3v4l.org

run code in 300+ PHP versions simultaneously
<?php $userId = "1-2="; echo preg_match('/\A[a-zA-Z0-9\-=_]{3,8}?\z/u', $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)
8.3.60.0060.00918.56
8.3.50.0120.00821.26
8.3.40.0110.00718.84
8.3.30.0070.00719.01
8.3.20.0070.00020.39
8.3.10.0040.00421.95
8.3.00.0080.00022.49
8.2.180.0080.00816.63
8.2.170.0140.00022.96
8.2.160.0070.00719.21
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0040.01126.16
8.2.120.0030.00619.57
8.2.110.0060.00322.36
8.2.100.0080.00319.25
8.2.90.0000.00819.21
8.2.80.0030.00518.04
8.2.70.0060.00317.75
8.2.60.0060.00317.93
8.2.50.0000.00818.07
8.2.40.0030.00518.09
8.2.30.0000.00718.18
8.2.20.0040.00417.86
8.2.10.0000.00717.72
8.2.00.0050.00317.69
8.1.280.0070.01125.92
8.1.270.0040.00418.66
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0100.00023.84
8.1.230.0000.01119.14
8.1.220.0040.00417.76
8.1.210.0080.00018.77
8.1.200.0000.00917.35
8.1.190.0040.00417.40
8.1.180.0000.00918.74
8.1.170.0030.00618.63
8.1.160.0000.00722.09
8.1.150.0070.00018.76
8.1.140.0050.00217.51
8.1.130.0030.00317.75
8.1.120.0000.00717.46
8.1.110.0000.00817.42
8.1.100.0040.00417.57
8.1.90.0000.00717.57
8.1.80.0070.00017.44
8.1.70.0000.00717.56
8.1.60.0040.00417.62
8.1.50.0030.00517.63
8.1.40.0000.00817.59
8.1.30.0070.00017.60
8.1.20.0070.00017.71
8.1.10.0040.00417.64
8.1.00.0020.00517.44
8.0.300.0000.00718.77
8.0.290.0070.00017.18
8.0.280.0030.00318.46
8.0.270.0070.00017.18
8.0.260.0000.00616.96
8.0.250.0000.00717.14
8.0.240.0040.00417.13
8.0.230.0000.00717.13
8.0.220.0030.00317.07
8.0.210.0070.00017.05
8.0.200.0060.00317.08
8.0.190.0040.00417.11
8.0.180.0070.00017.03
8.0.170.0060.00316.91
8.0.160.0000.00716.98
8.0.150.0030.00316.89
8.0.140.0040.00416.99
8.0.130.0000.00513.42
8.0.120.0040.00416.91
8.0.110.0000.00716.87
8.0.100.0000.00716.86
8.0.90.0000.00717.09
8.0.80.0060.00916.96
8.0.70.0000.00717.06
8.0.60.0040.00417.02
8.0.50.0000.00817.05
8.0.30.0100.00917.31
8.0.20.0160.00317.43
8.0.10.0000.00717.16
8.0.00.0100.00916.84
7.4.330.0020.00215.00
7.4.320.0030.00316.74
7.4.300.0030.00316.73
7.4.290.0050.00616.64
7.4.280.0000.00716.67
7.4.270.0000.00716.73
7.4.260.0040.00416.73
7.4.250.0070.00016.70
7.4.240.0000.00816.63
7.4.230.0000.00716.50
7.4.220.0100.00716.65
7.4.210.0060.00916.78
7.4.200.0000.00716.90
7.4.190.0040.00416.80
7.4.160.0090.00616.84
7.4.150.0030.02017.40
7.4.140.0110.01017.86
7.4.130.0110.00716.68
7.4.120.0070.01116.65
7.4.110.0120.01216.65
7.4.100.0160.00316.63
7.4.90.0110.00616.55
7.4.80.0150.00319.39
7.4.70.0100.00716.54
7.4.60.0160.00316.71
7.4.50.0060.00316.33
7.4.40.0060.00922.77
7.4.30.0130.00316.42
7.4.00.0050.01215.13
7.3.330.0000.00613.21
7.3.320.0000.00513.18
7.3.310.0070.00016.38
7.3.300.0030.00316.32
7.3.290.0070.00716.45
7.3.280.0100.00816.36
7.3.270.0130.01017.40
7.3.260.0170.00716.60
7.3.250.0090.00916.30
7.3.240.0120.00616.48
7.3.230.0070.01416.39
7.3.210.0130.00716.40
7.3.200.0060.01519.39
7.3.190.0040.01116.45
7.3.180.0130.00416.30
7.3.170.0120.00316.76
7.3.160.0040.01116.38
7.3.120.0020.01214.95
7.3.110.0060.01214.84
7.3.100.0060.00914.57
7.3.90.0100.00014.67
7.3.80.0120.00314.84
7.3.70.0060.00614.73
7.3.60.0060.00315.02
7.3.50.0040.01214.92
7.3.40.0100.00314.92
7.3.30.0030.00614.68
7.3.20.0070.00416.61
7.3.10.0060.00616.70
7.3.00.0030.01016.79
7.2.330.0100.00716.74
7.2.320.0030.01916.73
7.2.310.0120.00616.60
7.2.300.0060.01216.52
7.2.290.0130.00316.63
7.2.250.0030.01315.16
7.2.240.0110.00715.30
7.2.230.0090.00314.84
7.2.220.0070.00714.82
7.2.210.0060.00915.03
7.2.200.0070.00715.18
7.2.190.0040.00714.98
7.2.180.0070.01015.00
7.2.170.0000.00914.83
7.1.330.0070.00715.77
7.1.320.0000.01415.91
7.1.310.0060.00916.03
7.1.300.0060.00315.93
7.1.290.0030.00915.85
7.1.280.0070.00715.74
7.1.270.0040.00415.80
7.1.260.0080.00415.62
7.1.70.0000.00717.18
7.1.60.0100.01419.82
7.1.50.0100.01416.77
7.1.00.0000.07022.38
7.0.200.0070.00016.84
7.0.140.0070.07022.09
7.0.60.0030.04020.06
7.0.50.0030.04717.89
7.0.40.0070.04020.00
7.0.30.0330.04320.19
7.0.20.0200.05020.11
7.0.10.0070.07020.01
7.0.00.0000.06320.18
5.6.280.0030.07321.02
5.6.210.0070.06720.54
5.6.200.0070.04318.21
5.6.190.0070.08720.56
5.6.180.0230.04020.67
5.6.170.0200.04720.38
5.6.160.0070.04320.51
5.6.150.0130.07018.12
5.6.140.0030.06018.18
5.6.130.0100.03718.07
5.6.120.0130.07021.04
5.6.110.0130.08321.08
5.6.100.0000.07720.99
5.6.90.0070.04721.02
5.6.80.0100.08020.53
5.6.70.4030.03720.27
5.5.350.0000.08020.37
5.5.340.0030.08317.96
5.5.330.0000.04320.29
5.5.320.0270.03320.29
5.5.310.0370.03720.22
5.5.300.0070.08017.93
5.5.290.0070.06317.95
5.5.280.0100.05320.77
5.5.270.0170.05720.76
5.5.260.0030.04020.66
5.5.250.0100.07320.71
5.5.240.0100.07020.14
5.4.450.0770.07019.49
5.4.440.0000.07019.24
5.4.430.0970.05719.52
5.4.420.0770.05019.14
5.4.410.1030.05019.01
5.4.400.0470.05018.75
5.4.390.0330.06018.48
5.4.380.0230.06318.61
5.4.370.0130.05018.50
5.4.360.0230.04318.73
5.4.350.0100.06018.46
5.4.340.0070.05718.70
5.4.320.0070.03612.45
5.4.310.0090.04012.45
5.4.300.0080.03712.45
5.4.290.0080.04212.45
5.4.280.0090.03412.34
5.4.270.0050.04412.35
5.4.260.0060.03612.35
5.4.250.0000.06018.87
5.4.240.0170.04318.88
5.4.230.0030.05318.89
5.4.220.0200.04019.02
5.4.210.0200.04318.70
5.4.200.0100.05018.89
5.4.190.0100.05018.98
5.4.180.0100.04718.76
5.4.170.0000.05718.93
5.4.160.0100.05318.92
5.4.150.0130.04718.91
5.4.140.0070.05016.40
5.4.130.0070.04716.23
5.4.120.0070.04716.25
5.4.110.0130.04316.23
5.4.100.0230.03316.35
5.4.90.0130.04316.42
5.4.80.0100.05016.27
5.4.70.0170.06316.34
5.4.60.0170.04316.21
5.4.50.0000.06016.39
5.4.40.0070.04716.43
5.4.30.0100.04716.46
5.4.20.0100.06716.46
5.4.10.0130.04316.41
5.4.00.0000.05715.93
5.3.290.0100.03912.80
5.3.280.0100.04714.59
5.3.270.0130.06714.62
5.3.260.0070.05714.37
5.3.250.0070.05014.52
5.3.240.0070.05714.45
5.3.230.0070.05014.63
5.3.220.0070.04714.41
5.3.210.0000.05714.44
5.3.200.0070.05014.58
5.3.190.0070.05014.41
5.3.180.0100.05014.56
5.3.170.0100.06014.57
5.3.160.0130.04314.41
5.3.150.0230.03714.33
5.3.140.0030.05314.32
5.3.130.0100.05014.38
5.3.120.0070.06714.64
5.3.110.0170.06714.43
5.3.100.0130.04314.08
5.3.90.0070.04714.05
5.3.80.0070.04713.73
5.3.70.0100.05013.79
5.3.60.0000.05314.15
5.3.50.0100.04313.71
5.3.40.0070.05713.94
5.3.30.0030.05013.82
5.3.20.0030.05313.68
5.3.10.0130.04013.51
5.3.00.0100.04313.57
5.2.170.0030.04011.25
5.2.160.0030.04011.07
5.2.150.0030.04311.15
5.2.140.0070.04011.16
5.2.130.0000.04311.00
5.2.120.0030.04011.09
5.2.110.0100.03310.98
5.2.100.0030.04310.99
5.2.90.0030.04011.20
5.2.80.0100.03710.91
5.2.70.0030.04310.85
5.2.60.0070.04011.16
5.2.50.0100.03711.13
5.2.40.0030.04310.94
5.2.30.0070.03710.97
5.2.20.0000.04711.02
5.2.10.0030.04010.92
5.2.00.0000.04310.79
5.1.60.0000.03710.05
5.1.50.0030.0379.92
5.1.40.0000.0409.90
5.1.30.0000.03710.21
5.1.20.0130.02710.28
5.1.10.0030.04010.30
5.1.00.0030.03310.12
5.0.50.0070.0238.73
5.0.40.0070.0238.25
5.0.30.0000.0638.25
5.0.20.0070.0338.38
5.0.10.0030.0308.14
5.0.00.0100.0378.13
4.4.90.0000.0237.25
4.4.80.0100.0137.25
4.4.70.0030.0207.25
4.4.60.0000.0237.25
4.4.50.0000.0237.25
4.4.40.0000.0337.25
4.4.30.0000.0237.25
4.4.20.0000.0237.25
4.4.10.0000.0237.25
4.4.00.0070.0277.25
4.3.110.0000.0237.25
4.3.100.0000.0277.25
4.3.90.0000.0307.25
4.3.80.0000.0377.25
4.3.70.0030.0307.25
4.3.60.0000.0237.25
4.3.50.0030.0207.25
4.3.40.0000.0337.25
4.3.30.0070.0177.25
4.3.20.0070.0177.25
4.3.10.0000.0207.25
4.3.00.0170.0236.61

preferences:
39.32 ms | 401 KiB | 5 Q