000.01017.00
8.0.180.0030.00616.91
8.0.170.0000.00717.03
8.0.160.0050.00316.97
8.0.150.0040.00716.87
8.0.140.0050.00216.83
8.0.130.0040.00413.44
8.0.120.0050.00316.84
8.0.110.0000.00716.91
8.0.100.0040.00416.92
8.0.90.0000.00716.88
8.0.80.0100.00616.91
8.0.70.0040.00417.02
8.0.60.0070.00016.99
8.0.50.0040.00416.93
8.0.30.0140.00517.11
8.0.20.0130.00617.40
8.0.10.0000.00917.05
8.0.00.0090.01516.66
7.4.330.0000.00515.55
7.4.320.0000.00616.66
7.4.300.0040.00416.74
7.4.290.0070.00316.78
7.4.280.0050.00516.78
7.4.270.0070.00016.75
7.4.260.0070.00016.61
7.4.250.0030.00316.64
7.4.240.0000.00816.52
7.4.230.0000.00716.70
7.4.220.0030.01416.59
7.4.210.0090.01116.69
7.4.200.0000.00716.75
7.4.160.0100.00516.65
7.4.150.0130.00417.40
7.4.140.0100.00917.86
7.4.130.0200.00516.82
7.4.120.0080.01216.62
7.4.110.0110.00716.71
7.4.100.0120.00616.84
7.4.90.0130.01016.69
7.4.80.0150.00819.39
7.4.70.0100.00716.55
7.4.60.0100.00616.65
7.4.50.0040.01516.76
7.4.40.0070.01716.40
7.4.30.0060.01016.59
7.4.00.0030.01415.08
7.3.330.0000.00513.11
7.3.320.0050.00013.02
7.3.310.0000.00716.06
7.3.300.0070.00016.37
7.3.290.0080.00816.27
7.3.280.0100.00816.29
7.3.270.0120.00917.40
7.3.260.0120.01016.61
7.3.250.0100.00816.46
7.3.240.0120.00916.54
7.3.230.0090.00816.59
7.3.210.0040.01316.30
7.3.200.0060.00916.41
7.3.190.0080.00816.46
7.3.180.0030.01416.18
7.3.170.0140.00716.52
7.3.160.0140.00316.32
7.2.330.0140.00416.58
7.2.320.0120.00616.58
7.2.310.0000.01616.66
7.2.300.0130.00716.46
7.2.290.0080.00816.67
7.2.90.0130.00314.93
7.2.80.0620.00014.78
7.2.70.1210.01014.71
7.2.60.1070.01015.01
7.2.50.1630.01014.84
7.2.40.1110.00014.77
7.2.30.0170.00315.12
7.2.20.1220.00315.01
7.2.10.1420.01015.02
7.2.00.0170.00314.97
7.1.210.0760.01113.73
7.1.200.0950.00014.17
7.1.190.1180.00613.82
7.1.180.1430.01013.92
7.1.170.1270.00714.10
7.1.160.0960.00314.13
7.1.150.1050.00314.08
7.1.140.1560.00714.06
7.1.130.1420.00714.11
7.1.120.0200.00413.66
7.1.110.0600.00713.91
7.1.100.0090.01114.05
7.1.90.0140.00314.18
7.1.80.0440.00914.11
7.1.70.0110.00713.80
7.1.60.0310.00632.13
7.1.50.2480.01332.14
7.1.40.1450.01631.95
7.1.30.2050.00631.82
7.1.20.1260.01432.11
7.1.10.0430.01014.08
7.1.00.0060.00913.92
7.0.310.0370.00313.81
7.0.300.1090.00713.80
7.0.290.1040.01013.51
7.0.280.1240.00313.49
7.0.270.1100.00613.37
7.0.260.1050.00613.62
7.0.250.1430.01013.68
7.0.240.0110.00613.77
7.0.230.0090.00913.70
7.0.220.0190.00413.79
7.0.210.0150.00313.32
7.0.200.0410.01013.76
7.0.190.2880.00713.75
7.0.180.1550.01013.59
7.0.170.1030.01313.41
7.0.160.0030.01613.49
7.0.150.0430.00713.49
7.0.140.0070.00713.65
7.0.130.0190.01213.62
7.0.120.0120.00813.73
7.0.110.0060.00713.52
7.0.100.0650.00913.94
7.0.90.0470.00313.69
7.0.80.0100.01013.75
7.0.70.0200.01013.59
7.0.60.0030.01413.48
7.0.50.0120.00313.74
7.0.40.0090.00913.72
7.0.30.0430.00713.75
7.0.20.0150.00413.84
7.0.10.0250.00813.85
7.0.00.0030.01313.83

preferences:
49.32 ms | 401 KiB | 5 Q