3v4l.org

run code in 300+ PHP versions simultaneously
<?php preg_match_all('/(4)?(2)?\d/', '123456', $matches, PREG_SET_ORDER); var_export($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)
8.3.60.0060.01416.86
8.3.50.0110.01021.22
8.3.40.0080.00818.97
8.3.30.0110.00419.06
8.3.20.0070.00020.34
8.3.10.0000.00823.53
8.3.00.0030.00517.75
8.2.180.0100.01016.50
8.2.170.0070.00719.09
8.2.160.0030.01222.96
8.2.150.0070.00724.18
8.2.140.0080.00024.66
8.2.130.0000.00726.16
8.2.120.0040.00419.48
8.2.110.0030.00620.39
8.2.100.0120.00017.80
8.2.90.0040.00418.93
8.2.80.0060.00317.97
8.2.70.0000.00817.63
8.2.60.0000.00817.68
8.2.50.0050.00318.07
8.2.40.0060.00318.09
8.2.30.0000.00717.95
8.2.20.0030.00517.62
8.2.10.0080.00017.82
8.2.00.0040.00418.13
8.1.280.0040.01225.92
8.1.270.0070.00720.24
8.1.260.0070.00026.35
8.1.250.0070.00028.09
8.1.240.0060.00321.03
8.1.230.0110.00017.56
8.1.220.0000.00817.74
8.1.210.0030.00718.77
8.1.200.0040.00717.36
8.1.190.0040.00417.38
8.1.180.0040.00419.01
8.1.170.0040.00418.41
8.1.160.0000.00721.96
8.1.150.0000.00718.65
8.1.140.0030.00617.38
8.1.130.0060.00317.76
8.1.120.0000.00917.45
8.1.110.0070.00017.49
8.1.100.0030.00417.46
8.1.90.0000.00717.38
8.1.80.0040.00417.48
8.1.70.0000.00717.45
8.1.60.0030.00517.49
8.1.50.0030.00517.50
8.1.40.0000.00817.59
8.1.30.0040.00417.65
8.1.20.0040.00417.67
8.1.10.0060.00317.56
8.1.00.0030.00517.59
8.0.300.0000.00718.77
8.0.290.0050.00217.05
8.0.280.0000.00718.26
8.0.270.0030.00317.13
8.0.260.0000.00617.08
8.0.250.0030.00316.87
8.0.240.0040.00416.86
8.0.230.0030.00616.86
8.0.220.0030.00316.90
8.0.210.0060.00316.89
8.0.200.0000.00816.92
8.0.190.0000.00916.90
8.0.180.0000.00716.84
8.0.170.0000.00816.93
8.0.160.0000.00716.94
8.0.150.0040.00416.83
8.0.140.0000.00716.84
8.0.130.0050.00313.35
8.0.120.0040.00416.91
8.0.110.0000.00716.86
8.0.100.0030.00516.81
8.0.90.0040.00416.95
8.0.80.0060.00916.89
8.0.70.0030.00316.77
8.0.60.0040.00416.82
8.0.50.0040.00416.76
8.0.30.0130.00717.25
8.0.20.0170.00917.40
8.0.10.0050.00217.01
8.0.00.0120.00616.75
7.4.330.0050.00015.03
7.4.320.0000.00616.47
7.4.300.0030.00316.56
7.4.290.0000.00716.59
7.4.280.0050.00316.58
7.4.270.0030.00316.52
7.4.260.0030.00316.69
7.4.250.0000.00816.56
7.4.240.0020.00616.59
7.4.230.0030.00316.47
7.4.220.0090.00916.61
7.4.210.0030.01316.75
7.4.200.0040.00416.73
7.4.160.0090.00616.64
7.4.150.0190.00617.40
7.4.140.0080.01117.86
7.4.130.0050.01316.69
7.4.120.0080.01216.53
7.4.110.0090.00916.63
7.4.100.0100.00916.59
7.4.90.0070.01016.50
7.4.80.0120.00819.39
7.4.70.0130.00516.45
7.4.60.0060.01016.59
7.4.50.0090.00016.47
7.4.40.0110.00616.58
7.4.30.0100.01316.56
7.4.00.0090.00615.09
7.3.330.0040.00413.02
7.3.320.0050.00013.01
7.3.310.0030.00316.23
7.3.300.0000.00716.27
7.3.290.0080.00816.30
7.3.280.0100.00816.28
7.3.270.0060.01017.40
7.3.260.0100.00616.51
7.3.250.0080.01116.37
7.3.240.0120.00616.51
7.3.230.0110.00716.61
7.3.210.0040.01316.69
7.3.200.0120.00619.39
7.3.190.0060.01016.55
7.3.180.0130.00316.18
7.3.170.0090.01316.52
7.3.160.0190.00416.30
7.2.330.0070.01016.50
7.2.320.0170.00016.43
7.2.310.0110.00716.52
7.2.300.0120.00916.65
7.2.290.0120.01216.50
7.2.60.0000.01416.53
7.2.00.0040.00819.17
7.1.200.0070.00416.01
7.1.100.0070.00718.25
7.1.70.0100.00617.03
7.1.60.0090.01519.50
7.1.50.0090.00917.06
7.1.00.0000.08022.42
7.0.200.0070.00316.94
7.0.60.0070.06019.92
7.0.50.0030.04317.86
7.0.40.0070.04020.32
7.0.30.0300.07020.13
7.0.20.0300.06320.35
7.0.10.0230.08020.22
7.0.00.0100.06320.19
5.6.280.0000.07020.89
5.6.210.0100.07720.72
5.6.200.0070.04718.18
5.6.190.0130.03720.61
5.6.180.0200.03720.41
5.6.170.0230.03720.53
5.6.160.0170.08320.61
5.6.150.0100.04318.09
5.6.140.0070.05718.25
5.6.130.0070.03718.18
5.6.120.0070.04321.00
5.6.110.0100.06021.08
5.6.100.0070.06320.88
5.6.90.0130.06020.94
5.6.80.0030.08320.43
5.6.70.0230.03720.34
5.5.350.0030.08020.46
5.5.340.0030.04017.93
5.5.330.0030.04020.37
5.5.320.0230.03320.41
5.5.310.0130.09020.29
5.5.300.0100.08318.00
5.5.290.0100.04017.95
5.5.280.0130.07320.84
5.5.270.0170.07320.75
5.5.260.0030.04320.93
5.5.250.0230.07720.65
5.5.240.0070.06720.14
5.4.450.0130.03719.27
5.4.440.0230.04319.40
5.4.430.0100.06319.26
5.4.420.0100.05319.15
5.4.410.0100.05318.79
5.4.400.0170.04318.59
5.4.390.0130.05018.69
5.4.380.0130.05018.67
5.4.370.0170.04318.58
5.4.360.0030.05718.61
5.4.350.0070.05718.59
5.4.340.0030.05718.68
5.4.320.0130.05018.69
5.4.310.0130.04718.50
5.4.300.0170.04718.46
5.4.290.0030.05718.56
5.4.280.0170.04718.61
5.4.270.0170.04718.71
5.4.260.0130.05018.51
5.4.250.0170.04718.70
5.4.240.0100.05718.67
5.4.230.0230.03718.48
5.4.220.0100.05318.60
5.4.210.0170.07318.48
5.4.200.0070.05716.66
5.4.190.0170.04718.62
5.4.180.0200.04318.59
5.4.170.0100.06718.44
5.4.160.0000.07018.68
5.4.150.0200.04018.61
5.4.140.0170.04316.07
5.4.130.0070.05016.13
5.4.120.0130.04316.16
5.4.110.0030.05316.26
5.4.100.0130.05016.16
5.4.90.0130.04716.35
5.4.80.0070.05316.13
5.4.70.0170.04716.21
5.4.60.0070.05316.04
5.4.50.0100.05016.28
5.4.40.0270.05716.16
5.4.30.0100.05016.19
5.4.20.0070.07316.18
5.4.10.0200.05716.18
5.4.00.0070.05715.67
5.3.290.0070.05714.70
5.3.280.0100.05314.74
5.3.270.0100.05314.65
5.3.260.0130.04714.60
5.3.250.0030.05714.59
5.3.240.0100.05014.55
5.3.230.0000.06014.55
5.3.220.0100.07314.53
5.3.210.0100.07714.48
5.3.200.0070.05014.55
5.3.190.0170.04314.54
5.3.180.0070.05314.52
5.3.170.0000.06714.50
5.3.160.0000.06014.52
5.3.150.0030.07014.68
5.3.140.0130.04714.46
5.3.130.0200.05314.57
5.3.120.0170.08314.45
5.3.110.0130.06314.61
5.3.100.0170.06714.10
5.3.90.0270.06013.94
5.3.80.0030.06013.98
5.3.70.0070.05314.04
5.3.60.0130.06314.00
5.3.50.0200.04713.91
5.3.40.0130.06713.93
5.3.30.0100.04713.88
5.3.20.0130.04713.67
5.3.10.0070.06313.64
5.3.00.0030.06313.55
5.2.170.0100.05311.20
5.2.160.0030.04711.12
5.2.150.0100.04011.13
5.2.140.0070.04311.21
5.2.130.0130.04011.05
5.2.120.0130.05711.14
5.2.110.0130.05311.16
5.2.100.0070.04311.01
5.2.90.0030.04711.01
5.2.80.0030.04711.15
5.2.70.0030.05011.05
5.2.60.0030.04711.07
5.2.50.0130.03311.05
5.2.40.0030.04310.96
5.2.30.0130.04010.95
5.2.20.0100.03711.04
5.2.10.0170.02710.95
5.2.00.0000.04710.70
5.1.60.0170.03010.17
5.1.50.0070.0379.96
5.1.40.0070.03310.00
5.1.30.0030.05010.30
5.1.20.0030.04010.37
5.1.10.0070.03710.04
5.1.00.0030.03710.16
5.0.50.0030.0308.72
5.0.40.0030.0308.43
5.0.30.0030.0478.24
5.0.20.0030.0308.29
5.0.10.0030.0338.18
5.0.00.0030.0438.18
4.4.90.0070.0175.89
4.4.80.0070.0175.93
4.4.70.0030.0235.81
4.4.60.0000.0275.84
4.4.50.0030.0305.91
4.4.40.0070.0435.92
4.4.30.0000.0235.88
4.4.20.0030.0235.92
4.4.10.0030.0235.95
4.4.00.0030.0335.90
4.3.110.0030.0235.82
4.3.100.0030.0235.79
4.3.90.0000.0235.88
4.3.80.0030.0335.92
4.3.70.0030.0205.77
4.3.60.0030.0205.78
4.3.50.0070.0175.77
4.3.40.0000.0375.75
4.3.30.0070.0204.60
4.3.20.0030.0234.52
4.3.10.0000.0234.58
4.3.00.0000.01715.81

preferences:
56.43 ms | 401 KiB | 5 Q