3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(preg_match('/^(?=[A-Z])(?=[0-9])[a-zA-Z0-9]{8,}$/u', '0Azerty'));

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)
8.3.60.0070.01318.43
8.3.50.0100.00521.15
8.3.40.0160.00618.92
8.3.30.0030.01020.34
8.3.20.0070.00720.34
8.3.10.0040.00421.02
8.3.00.0070.00022.46
8.2.180.0060.01616.63
8.2.170.0140.00722.96
8.2.160.0100.00322.20
8.2.150.0090.00024.18
8.2.140.0080.00024.66
8.2.130.0050.00326.16
8.2.120.0040.00421.04
8.2.110.0000.00919.08
8.2.100.0040.00817.84
8.2.90.0000.00718.94
8.2.80.0080.00017.97
8.2.70.0090.00017.37
8.2.60.0030.00617.68
8.2.50.0080.00018.07
8.2.40.0000.00818.04
8.2.30.0040.00419.33
8.2.20.0000.00819.51
8.2.10.0030.00517.74
8.2.00.0000.00717.68
8.1.280.0140.00325.92
8.1.270.0080.00023.99
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0080.00023.82
8.1.230.0060.00720.89
8.1.220.0030.00518.77
8.1.210.0000.01020.68
8.1.200.0050.00517.22
8.1.190.0000.00817.40
8.1.180.0080.00018.10
8.1.170.0000.00918.66
8.1.160.0000.00818.80
8.1.150.0000.00818.66
8.1.140.0040.00417.48
8.1.130.0070.00017.78
8.1.120.0000.00717.40
8.1.110.0070.00017.37
8.1.100.0000.00717.39
8.1.90.0000.00717.41
8.1.80.0030.00517.38
8.1.70.0040.00417.48
8.1.60.0030.00517.63
8.1.50.0030.00517.58
8.1.40.0040.00417.52
8.1.30.0000.00717.65
8.1.20.0050.00317.74
8.1.10.0050.00317.52
8.1.00.0060.00317.54
8.0.300.0030.00319.78
8.0.290.0000.00817.05
8.0.280.0040.00418.26
8.0.270.0030.00317.15
8.0.260.0030.00318.29
8.0.250.0000.00716.93
8.0.240.0000.00717.06
8.0.230.0060.00317.05
8.0.220.0040.00417.02
8.0.210.0000.00716.91
8.0.200.0000.00617.04
8.0.190.0050.00216.91
8.0.180.0040.00416.95
8.0.170.0000.00816.96
8.0.160.0040.00417.06
8.0.150.0000.00716.84
8.0.140.0060.00316.94
8.0.130.0050.00013.45
8.0.120.0050.00316.97
8.0.110.0030.00516.82
8.0.100.0050.00216.87
8.0.90.0000.00716.95
8.0.80.0030.01416.97
8.0.70.0040.00416.97
8.0.60.0070.00016.87
8.0.50.0040.00416.77
8.0.30.0120.00717.16
8.0.20.0140.00617.40
8.0.10.0040.00416.95
8.0.00.0080.01016.60
7.4.330.0060.00016.71
7.4.320.0020.00516.57
7.4.300.0030.00316.69
7.4.290.0030.00316.69
7.4.280.0070.00016.69
7.4.270.0070.00016.48
7.4.260.0030.00313.35
7.4.250.0000.00916.63
7.4.240.0020.00616.59
7.4.230.0000.00716.78
7.4.220.0110.01116.75
7.4.210.0040.01216.66
7.4.200.0030.00316.71
7.4.190.0070.00016.64
7.4.160.0100.00716.70
7.4.150.0070.01117.40
7.4.140.0130.00317.86
7.4.130.0060.01116.63
7.4.120.0110.00816.54
7.4.110.0070.01016.68
7.4.100.0060.01116.62
7.4.90.0060.01816.58
7.4.80.0100.00719.39
7.4.70.0130.00316.43
7.4.60.0040.01416.73
7.4.50.0000.00516.63
7.4.40.0100.00322.77
7.4.30.0100.00716.51
7.4.00.0110.00415.20
7.3.330.0000.00613.26
7.3.320.0000.00613.18
7.3.310.0000.00816.43
7.3.300.0000.00716.38
7.3.290.0070.00716.37
7.3.280.0100.00616.35
7.3.270.0130.00617.40
7.3.260.0070.01018.24
7.3.250.0070.01016.49
7.3.240.0070.01116.42
7.3.230.0060.01116.61
7.3.210.0090.00916.38
7.3.200.0100.01419.39
7.3.190.0120.01116.58
7.3.180.0150.00316.48
7.3.170.0080.00816.55
7.3.160.0090.00916.30
7.3.120.0060.00914.47
7.2.330.0110.00816.72
7.2.320.0060.01216.65
7.2.310.0130.01016.60
7.2.300.0060.01016.56
7.2.290.0130.00316.68
7.2.00.0040.01119.46
7.1.200.0090.00615.96
7.1.100.0170.00717.75
7.1.70.0000.01417.34
7.1.60.0110.00819.17
7.1.50.0030.00916.96
7.1.00.0000.03722.47
7.0.200.0230.00014.90
7.0.140.0070.07322.02
7.0.60.0100.07020.02
7.0.50.0100.08017.68
7.0.40.0030.04720.17
7.0.30.0270.08320.04
7.0.20.0100.05720.02
7.0.10.0130.06320.13
7.0.00.0030.04320.10
5.6.280.0030.07321.03
5.6.210.0130.06720.50
5.6.200.0030.04718.21
5.6.190.0100.08020.60
5.6.180.0070.05020.45
5.6.170.0230.08320.42
5.6.160.0030.08720.46
5.6.150.0100.07718.18
5.6.140.0030.07718.16
5.6.130.0070.07318.12
5.6.120.0030.08020.98
5.6.110.0000.04321.09
5.6.100.0200.06021.01
5.6.90.0130.07321.09
5.6.80.0030.07320.52
5.6.70.0200.07020.36
5.5.350.0200.09020.52
5.5.340.0070.05018.00
5.5.330.0130.08320.46
5.5.320.0030.08320.44
5.5.310.0300.06320.17
5.5.300.0070.05018.02
5.5.290.0070.06718.00
5.5.280.0000.04320.84
5.5.270.0070.04320.66
5.5.260.0100.09020.86
5.5.250.0070.07720.65
5.5.240.0100.07720.25
5.4.450.0400.04319.11
5.4.440.0300.07319.54
5.4.430.0300.04319.41
5.4.420.0330.06719.11
5.4.410.0300.05719.28
5.4.400.0270.04719.16
5.4.390.0470.06319.25
5.4.380.0330.06318.79
5.4.370.0370.06319.09
5.4.360.0400.06019.21
5.4.350.0300.06719.08
5.4.340.0300.04319.09
5.4.320.0230.07718.79
5.4.310.0170.05019.25
5.4.300.0370.04019.08
5.4.290.0370.06718.88
5.4.280.0270.07019.09
5.4.270.0200.04718.92
5.4.260.0300.04319.24
5.4.250.0430.06019.08
5.4.240.0370.06019.13
5.4.230.0370.06019.23
5.4.220.0300.05019.21
5.4.210.0230.06019.05
5.4.200.0370.05318.80
5.4.190.0370.06719.07
5.4.180.0530.04319.21
5.4.170.0370.07319.07
5.4.160.0300.06719.20
5.4.150.0300.05719.13
5.4.140.0270.04716.29
5.4.130.0330.07016.41
5.4.120.0400.05716.37
5.4.110.0370.06316.36
5.4.100.0400.05316.21
5.4.90.0400.05716.20
5.4.80.0370.06016.33
5.4.70.0230.05716.20
5.4.60.0270.04016.17
5.4.50.0300.06716.39
5.4.40.0300.05316.47
5.4.30.0270.06716.42
5.4.20.0230.04316.39
5.4.10.0200.03716.20
5.4.00.0200.03715.73
5.3.290.0230.07014.52
5.3.280.0200.04014.45
5.3.270.0270.05714.43
5.3.260.0330.06314.69
5.3.250.0330.05714.46
5.3.240.0270.07014.69
5.3.230.0270.06314.68
5.3.220.0330.05714.51
5.3.210.0230.07714.51
5.3.200.0370.07014.42
5.3.190.0300.07714.47
5.3.180.0400.06314.40
5.3.170.0400.06314.51
5.3.160.0300.06014.49
5.3.150.0300.04714.42
5.3.140.0300.06714.58
5.3.130.0400.06014.38
5.3.120.0370.07314.40
5.3.110.0270.03314.52
5.3.100.0130.04314.01
5.3.90.0230.03713.85
5.3.80.0200.04013.85
5.3.70.0230.03013.86
5.3.60.0130.04314.09
5.3.50.0170.04013.79
5.3.40.0100.04013.88
5.3.30.0130.05013.86
5.3.20.0170.04013.73
5.3.10.0230.03013.63
5.3.00.0170.03713.59
5.2.170.0130.03012.82
5.2.160.0230.02012.82
5.2.150.0130.03012.82
5.2.140.0130.03012.82
5.2.130.0170.02712.82
5.2.120.0200.02312.82
5.2.110.0170.02712.82
5.2.100.0130.06312.82
5.2.90.0200.03312.82
5.2.80.0130.03012.82
5.2.70.0130.03012.82
5.2.60.0130.02712.82
5.2.50.0130.03012.82
5.2.40.0130.02712.82
5.2.30.0130.02712.82
5.2.20.0130.02712.82
5.2.10.0130.03312.82
5.2.00.0200.02012.82
5.1.60.0100.03012.82
5.1.50.0170.02312.82
5.1.40.0200.04712.82
5.1.30.0130.03012.82
5.1.20.0130.02712.82
5.1.10.0100.02712.82
5.1.00.0130.02312.82
5.0.50.0070.02012.82
5.0.40.0030.02312.82
5.0.30.0100.02712.82
5.0.20.0030.02012.82
5.0.10.0100.01712.82
5.0.00.0030.03012.82
4.4.90.0030.02012.82
4.4.80.0070.01312.82
4.4.70.0030.01712.82
4.4.60.0070.01712.82
4.4.50.0030.01712.82
4.4.40.0070.02312.82
4.4.30.0000.02012.82
4.4.20.0030.01712.82
4.4.10.0070.01312.82
4.4.00.0030.02712.82
4.3.110.0000.02012.82
4.3.100.0030.01712.82
4.3.90.0070.01312.82
4.3.80.0070.02312.82
4.3.70.0030.01712.82
4.3.60.0030.01312.82
4.3.50.0070.01712.82
4.3.40.0070.02312.82
4.3.30.0030.01712.82
4.3.20.0000.02012.82
4.3.10.0030.01712.82
4.3.00.0070.01312.82

preferences:
39.74 ms | 401 KiB | 5 Q