3v4l.org

run code in 300+ PHP versions simultaneously
<?php if(preg_match('/[^a-z_\-0-9]/i', 'dani__938')) { echo "not valid string"; } else { echo "valid string"; }

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)
8.3.60.0140.00418.09
8.3.50.0120.00821.21
8.3.40.0110.00418.87
8.3.30.0110.00719.15
8.3.20.0040.00420.38
8.3.10.0070.00022.08
8.3.00.0040.00422.52
8.2.180.0060.01218.41
8.2.170.0100.00722.96
8.2.160.0060.01220.28
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0000.00926.16
8.2.120.0040.00419.54
8.2.110.0070.00319.18
8.2.100.0070.00417.88
8.2.90.0000.00819.05
8.2.80.0000.00919.33
8.2.70.0030.00617.63
8.2.60.0030.00618.04
8.2.50.0000.00818.10
8.2.40.0040.00418.03
8.2.30.0000.00717.96
8.2.20.0000.00717.59
8.2.10.0040.00417.71
8.2.00.0040.00419.52
8.1.280.0070.00725.92
8.1.270.0060.00320.18
8.1.260.0040.00426.35
8.1.250.0000.00828.09
8.1.240.0090.00022.43
8.1.230.0080.00417.66
8.1.220.0040.00417.74
8.1.210.0030.00618.77
8.1.200.0060.00317.25
8.1.190.0000.00817.22
8.1.180.0080.00018.10
8.1.170.0050.00318.49
8.1.160.0000.00722.17
8.1.150.0030.00518.67
8.1.140.0040.00417.48
8.1.130.0030.00317.82
8.1.120.0050.00317.45
8.1.110.0040.00417.52
8.1.100.0050.00217.48
8.1.90.0040.00417.50
8.1.80.0040.00417.48
8.1.70.0000.00717.47
8.1.60.0000.00817.58
8.1.50.0000.00817.38
8.1.40.0000.00717.42
8.1.30.0030.00517.66
8.1.20.0040.00417.61
8.1.10.0000.01017.56
8.1.00.0060.00317.49
8.0.300.0040.00418.77
8.0.290.0040.00416.88
8.0.280.0000.00818.36
8.0.270.0000.00717.21
8.0.260.0000.00616.82
8.0.250.0070.00016.86
8.0.240.0030.00616.96
8.0.230.0000.00716.99
8.0.220.0030.00316.85
8.0.210.0030.00316.81
8.0.200.0000.00816.98
8.0.190.0070.00016.95
8.0.180.0040.00416.83
8.0.170.0000.00916.93
8.0.160.0040.00416.92
8.0.150.0070.00016.73
8.0.140.0070.00016.95
8.0.130.0050.00013.30
8.0.120.0040.00416.84
8.0.110.0060.00316.96
8.0.100.0080.00016.74
8.0.90.0000.00716.96
8.0.80.0070.01316.96
8.0.70.0040.00416.97
8.0.60.0000.00816.95
8.0.50.0000.00716.82
8.0.30.0080.01417.13
8.0.20.0100.01117.40
8.0.10.0030.00417.15
8.0.00.0140.00516.83
7.4.330.0020.00515.00
7.4.320.0060.00016.72
7.4.300.0000.00716.60
7.4.290.0070.00016.66
7.4.280.0030.00316.68
7.4.270.0030.00316.68
7.4.260.0000.00916.66
7.4.250.0030.00316.68
7.4.240.0050.00216.60
7.4.230.0030.00316.59
7.4.220.0030.02316.70
7.4.210.0080.00916.70
7.4.200.0070.00016.64
7.4.190.0070.00016.57
7.4.160.0070.01416.51
7.4.150.0110.00717.40
7.4.140.0080.01317.86
7.4.130.0100.00816.66
7.4.120.0090.00816.60
7.4.110.0120.00916.57
7.4.100.0100.01016.67
7.4.90.0110.00516.71
7.4.80.0060.01419.39
7.4.70.0170.00016.47
7.4.60.0140.00916.61
7.4.50.0020.00216.38
7.4.40.0110.00322.77
7.4.30.0090.00716.46
7.4.00.0060.00915.34
7.3.330.0000.00613.01
7.3.320.0040.00413.00
7.3.310.0000.00716.14
7.3.300.0070.00016.28
7.3.290.0070.00716.28
7.3.280.0060.00816.26
7.3.270.0070.01317.40
7.3.260.0040.01316.35
7.3.250.0090.00816.53
7.3.240.0030.01416.71
7.3.230.0090.00916.39
7.3.210.0070.01016.65
7.3.200.0180.00419.39
7.3.190.0150.00616.39
7.3.180.0100.00616.35
7.3.170.0120.00916.56
7.3.160.0110.00916.57
7.3.120.0000.01714.86
7.3.10.0030.01016.40
7.3.00.0040.01416.59
7.2.330.0090.00916.60
7.2.320.0090.01516.71
7.2.310.0070.01016.73
7.2.300.0050.01116.62
7.2.290.0060.01016.70
7.2.130.0080.00917.04
7.2.120.0100.00516.88
7.2.110.0080.01116.76
7.2.100.0050.00716.86
7.2.90.0070.00716.87
7.2.80.0070.00716.91
7.2.70.0050.00916.76
7.2.60.0030.01216.87
7.2.50.0100.00616.88
7.2.40.0130.00517.02
7.2.30.0080.00816.92
7.2.20.0020.01416.82
7.2.10.0080.00516.79
7.2.00.0050.00817.03
7.1.250.0120.00515.68
7.1.70.0000.00716.93
7.1.60.0130.01019.82
7.1.50.0140.01434.99
7.1.00.0070.07322.55
7.0.200.0000.01016.75
7.0.140.0100.06722.04
7.0.60.0070.08319.86
7.0.50.0070.05017.81
7.0.40.0070.04019.92
7.0.30.0300.04720.11
7.0.20.0230.06020.35
7.0.10.0070.04020.11
7.0.00.0070.07720.13
5.6.280.0130.06321.06
5.6.210.0000.06020.74
5.6.200.0030.08018.21
5.6.190.0070.04020.61
5.6.180.0330.07020.41
5.6.170.0200.04320.37
5.6.160.0170.05720.47
5.6.150.0130.07318.18
5.6.140.0030.04018.20
5.6.130.0100.08318.09
5.6.120.0070.04021.05
5.6.110.0130.07720.92
5.6.100.0070.07021.02
5.6.90.0030.05021.09
5.6.80.0200.06720.28
5.5.350.0230.07020.39
5.5.340.0070.08318.01
5.5.330.0100.07320.12
5.5.320.0270.03720.31
5.5.310.0300.06720.20
5.5.300.0030.08018.02
5.5.290.0030.07017.93
5.5.280.0100.07320.86
5.5.270.0030.08320.72
5.5.260.0000.06020.75
5.5.250.0070.06320.69
5.5.240.0070.05020.33
5.4.450.0470.06019.32
5.4.440.0400.04719.62
5.4.430.0170.05319.32
5.4.420.0270.05019.53
5.4.410.0200.04719.36
5.4.400.0170.04719.22
5.4.390.0230.04718.98
5.4.380.0070.05318.61
5.4.370.0000.06018.61
5.4.360.0070.04018.63
5.4.350.0060.04011.97
5.4.340.0050.03711.96
5.4.320.0030.04012.45
5.4.310.0100.04112.45
5.4.300.0050.04812.45
5.4.290.0110.04712.45
5.4.280.0080.04512.35
5.4.270.0100.03212.34
5.4.260.0070.03612.34
5.4.250.0030.05319.04
5.4.240.0130.04318.91
5.4.230.0070.05318.79
5.4.220.0070.06318.83
5.4.210.0100.05018.80
5.4.200.0230.06019.04
5.4.190.0100.05018.88
5.4.180.0070.05018.93
5.4.170.0170.06718.69
5.4.160.0100.07318.98
5.4.150.0070.05318.78
5.4.140.0070.04716.44
5.4.130.0200.03316.40
5.4.120.0070.05016.20
5.4.110.0070.05316.35
5.4.100.0030.05016.25
5.4.90.0000.05316.25
5.4.80.0070.05316.40
5.4.70.0070.05016.24
5.4.60.0100.04716.39
5.4.50.0070.05016.48
5.4.40.0030.06316.52
5.4.30.0070.04716.41
5.4.20.0030.05316.40
5.4.10.0100.04716.39
5.4.00.0070.04715.70
5.3.290.0090.03912.80
5.3.280.0070.05014.50
5.3.270.0130.04714.61
5.3.260.0100.05714.76
5.3.250.0070.06714.44
5.3.240.0100.05014.61
5.3.230.0030.05314.61
5.3.220.0100.04714.57
5.3.210.0070.05014.40
5.3.200.0070.04714.56
5.3.190.0100.04314.58
5.3.180.0070.05314.65
5.3.170.0030.05314.43
5.3.160.0170.04314.41
5.3.150.0000.05714.53
5.3.140.0030.05314.57
5.3.130.0130.04714.39
5.3.120.0070.05314.55
5.3.110.0100.04714.69
5.3.100.0100.04713.80
5.3.90.0030.05014.02
5.3.80.0030.05013.89
5.3.70.0100.04714.01
5.3.60.0000.05714.04
5.3.50.0070.05013.99
5.3.40.0000.05713.83
5.3.30.0130.04313.90
5.3.20.0070.04713.83
5.3.10.0070.04713.69
5.3.00.0030.06013.50
5.2.170.0100.05711.14
5.2.160.0070.04010.97
5.2.150.0030.05311.16
5.2.140.0070.03711.02
5.2.130.0030.04711.03
5.2.120.0130.03011.03
5.2.110.0070.03711.00
5.2.100.0030.04010.99
5.2.90.0070.04311.02
5.2.80.0000.04711.00
5.2.70.0070.06311.00
5.2.60.0070.05310.95
5.2.50.0070.03711.16
5.2.40.0030.04011.14
5.2.30.0000.04710.89
5.2.20.0100.03311.07
5.2.10.0070.03710.61
5.2.00.0030.04010.77
5.1.60.0100.02710.18
5.1.50.0030.03310.07
5.1.40.0000.0379.74
5.1.30.0030.03310.31
5.1.20.0030.03710.56
5.1.10.0030.0339.83
5.1.00.0000.03710.21
5.0.50.0070.0278.48
5.0.40.0070.0238.34
5.0.30.0000.0438.41
5.0.20.0030.0308.14
5.0.10.0070.0238.25
5.0.00.0000.0438.06
4.4.90.0000.0275.75
4.4.80.0030.0205.76
4.4.70.0000.0235.76
4.4.60.0030.0205.75
4.4.50.0000.0235.90
4.4.40.0000.0375.74
4.4.30.0000.0305.76
4.4.20.0100.0135.85
4.4.10.0070.0175.93
4.4.00.0000.0375.82
4.3.110.0030.0205.68
4.3.100.0000.0305.69
4.3.90.0030.0205.78
4.3.80.0000.0335.82
4.3.70.0070.0135.68
4.3.60.0030.0175.68
4.3.50.0000.0235.71
4.3.40.0000.0335.68
4.3.30.0000.0235.68
4.3.20.0000.0235.68
4.3.10.0070.0175.68
4.3.00.0130.0237.12

preferences:
36.18 ms | 401 KiB | 5 Q