3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(preg_match('/^.*/u', 'az0Azertyaaaaaa'));

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)
8.3.60.0100.01018.43
8.3.50.0110.00821.27
8.3.40.0090.00618.88
8.3.30.0070.00720.13
8.3.20.0000.00720.20
8.3.10.0050.00320.70
8.3.00.0040.00422.57
8.2.180.0150.00616.88
8.2.170.0070.00722.96
8.2.160.0070.00722.21
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0000.00820.92
8.2.110.0040.00422.42
8.2.100.0060.00617.91
8.2.90.0040.00418.91
8.2.80.0000.00817.97
8.2.70.0080.00017.50
8.2.60.0040.00817.80
8.2.50.0030.00618.07
8.2.40.0060.00318.21
8.2.30.0040.00419.48
8.2.20.0040.00417.66
8.2.10.0030.00617.79
8.2.00.0000.00817.75
8.1.280.0140.00725.92
8.1.270.0000.00823.99
8.1.260.0080.00026.35
8.1.250.0060.00328.09
8.1.240.0000.00922.34
8.1.230.0080.00421.04
8.1.220.0040.00418.77
8.1.210.0050.00319.12
8.1.200.0030.00717.23
8.1.190.0000.00917.28
8.1.180.0000.00818.10
8.1.170.0040.00418.63
8.1.160.0040.00418.63
8.1.150.0070.00018.56
8.1.140.0080.00017.53
8.1.130.0000.00717.78
8.1.120.0000.00717.47
8.1.110.0040.00417.47
8.1.100.0040.00417.39
8.1.90.0030.00417.43
8.1.80.0070.00017.36
8.1.70.0040.00417.51
8.1.60.0040.00417.52
8.1.50.0070.00017.55
8.1.40.0050.00217.58
8.1.30.0040.00417.71
8.1.20.0050.00317.70
8.1.10.0040.00417.58
8.1.00.0000.00717.48
8.0.300.0000.00719.77
8.0.290.0040.00417.04
8.0.280.0030.00318.34
8.0.270.0000.00717.10
8.0.260.0040.00416.90
8.0.250.0030.00317.01
8.0.240.0030.00517.04
8.0.230.0030.00817.02
8.0.220.0030.00317.02
8.0.210.0080.00016.88
8.0.200.0070.00017.02
8.0.190.0040.00416.93
8.0.180.0070.00016.89
8.0.170.0040.00416.89
8.0.160.0000.00716.96
8.0.150.0070.00016.83
8.0.140.0000.01116.82
8.0.130.0030.00313.42
8.0.120.0000.00716.95
8.0.110.0040.00416.95
8.0.100.0030.00516.97
8.0.90.0030.00516.82
8.0.80.0120.00316.95
8.0.70.0040.00416.80
8.0.60.0040.00416.88
8.0.50.0040.00416.84
8.0.30.0110.00817.26
8.0.20.0090.01217.40
8.0.10.0030.00517.07
8.0.00.0140.00316.83
7.4.330.0000.00616.68
7.4.320.0040.00416.71
7.4.300.0000.00716.66
7.4.290.0040.00416.69
7.4.280.0040.00416.68
7.4.270.0000.00716.70
7.4.260.0030.00313.34
7.4.250.0050.00216.48
7.4.240.0000.00716.69
7.4.230.0000.00716.57
7.4.220.0060.01216.52
7.4.210.0100.00516.66
7.4.200.0000.00716.43
7.4.190.0000.00716.44
7.4.160.0150.00616.45
7.4.150.0060.01217.40
7.4.140.0080.01017.86
7.4.130.0100.01316.50
7.4.120.0090.01216.56
7.4.110.0060.01216.55
7.4.100.0170.00716.63
7.4.90.0070.01116.46
7.4.80.0120.00619.39
7.4.70.0090.00616.50
7.4.60.0130.01016.60
7.4.50.0040.00416.54
7.4.40.0100.00322.77
7.4.30.0100.00616.58
7.4.00.0120.00315.15
7.3.330.0030.00313.17
7.3.320.0000.00513.08
7.3.310.0030.00316.41
7.3.300.0030.00316.37
7.3.290.0040.01116.38
7.3.280.0100.00816.32
7.3.270.0060.01217.40
7.3.260.0100.00718.24
7.3.250.0120.00516.50
7.3.240.0030.01416.25
7.3.230.0070.01116.39
7.3.210.0120.00916.18
7.3.200.0070.01119.39
7.3.190.0070.01016.39
7.3.180.0140.00616.39
7.3.170.0040.01216.46
7.3.160.0110.01116.48
7.3.120.0030.01014.55
7.2.330.0100.01016.49
7.2.320.0100.00716.56
7.2.310.0130.01016.58
7.2.300.0060.01016.69
7.2.290.0100.00716.42
7.2.60.0070.00316.80
7.2.50.0040.01116.68
7.1.200.0070.00715.79
7.1.70.0000.00917.19
7.1.60.0110.00719.17
7.1.50.0070.00716.95
7.1.00.0030.03322.44
7.0.200.0190.00414.58
7.0.140.0030.07322.00
7.0.100.0370.07719.94
7.0.90.0630.06719.88
7.0.80.0370.06319.86
7.0.70.0370.04720.00
7.0.60.0300.06019.94
7.0.50.0300.03720.31
7.0.40.0030.06320.13
7.0.30.0030.06320.08
7.0.20.0070.05020.03
7.0.10.0100.04720.18
7.0.00.0130.04720.02
5.6.280.0030.07321.08
5.6.250.0000.08020.59
5.6.240.0070.06720.50
5.6.230.0030.07320.59
5.6.220.0030.05020.45
5.6.210.0030.07720.64
5.6.200.0030.04721.08
5.6.190.0070.04321.16
5.6.180.0070.04021.02
5.6.170.0100.08721.07
5.6.160.0000.04721.03
5.6.150.0130.03721.05
5.6.140.0000.05321.01
5.6.130.0100.04721.06
5.6.120.0000.05021.06
5.6.110.0100.04721.04
5.6.100.0070.04321.06
5.6.90.0030.04721.11
5.6.80.0030.08020.39
5.6.70.0130.04320.48
5.6.60.0130.05320.46
5.6.50.0130.06320.55
5.6.40.0070.04320.39
5.6.30.0030.05020.41
5.6.20.0070.07020.35
5.6.10.0100.06720.30
5.6.00.0030.06720.39
5.5.380.0030.04320.34
5.5.370.0200.07320.30
5.5.360.0130.03720.49
5.5.350.0070.04320.47
5.5.340.0170.03320.82
5.5.330.0100.04720.72
5.5.320.0070.05320.75
5.5.310.0070.07020.70
5.5.300.0030.04720.76
5.5.290.0070.08720.74
5.5.280.0100.03720.86
5.5.270.0100.09020.81
5.5.260.0030.04720.79
5.5.250.0100.05020.56
5.5.240.0100.05020.29
5.5.230.0070.04720.10
5.5.220.0030.05020.14
5.5.210.0070.07020.14
5.5.200.0000.04720.20
5.5.190.0000.05320.16
5.5.180.0270.03320.07
5.5.160.0030.04320.26
5.5.150.0200.05020.14
5.5.140.0100.04320.22
5.5.130.0100.04320.25
5.5.120.0030.05319.98
5.5.110.0030.06020.14
5.5.100.0100.04020.11
5.5.90.0130.04020.06
5.5.80.0100.06720.10
5.5.70.0030.05720.05
5.5.60.0170.06020.05
5.5.50.0170.05720.10
5.5.40.0070.08020.09
5.5.30.0100.06019.98
5.5.20.0000.05720.03
5.5.10.0100.07320.00
5.5.00.0100.05319.99
5.4.450.0070.07019.39
5.4.440.0030.07019.42
5.4.430.0100.06019.44
5.4.420.0070.03719.44
5.4.410.0130.03018.98
5.4.400.0100.05318.96
5.4.390.0170.02719.25
5.4.380.0030.05718.94
5.4.370.0030.05018.95
5.4.360.0030.04019.04
5.4.350.0030.07018.80
5.4.340.0070.05019.03
5.4.320.0100.06718.96
5.4.310.0070.04318.95
5.4.300.0100.06719.03
5.4.290.0070.05019.06
5.4.280.0100.05018.96
5.4.270.0070.07319.14
5.4.260.0100.03719.11
5.4.250.0070.06319.04
5.4.240.0070.04318.97
5.4.230.0030.05319.12
5.4.220.0100.06019.11
5.4.210.0100.05719.09
5.4.200.0070.04018.77
5.4.190.0030.04019.21
5.4.180.0070.04319.06
5.4.170.0070.05018.93
5.4.160.0000.04719.10
5.4.150.0130.06019.10
5.4.140.0030.04316.32
5.4.130.0100.03316.23
5.4.120.0030.05316.30
5.4.110.0030.06016.34
5.4.100.0000.04316.43
5.4.90.0070.03316.26
5.4.80.0000.07716.41
5.4.70.0130.05316.22
5.4.60.0070.05016.18
5.4.50.0000.04316.20
5.4.40.0000.04016.24
5.4.30.0100.05016.30
5.4.20.0030.04316.19
5.4.10.0030.06716.23
5.4.00.0070.04015.46
5.3.290.0100.04014.63
5.3.280.0030.04314.55
5.3.270.0030.06714.42
5.3.260.0030.06014.54
5.3.250.0000.05314.46
5.3.240.0100.03714.59
5.3.230.0070.04314.54
5.3.220.0070.04314.54
5.3.210.0100.06014.52
5.3.200.0030.06714.38
5.3.190.0130.06314.50
5.3.180.0100.04314.50
5.3.170.0100.04014.56
5.3.160.0030.04014.56
5.3.150.0030.04014.55
5.3.140.0070.04714.55
5.3.130.0000.05014.50
5.3.120.0000.04314.52
5.3.110.0100.05314.53
5.3.100.0100.03713.86
5.3.90.0170.06313.99
5.3.80.0070.05313.97
5.3.70.0030.03713.77
5.3.60.0070.05313.91
5.3.50.0070.04013.92
5.3.40.0100.04013.91
5.3.30.0070.04313.76
5.3.20.0100.05013.67
5.3.10.0070.03313.67
5.3.00.0100.03013.45
5.2.170.0030.04311.16
5.2.160.0070.05310.93
5.2.150.0070.04011.12
5.2.140.0070.05010.99
5.2.130.0070.03711.09
5.2.120.0030.03711.09
5.2.110.0070.05311.02
5.2.100.0100.05311.04
5.2.90.0030.03711.09
5.2.80.0070.02711.16
5.2.70.0030.03311.07
5.2.60.0000.03010.91
5.2.50.0030.03310.80
5.2.40.0100.03011.06
5.2.30.0100.03010.84
5.2.20.0000.04310.92
5.2.10.0070.04010.71
5.2.00.0030.04010.61
5.1.60.0070.02010.47
5.1.50.0070.02010.47
5.1.40.0030.02310.47
5.1.30.0000.03010.47
5.1.20.0030.03010.47
5.1.10.0030.02710.47
5.1.00.0000.03310.47
5.0.50.0070.01710.47
5.0.40.0030.04010.47
5.0.30.0000.05710.47
5.0.20.0100.01310.47
5.0.10.0070.02310.47
5.0.00.0030.04310.47
4.4.90.0000.01710.47
4.4.80.0030.01710.47
4.4.70.0000.02310.47
4.4.60.0030.02010.47
4.4.50.0000.02010.47
4.4.40.0000.02710.47
4.4.30.0030.01310.47
4.4.20.0000.02010.47
4.4.10.0000.01710.47
4.4.00.0000.05310.47
4.3.110.0000.02010.47
4.3.100.0000.02710.47
4.3.90.0070.01710.47
4.3.80.0030.04010.47
4.3.70.0070.01310.47
4.3.60.0000.02710.47
4.3.50.0030.01710.47
4.3.40.0030.02710.47
4.3.30.0000.02310.47
4.3.20.0000.02310.47
4.3.10.0000.01710.47
4.3.00.0030.03010.47

preferences:
49.68 ms | 401 KiB | 5 Q