3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo preg_match('/a{1,3}b/', 'ab');

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
8.3.50.0100.00721.21
8.3.40.0120.00619.09
8.3.30.0120.00318.95
8.3.20.0070.00020.29
8.3.10.0040.00422.05
8.3.00.0000.00822.46
8.2.180.0070.01416.38
8.2.170.0140.00322.96
8.2.160.0070.00719.13
8.2.150.0030.00524.18
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0030.00619.49
8.2.110.0050.00521.04
8.2.100.0060.00617.91
8.2.90.0060.00619.05
8.2.80.0060.00317.97
8.2.70.0000.00817.75
8.2.60.0000.00718.03
8.2.50.0050.00318.10
8.2.40.0000.00720.55
8.2.30.0040.00418.00
8.2.20.0080.00017.79
8.2.10.0000.00817.73
8.2.00.0100.00017.64
8.1.280.0150.00025.92
8.1.270.0050.00321.98
8.1.260.0000.00826.35
8.1.250.0040.00428.09
8.1.240.0040.00419.34
8.1.230.0070.00417.70
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0000.00817.35
8.1.190.0030.00517.10
8.1.180.0000.00818.10
8.1.170.0040.00418.54
8.1.160.0040.00422.09
8.1.150.0030.00518.62
8.1.140.0000.00717.50
8.1.130.0040.00417.68
8.1.120.0030.00517.53
8.1.110.0040.00717.41
8.1.100.0070.00017.36
8.1.90.0040.00417.44
8.1.80.0000.00717.45
8.1.70.0000.00717.49
8.1.60.0060.00317.61
8.1.50.0030.00517.45
8.1.40.0070.00017.54
8.1.30.0030.00617.50
8.1.20.0040.00417.58
8.1.10.0000.00717.58
8.1.00.0000.00917.52
8.0.300.0050.00518.77
8.0.290.0040.00416.75
8.0.280.0070.00018.38
8.0.270.0000.00717.11
8.0.260.0030.00316.90
8.0.250.0000.00716.94
8.0.240.0000.00816.92
8.0.230.0000.00716.84
8.0.220.0000.00716.79
8.0.210.0070.00016.87
8.0.200.0030.00316.92
8.0.190.0040.00417.04
8.0.180.0000.00716.90
8.0.170.0030.00516.98
8.0.160.0040.00416.92
8.0.150.0000.00716.76
8.0.140.0030.00716.75
8.0.130.0050.00013.29
8.0.120.0030.00516.75
8.0.110.0040.00416.88
8.0.100.0000.00716.89
8.0.90.0000.00716.91
8.0.80.0130.00916.82
8.0.70.0080.00016.89
8.0.60.0040.00416.75
8.0.50.0000.00716.89
8.0.30.0070.01016.99
8.0.20.0050.01317.40
8.0.10.0000.00717.00
8.0.00.0050.01516.77
7.4.330.0050.00015.00
7.4.320.0030.00316.70
7.4.300.0070.00016.59
7.4.290.0000.00716.48
7.4.280.0000.00716.61
7.4.270.0000.00716.71
7.4.260.0030.00316.53
7.4.250.0080.00016.61
7.4.240.0060.00116.60
7.4.230.0050.00216.75
7.4.220.0030.02116.75
7.4.210.0060.00916.66
7.4.200.0040.00416.70
7.4.190.0020.00516.78
7.4.160.0100.01016.38
7.4.150.0060.01217.40
7.4.140.0070.01317.86
7.4.130.0150.00316.59
7.4.120.0110.00616.67
7.4.110.0110.00616.61
7.4.100.0070.01016.82
7.4.90.0100.00716.36
7.4.80.0130.01019.39
7.4.70.0070.01016.51
7.4.60.0070.01016.55
7.4.50.0050.00316.54
7.4.40.0110.00422.77
7.4.30.0040.01116.60
7.4.00.0040.01115.03
7.3.330.0030.00313.15
7.3.320.0000.00513.05
7.3.310.0040.00416.32
7.3.300.0000.00616.18
7.3.290.0140.00716.27
7.3.280.0080.00916.28
7.3.270.0100.00717.40
7.3.260.0130.01016.42
7.3.250.0120.00616.63
7.3.240.0100.01016.43
7.3.230.0030.01316.39
7.3.210.0090.00916.27
7.3.200.0100.01019.39
7.3.190.0110.01116.64
7.3.180.0090.00916.57
7.3.170.0120.00416.35
7.3.160.0100.00616.31
7.3.120.0030.01515.20
7.2.330.0030.01316.61
7.2.320.0110.01216.74
7.2.310.0100.00716.78
7.2.300.0030.01316.55
7.2.290.0120.00616.78
7.2.60.0390.00416.73
7.1.200.0000.01015.82
7.1.70.0060.00917.03
7.1.60.0030.02119.82
7.1.50.0090.01216.84
7.1.00.0030.08722.32
7.0.200.0100.00616.90
7.0.140.0000.07722.11
7.0.110.0400.04720.07
7.0.100.0470.04319.86
7.0.90.0470.03719.84
7.0.80.0470.03719.87
7.0.70.0330.05019.92
7.0.60.0430.06719.88
7.0.50.0400.06019.87
7.0.40.0070.05019.76
7.0.30.0070.03719.71
7.0.20.0100.07719.68
7.0.10.0100.06319.73
7.0.00.0100.03019.65
5.6.280.0070.07021.01
5.6.260.0000.06720.63
5.6.250.0070.07320.73
5.6.240.0000.03720.63
5.6.230.0000.04720.54
5.6.220.0000.05020.64
5.6.210.0070.03720.80
5.6.200.0000.07720.60
5.6.190.0070.06720.56
5.6.180.0030.05020.64
5.6.170.0030.05020.63
5.6.160.0070.08020.70
5.6.150.0100.07320.63
5.6.140.0070.06020.63
5.6.130.0070.06320.63
5.6.120.0030.06020.84
5.6.110.0000.04320.45
5.6.100.0100.08320.59
5.6.90.0070.05320.63
5.6.80.0030.04719.96
5.6.70.0030.08019.92
5.6.60.0030.07719.83
5.6.50.0030.06320.23
5.6.40.0070.04320.00
5.6.30.0030.08019.91
5.6.20.0070.05319.81
5.6.10.0070.05720.20
5.6.00.0070.04719.86
5.5.380.0070.04717.52
5.5.370.0000.03317.54
5.5.360.0000.04317.53
5.5.350.0030.03717.52
5.5.340.0070.03717.91
5.5.330.0070.03318.10
5.5.320.0100.06318.01
5.5.310.0070.03718.25
5.5.300.0000.04318.25
5.5.290.0100.04318.01
5.5.280.0030.05718.25
5.5.270.0070.03317.75
5.5.260.0100.03017.86
5.5.250.0070.04317.68
5.5.240.0070.07317.48
5.5.230.0070.08017.47
5.5.220.0170.05717.23
5.5.210.0030.03017.22
5.5.200.0070.06017.61
5.5.190.0070.07717.24
5.5.180.0070.04317.12
5.5.160.0100.04017.21
5.5.150.0000.04317.45
5.5.140.0100.07317.19
5.5.130.0030.06017.19
5.5.120.0130.06317.51
5.5.110.0000.05317.59
5.5.100.0030.03717.39
5.5.90.0030.03317.11
5.5.80.0000.04017.01
5.5.70.0030.03317.27
5.5.60.0070.04017.08
5.5.50.0000.04017.25
5.5.40.0070.05317.09
5.5.30.0130.02317.49
5.5.20.0070.02717.13
5.5.10.0100.04717.37
5.5.00.0070.06717.25
5.4.450.0070.03319.33
5.4.440.0070.06719.27
5.4.430.0030.04019.52
5.4.420.0100.03019.45
5.4.410.0070.05719.46
5.4.400.0100.07019.03
5.4.390.0030.03318.99
5.4.380.0100.07318.98
5.4.370.0100.02719.16
5.4.360.0000.08718.95
5.4.350.0100.04719.11
5.4.340.0070.04318.95
5.4.320.0130.07019.28
5.4.310.0230.05719.24
5.4.300.0130.04718.98
5.4.290.0030.04718.94
5.4.280.0070.04318.97
5.4.270.0000.04018.92
5.4.260.0000.04319.24
5.4.250.0030.03319.01
5.4.240.0000.04018.94
5.4.230.0000.03719.10
5.4.220.0030.03318.94
5.4.210.0000.03319.16
5.4.200.0130.02318.97
5.4.190.0100.04019.03
5.4.180.0070.03018.95
5.4.170.0000.04019.10
5.4.160.0030.03319.05
5.4.150.0030.08018.92
5.4.140.0030.03716.39
5.4.130.0000.04016.20
5.4.120.0070.04716.11
5.4.110.0030.03716.18
5.4.100.0030.03716.49
5.4.90.0000.04316.23
5.4.80.0030.03016.49
5.4.70.0000.03716.38
5.4.60.0030.05316.37
5.4.50.0070.02716.34
5.4.40.0000.04316.56
5.4.30.0000.03316.46
5.4.20.0030.03016.24
5.4.10.0030.03316.15
5.4.00.0030.03715.58
5.3.290.0070.06314.68
5.3.280.0070.04314.61
5.3.270.0000.03714.39
5.3.260.0000.03714.62
5.3.250.0000.03314.54
5.3.240.0000.04014.57
5.3.230.0030.03714.59
5.3.220.0000.05014.63
5.3.210.0030.04314.50
5.3.200.0030.03714.46
5.3.190.0030.03714.34
5.3.180.0000.03314.38
5.3.170.0000.03714.39
5.3.160.0100.03714.55
5.3.150.0030.03314.47
5.3.140.0070.06014.48
5.3.130.0070.03714.46
5.3.120.0070.03014.48
5.3.110.0070.03014.33
5.3.100.0030.05014.06
5.3.90.0030.05314.02
5.3.80.0100.03014.09
5.3.70.0070.04714.02
5.3.60.0100.02314.07
5.3.50.0030.03013.96
5.3.40.0100.07013.83
5.3.30.0100.05013.98
5.3.20.0100.06713.70
5.3.10.0130.03313.55
5.3.00.0070.05013.66
5.2.170.0000.04011.95
5.2.160.0100.02711.95
5.2.150.0030.06311.95
5.2.140.0030.04311.95
5.2.130.0070.03711.93
5.2.120.0000.04011.93
5.2.110.0070.05711.93
5.2.100.0000.03011.93
5.2.90.0030.02311.93
5.2.80.0000.05711.93
5.2.70.0070.05711.93
5.2.60.0030.06311.93
5.2.50.0000.03011.93
5.2.40.0030.06011.93
5.2.30.0000.03011.93
5.2.20.0000.04311.93
5.2.10.0000.05011.93
5.2.00.0000.04711.93
5.1.60.0030.02011.93
5.1.50.0100.03011.93
5.1.40.0000.02311.93
5.1.30.0030.05711.93
5.1.20.0000.05011.93
5.1.10.0070.02011.93
5.1.00.0030.02011.93
5.0.50.0000.02311.93
5.0.40.0030.01711.93
5.0.30.0030.06311.93
5.0.20.0070.03711.93
5.0.10.0100.03711.93
5.0.00.0000.04011.93
4.4.90.0070.02311.93
4.4.80.0070.03011.93
4.4.70.0000.02011.93
4.4.60.0000.03011.93
4.4.50.0000.01311.93
4.4.40.0000.03311.93
4.4.30.0070.02711.93
4.4.20.0030.02011.93
4.4.10.0000.03011.93
4.4.00.0000.02011.93
4.3.110.0000.03711.93
4.3.100.0000.02011.93
4.3.90.0030.03311.93
4.3.80.0070.01711.93
4.3.70.0000.02711.93
4.3.60.0030.01011.93
4.3.50.0000.03311.93
4.3.40.0000.02011.93
4.3.30.0000.03711.93
4.3.20.0000.01711.93
4.3.10.0070.02711.93
4.3.00.0000.02711.93

preferences:
38.48 ms | 401 KiB | 5 Q