3v4l.org

run code in 300+ PHP versions simultaneously
<?php $dateTime = '2007-01-1 1'; 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)
8.3.60.0040.01518.55
8.3.50.0100.01016.39
8.3.40.0070.00718.72
8.3.30.0110.00418.67
8.3.20.0050.00320.16
8.3.10.0080.00021.73
8.3.00.0000.00820.77
8.2.180.0150.00018.37
8.2.170.0110.00422.96
8.2.160.0110.00422.25
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0040.00422.23
8.2.120.0080.00026.35
8.2.110.0060.00322.30
8.2.100.0110.00017.91
8.2.90.0000.00919.11
8.2.80.0030.00617.97
8.2.70.0190.00017.35
8.2.60.0040.00417.93
8.2.50.0050.00318.10
8.2.40.0030.00522.17
8.2.30.0050.00219.14
8.2.20.0040.00418.14
8.2.10.0000.00718.13
8.2.00.0020.00517.94
8.1.280.0160.00725.92
8.1.270.0040.00423.82
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0100.00023.98
8.1.230.0040.00822.19
8.1.220.0080.00017.74
8.1.210.0090.00018.77
8.1.200.0000.01017.23
8.1.190.0050.00317.25
8.1.180.0040.00418.10
8.1.170.0000.00918.77
8.1.160.0090.00019.04
8.1.150.0050.00318.85
8.1.140.0040.00419.57
8.1.130.0070.00018.86
8.1.120.0000.00717.46
8.1.110.0050.00317.55
8.1.100.0000.00717.50
8.1.90.0070.00417.55
8.1.80.0070.00017.57
8.1.70.0030.00317.50
8.1.60.0000.00817.62
8.1.50.0060.00317.53
8.1.40.0030.00617.60
8.1.30.0080.00017.65
8.1.20.0050.00517.63
8.1.10.0050.00317.65
8.1.00.0060.00317.46
8.0.300.0040.00418.77
8.0.290.0040.00416.75
8.0.280.0030.00318.27
8.0.270.0000.00717.13
8.0.260.0070.00018.31
8.0.250.0040.00417.05
8.0.240.0070.00016.83
8.0.230.0040.00717.03
8.0.220.0030.00316.98
8.0.210.0070.00016.95
8.0.200.0040.00416.95
8.0.190.0030.00616.95
8.0.180.0060.00316.83
8.0.170.0000.00816.98
8.0.160.0080.00016.86
8.0.150.0070.00316.96
8.0.140.0000.00716.96
8.0.130.0000.00713.40
8.0.120.0000.00716.96
8.0.110.0000.00716.89
8.0.100.0050.00316.95
8.0.90.0040.00416.87
8.0.80.0040.01116.91
8.0.70.0000.00716.97
8.0.60.0070.00016.79
8.0.50.0050.00216.91
8.0.30.0110.00917.17
8.0.20.0100.01217.40
8.0.10.0030.00416.98
8.0.00.0070.01016.84
7.4.330.0050.00015.55
7.4.320.0040.00416.69
7.4.300.0070.00016.73
7.4.290.0100.00016.63
7.4.280.0030.00516.73
7.4.270.0000.00716.73
7.4.260.0040.00416.70
7.4.250.0030.00316.76
7.4.240.0030.00516.76
7.4.230.0070.00016.82
7.4.220.0060.01316.77
7.4.210.0110.00316.69
7.4.200.0000.00716.75
7.4.160.0090.00616.57
7.4.150.0000.01717.40
7.4.140.0070.01217.86
7.4.130.0120.00816.65
7.4.120.0110.00916.65
7.4.110.0090.00916.53
7.4.100.0040.01316.57
7.4.90.0070.01016.42
7.4.80.0070.01419.39
7.4.70.0000.01616.55
7.4.60.0060.01016.45
7.4.50.0080.00816.77
7.4.40.0100.00716.57
7.4.30.0040.01216.50
7.4.00.0070.00715.06
7.3.330.0000.00613.16
7.3.320.0000.00613.27
7.3.310.0030.00316.09
7.3.300.0030.00316.31
7.3.290.0050.01016.33
7.3.280.0090.00816.30
7.3.270.0030.01517.40
7.3.260.0140.00616.49
7.3.250.0080.01116.48
7.3.240.0120.00716.28
7.3.230.0130.00416.47
7.3.210.0110.00716.50
7.3.200.0090.00616.59
7.3.190.0080.00816.47
7.3.180.0160.00016.61
7.3.170.0100.01016.22
7.3.160.0050.01116.51
7.3.120.0070.01014.91
7.3.110.0070.01014.68
7.3.100.0030.01315.11
7.3.90.0040.00814.46
7.3.80.0070.00715.04
7.3.70.0080.00614.87
7.3.60.0000.01614.92
7.3.50.0040.00714.97
7.3.40.0000.01114.56
7.3.30.0100.00314.91
7.3.20.0040.00816.61
7.3.10.0060.00616.73
7.3.00.0000.00916.70
7.2.330.0070.01116.63
7.2.320.0130.00616.54
7.2.310.0120.00616.63
7.2.300.0090.00616.52
7.2.290.0050.01116.63
7.2.250.0030.01615.18
7.2.240.0060.01215.04
7.2.230.0070.01014.93
7.2.220.0060.00914.87
7.2.210.0090.00315.07
7.2.200.0030.00614.86
7.2.190.0090.00615.16
7.2.180.0000.00914.90
7.2.170.0110.00414.80
7.2.90.3200.00714.86
7.2.80.1170.00014.53
7.2.70.0200.00014.86
7.2.60.0120.01214.95
7.2.50.0100.01614.55
7.2.40.0050.01014.89
7.2.30.0080.01414.97
7.2.20.2740.00615.01
7.2.10.0100.01014.91
7.2.00.1170.01015.21
7.1.330.0060.00616.00
7.1.320.0100.00016.01
7.1.310.0090.00616.08
7.1.300.0070.00715.91
7.1.290.0030.00816.09
7.1.280.0030.00515.73
7.1.270.0000.01115.89
7.1.260.0090.00615.92
7.1.210.2010.01313.92
7.1.200.2840.00313.89
7.1.190.0070.01113.73
7.1.180.0330.00613.75
7.1.170.1040.01313.78
7.1.160.0430.00313.88
7.1.150.0260.01113.48
7.1.140.0980.00313.98
7.1.130.0130.00313.86
7.1.120.0120.00613.91
7.1.110.0160.00414.04
7.1.100.2300.00313.86
7.1.90.0540.00314.07
7.1.80.1740.00313.99
7.1.70.0390.00713.77
7.1.60.0910.00431.82
7.1.50.0260.01631.96
7.1.40.0320.01132.09
7.1.30.0390.00931.70
7.1.20.0450.00031.93
7.1.10.0140.00513.81
7.1.00.0290.00313.96
7.0.310.0110.00413.20
7.0.300.4470.00613.02
7.0.290.0760.00713.54
7.0.280.0130.00513.34
7.0.270.0070.01013.39
7.0.260.0490.01013.50
7.0.250.0130.00413.59
7.0.240.2010.00613.45
7.0.230.0050.01413.41
7.0.220.0570.01113.79
7.0.210.0410.00613.64
7.0.200.1590.00013.36
7.0.190.0100.00613.37
7.0.180.0140.00313.42
7.0.170.0360.01213.51
7.0.160.0070.00713.71
7.0.150.0120.00313.58
7.0.140.0400.00713.27
7.0.130.0390.00713.73
7.0.120.0110.00413.61
7.0.110.0760.00313.70
7.0.100.0200.00313.68
7.0.90.2080.00013.27
7.0.80.1450.01013.63
7.0.70.0120.00613.55
7.0.60.0090.00913.54
7.0.50.0080.00813.66
7.0.40.0090.00913.40
7.0.30.0540.01013.50
7.0.20.0640.00813.58
7.0.10.0140.00313.55
7.0.00.0080.00913.51

preferences:
51.81 ms | 401 KiB | 5 Q