3v4l.org

run code in 300+ PHP versions simultaneously
<?php $userId = '1-2='; echo preg_match('/\A[a-zA-Z0-9\-=_]{3, 8}\z/', $userId) ? 'true' : 'false';

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)
8.3.60.0060.00918.23
8.3.50.0140.00321.33
8.3.40.0120.00318.95
8.3.30.0070.00719.04
8.3.20.0040.00420.16
8.3.10.0040.00421.96
8.3.00.0040.00422.43
8.2.180.0070.01016.75
8.2.170.0030.01322.96
8.2.160.0070.00719.07
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0130.00426.16
8.2.120.0120.00419.77
8.2.110.0060.00320.46
8.2.100.0040.00819.34
8.2.90.0000.00919.11
8.2.80.0000.00818.04
8.2.70.0030.00617.63
8.2.60.0000.00817.79
8.2.50.0040.00418.07
8.2.40.0000.00718.22
8.2.30.0000.00718.07
8.2.20.0040.00417.86
8.2.10.0000.00717.76
8.2.00.0040.00417.63
8.1.280.0170.00325.92
8.1.270.0000.00818.75
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0060.00323.97
8.1.230.0080.00319.10
8.1.220.0000.00817.74
8.1.210.0030.00618.77
8.1.200.0060.00317.36
8.1.190.0000.00817.41
8.1.180.0050.00318.67
8.1.170.0080.00018.78
8.1.160.0000.00722.09
8.1.150.0040.00418.71
8.1.140.0000.00717.54
8.1.130.0030.00317.75
8.1.120.0040.00417.45
8.1.110.0020.00517.56
8.1.100.0000.00717.51
8.1.90.0050.00217.42
8.1.80.0000.00717.44
8.1.70.0000.00817.42
8.1.60.0030.00517.60
8.1.50.0000.00817.48
8.1.40.0020.00517.58
8.1.30.0000.00817.76
8.1.20.0040.00417.71
8.1.10.0000.00717.51
8.1.00.0080.00017.60
8.0.300.0060.00318.77
8.0.290.0000.00717.05
8.0.280.0030.00318.49
8.0.270.0000.00717.16
8.0.260.0000.00816.82
8.0.250.0070.00016.97
8.0.240.0060.00316.96
8.0.230.0080.00016.99
8.0.220.0000.00716.85
8.0.210.0000.00716.93
8.0.200.0000.00717.02
8.0.190.0030.00517.05
8.0.180.0020.00516.95
8.0.170.0040.00416.94
8.0.160.0050.00316.91
8.0.150.0050.00216.91
8.0.140.0030.00316.91
8.0.130.0050.00013.48
8.0.120.0040.00416.86
8.0.110.0040.00416.96
8.0.100.0030.00317.03
8.0.90.0050.00216.75
8.0.80.0130.01017.00
8.0.70.0040.00417.01
8.0.60.0030.00417.03
8.0.50.0030.00517.00
8.0.30.0120.01417.10
8.0.20.0090.00917.43
8.0.10.0040.00417.04
8.0.00.0090.01116.99
7.4.330.0020.00215.00
7.4.320.0070.00016.63
7.4.300.0030.00316.74
7.4.290.0060.00316.74
7.4.280.0000.00716.77
7.4.270.0030.00316.61
7.4.260.0040.00416.62
7.4.250.0000.00816.71
7.4.240.0080.00016.66
7.4.230.0030.00316.63
7.4.220.0060.01216.84
7.4.210.0070.00816.69
7.4.200.0000.00816.72
7.4.190.0050.00216.91
7.4.160.0120.00316.73
7.4.150.0170.00017.40
7.4.140.0100.01017.86
7.4.130.0130.00516.66
7.4.120.0090.00816.66
7.4.110.0290.00016.78
7.4.100.0070.01116.64
7.4.90.0090.00916.72
7.4.80.0070.01019.39
7.4.70.0100.00716.60
7.4.60.0100.00616.58
7.4.50.0000.00516.52
7.4.40.0080.00622.77
7.4.30.0120.00416.60
7.4.00.0030.01415.03
7.3.330.0050.00013.21
7.3.320.0000.00513.05
7.3.310.0030.00316.25
7.3.300.0000.00716.28
7.3.290.0120.00416.28
7.3.280.0080.00816.27
7.3.270.0140.00317.40
7.3.260.0120.00916.36
7.3.250.0100.00716.37
7.3.240.0130.00316.37
7.3.230.0130.00316.42
7.3.210.0140.00316.53
7.3.200.0130.00319.39
7.3.190.0120.00916.32
7.3.180.0100.00716.37
7.3.170.0080.00716.37
7.3.160.0090.00616.31
7.3.120.0030.01015.12
7.3.10.0080.01116.75
7.3.00.0040.00816.66
7.2.330.0090.00916.58
7.2.320.0040.01616.56
7.2.310.0140.00316.73
7.2.300.0120.00616.80
7.2.290.0030.01316.50
7.2.130.0070.01116.92
7.2.120.0060.00616.94
7.2.110.0040.00816.95
7.2.100.0060.00916.85
7.2.90.0060.00917.19
7.2.80.0060.01217.16
7.2.70.0000.01316.86
7.2.60.0050.00716.94
7.2.50.0060.00916.73
7.2.40.0150.00016.68
7.2.30.0030.00616.78
7.2.20.0030.01016.96
7.2.10.0060.00616.93
7.2.00.0070.00918.19
7.1.250.0100.00716.02
7.1.200.0030.01015.88
7.1.100.0080.00818.19
7.1.70.0040.00717.35
7.1.60.0110.01419.82
7.1.50.0070.01817.09
7.1.00.0030.04722.42
7.0.200.0040.00416.95
7.0.140.0070.07022.05
7.0.60.0000.05019.92
7.0.50.0130.07717.83
7.0.40.0070.06720.26
7.0.30.0370.04320.23
7.0.20.0300.07020.18
7.0.10.0100.04020.10
7.0.00.0070.08020.18
5.6.280.0070.07020.98
5.6.210.0170.07320.60
5.6.200.0130.07318.21
5.6.190.0030.07320.41
5.6.180.0170.04720.56
5.6.170.0230.04320.52
5.6.160.0030.04020.40
5.6.150.0130.06718.10
5.6.140.0030.06018.18
5.6.130.0030.07018.16
5.6.120.0070.05321.13
5.6.110.0000.09321.08
5.6.100.0030.09320.97
5.6.90.0070.07721.04
5.6.80.0130.07020.36
5.6.70.4500.04020.41
5.5.350.0030.07720.29
5.5.340.0030.04017.98
5.5.330.0030.04020.57
5.5.320.0370.07020.29
5.5.310.0370.06320.27
5.5.300.0070.05717.95
5.5.290.0030.08717.91
5.5.280.0100.08320.73
5.5.270.0070.08320.76
5.5.260.0070.04020.86
5.5.250.0130.07320.65
5.5.240.0030.07720.23
5.4.450.0130.05319.49
5.4.440.0770.07319.48
5.4.430.1000.05019.65
5.4.420.0330.06319.46
5.4.410.1000.06319.34
5.4.400.0370.05018.79
5.4.390.0330.05718.48
5.4.380.0270.07018.65
5.4.370.0100.05318.58
5.4.360.0230.04018.52
5.4.350.0170.05318.56
5.4.340.0170.05018.57
5.4.320.0070.03512.45
5.4.310.0150.04812.45
5.4.300.0080.05012.45
5.4.290.0060.03712.45
5.4.280.0050.03712.34
5.4.270.0040.04012.35
5.4.260.0070.05312.35
5.4.250.0130.05318.88
5.4.240.0170.06718.83
5.4.230.0130.05018.89
5.4.220.0100.07018.83
5.4.210.0130.04718.89
5.4.200.0170.04318.76
5.4.190.0100.05318.60
5.4.180.0030.06018.79
5.4.170.0000.08718.73
5.4.160.0170.06719.01
5.4.150.0070.06019.00
5.4.140.0100.04716.27
5.4.130.0100.04316.45
5.4.120.0030.05016.30
5.4.110.0070.04716.41
5.4.100.0130.05016.45
5.4.90.0000.05316.34
5.4.80.0070.05316.21
5.4.70.0030.05016.39
5.4.60.0000.05316.36
5.4.50.0100.04716.17
5.4.40.0100.04316.43
5.4.30.0030.05016.48
5.4.20.0030.05016.45
5.4.10.0030.05316.37
5.4.00.0070.04715.94
5.3.290.0080.03712.80
5.3.280.0170.06014.29
5.3.270.0100.05314.64
5.3.260.0070.05314.64
5.3.250.0200.06314.45
5.3.240.0130.04314.66
5.3.230.0070.04714.59
5.3.220.0130.04314.62
5.3.210.0070.05314.58
5.3.200.0000.05314.58
5.3.190.0170.04314.40
5.3.180.0130.04714.71
5.3.170.0100.04714.57
5.3.160.0000.05314.56
5.3.150.0170.04014.56
5.3.140.0030.05314.32
5.3.130.0130.04314.64
5.3.120.0070.05014.45
5.3.110.0070.05014.55
5.3.100.0070.05013.90
5.3.90.0100.04713.93
5.3.80.0070.04714.03
5.3.70.0100.04314.11
5.3.60.0100.04313.83
5.3.50.0070.04714.09
5.3.40.0070.05013.88
5.3.30.0170.03313.77
5.3.20.0100.04313.61
5.3.10.0130.04013.68
5.3.00.0130.06013.47
5.2.170.0100.03711.25
5.2.160.0070.03711.15
5.2.150.0070.03711.16
5.2.140.0130.03311.05
5.2.130.0030.05011.13
5.2.120.0070.05711.07
5.2.110.0030.04010.93
5.2.100.0000.04711.10
5.2.90.0070.03711.10
5.2.80.0000.04711.00
5.2.70.0070.03710.85
5.2.60.0000.04311.20
5.2.50.0030.04010.93
5.2.40.0000.04311.02
5.2.30.0030.05710.89
5.2.20.0070.03710.79
5.2.10.0070.03310.77
5.2.00.0170.03010.79
5.1.60.0000.03710.06
5.1.50.0100.04010.05
5.1.40.0070.03310.03
5.1.30.0030.03710.40
5.1.20.0030.03710.28
5.1.10.0100.03010.12
5.1.00.0130.02710.11
5.0.50.0100.0278.77
5.0.40.0000.0308.64
5.0.30.0100.0408.14
5.0.20.0000.0338.38
5.0.10.0030.0308.31
5.0.00.0000.0438.12
4.4.90.0070.0176.68
4.4.80.0030.0206.64
4.4.70.0030.0276.16
4.4.60.0030.0206.06
4.4.50.0030.0206.06
4.4.40.0000.0336.06
4.4.30.0000.0236.06
4.4.20.0000.0236.06
4.4.10.0070.0176.06
4.4.00.0000.0406.06
4.3.110.0030.0236.06
4.3.100.0000.0236.06
4.3.90.0070.0176.06
4.3.80.0000.0506.06
4.3.70.0030.0206.06
4.3.60.0000.0206.06
4.3.50.0100.0136.06
4.3.40.0000.0376.06
4.3.30.0030.0206.06
4.3.20.0000.0336.06
4.3.10.0070.0176.06
4.3.00.0030.0206.61

preferences:
45.14 ms | 401 KiB | 5 Q