3v4l.org

run code in 300+ PHP versions simultaneously
<?php if (preg_match('#^(GIR ?0AA|[A-PR-UWYZ]([0-9]{1,2}|([A-HK-Y][0-9]([0-9ABEHMNPRV-Y])?)|[0-9][A-HJKPS-UW]) ?[0-9][ABD-HJLNP-UW-Z]{2})$#i', "OL10 4RN")) { echo "true"; } else { echo "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)
8.3.60.0130.00318.29
8.3.50.0090.00921.24
8.3.40.0110.00419.09
8.3.30.0070.01118.84
8.3.20.0030.00520.18
8.3.10.0040.00421.82
8.3.00.0030.00619.56
8.2.180.0070.01116.75
8.2.170.0100.00522.96
8.2.160.0140.00020.44
8.2.150.0080.00025.66
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0040.00417.63
8.2.110.0040.00422.19
8.2.100.0040.00817.63
8.2.90.0040.00419.14
8.2.80.0040.00417.97
8.2.70.0090.00017.75
8.2.60.0040.00717.90
8.2.50.0030.00618.07
8.2.40.0030.00621.26
8.2.30.0000.00819.63
8.2.20.0040.00417.77
8.2.10.0040.00418.01
8.2.00.0040.00417.93
8.1.280.0170.00325.92
8.1.270.0040.00420.23
8.1.260.0030.00526.35
8.1.250.0050.00528.09
8.1.240.0030.00623.98
8.1.230.0060.00617.48
8.1.220.0060.00317.74
8.1.210.0050.00318.77
8.1.200.0000.00917.35
8.1.190.0030.00517.23
8.1.180.0000.00818.10
8.1.170.0080.00018.78
8.1.160.0030.00621.84
8.1.150.0000.00718.71
8.1.140.0050.00317.47
8.1.130.0070.00017.71
8.1.120.0030.00617.53
8.1.110.0040.00417.39
8.1.100.0070.00017.36
8.1.90.0050.00317.55
8.1.80.0080.00017.39
8.1.70.0000.00717.56
8.1.60.0060.00317.54
8.1.50.0000.00817.59
8.1.40.0050.00217.51
8.1.30.0050.00517.60
8.1.20.0000.00817.63
8.1.10.0000.00817.66
8.1.00.0050.00217.56
8.0.300.0070.00018.77
8.0.290.0070.00016.75
8.0.280.0000.00718.41
8.0.270.0030.00317.10
8.0.260.0070.00017.18
8.0.250.0040.00417.00
8.0.240.0060.00017.07
8.0.230.0030.00316.91
8.0.220.0000.00716.93
8.0.210.0040.00416.87
8.0.200.0000.00616.94
8.0.190.0050.00316.98
8.0.180.0000.00716.84
8.0.170.0040.00416.83
8.0.160.0060.00316.91
8.0.150.0040.00416.75
8.0.140.0040.00416.85
8.0.130.0030.00513.31
8.0.120.0000.00816.89
8.0.110.0000.00716.89
8.0.100.0070.00016.81
8.0.90.0080.00016.99
8.0.80.0030.01316.81
8.0.70.0000.00716.77
8.0.60.0000.00716.80
8.0.50.0000.00716.77
8.0.30.0060.01517.13
8.0.20.0130.00917.40
8.0.10.0040.00416.96
8.0.00.0140.00716.86
7.4.330.0050.00015.08
7.4.320.0000.00716.57
7.4.300.0030.00316.60
7.4.290.0040.00416.52
7.4.280.0000.00816.57
7.4.270.0000.00716.52
7.4.260.0040.00416.65
7.4.250.0030.00616.53
7.4.240.0030.00416.59
7.4.230.0030.00616.69
7.4.220.0070.01116.72
7.4.210.0120.00616.61
7.4.200.0070.00016.79
7.4.160.0060.00916.84
7.4.150.0110.00717.40
7.4.140.0050.01417.86
7.4.130.0130.00516.75
7.4.120.0050.01116.49
7.4.110.0080.01216.63
7.4.100.0150.00316.53
7.4.90.0120.00616.59
7.4.80.0100.00719.39
7.4.70.0120.00416.38
7.4.60.0040.01216.66
7.4.50.0000.00916.60
7.4.40.0070.01116.53
7.4.30.0060.01616.82
7.4.00.0070.00715.16
7.3.330.0000.00613.19
7.3.320.0060.00013.13
7.3.310.0000.00716.37
7.3.300.0070.00016.30
7.3.290.0000.00716.33
7.3.280.0060.01216.28
7.3.270.0090.01517.40
7.3.260.0040.01416.40
7.3.250.0090.00916.49
7.3.240.0140.00316.46
7.3.230.0090.00916.40
7.3.210.0110.00716.48
7.3.200.0130.00719.39
7.3.190.0090.01016.67
7.3.180.0070.01316.39
7.3.170.0060.01316.39
7.3.160.0090.00916.30
7.3.10.0120.00316.38
7.3.00.0100.00316.77
7.2.330.0070.01116.83
7.2.320.0100.01316.70
7.2.310.0090.00916.61
7.2.300.0040.01316.82
7.2.290.0030.01416.76
7.2.130.0070.00717.01
7.2.120.0080.00617.13
7.2.110.0060.00816.93
7.2.100.0090.00616.92
7.2.90.0060.00316.91
7.2.80.0090.00616.96
7.2.70.0070.01017.12
7.2.60.0110.00017.10
7.2.50.0120.00317.00
7.2.40.0060.00917.06
7.2.30.0050.00516.89
7.2.20.0150.00417.03
7.2.10.0120.00017.02
7.2.00.0080.00818.24
7.1.250.0080.00315.70
7.1.200.0090.00615.93
7.1.100.0070.01017.91
7.1.70.0070.00717.27
7.1.60.0000.02420.03
7.1.50.0060.00617.00
7.1.00.0070.07022.57
7.0.200.0050.00216.54
7.0.60.0100.07719.84
7.0.50.0070.07317.81
7.0.40.0100.09020.16
7.0.30.0200.08720.02
7.0.20.0070.05020.21
7.0.10.0130.08320.11
7.0.00.0030.06320.19
5.6.280.0070.07021.09
5.6.210.0030.08320.75
5.6.200.0070.07018.08
5.6.190.0170.07320.61
5.6.180.0300.07020.43
5.6.170.0330.05320.47
5.6.160.0030.05720.48
5.6.150.0170.07718.09
5.6.140.0100.07718.18
5.6.130.0030.05018.21
5.6.120.0000.05020.96
5.6.110.0070.04021.11
5.6.100.0170.07320.96
5.6.90.0130.03721.11
5.6.80.0070.08020.43
5.5.350.0030.08320.37
5.5.340.0100.06717.98
5.5.330.0070.06720.14
5.5.320.0000.06020.51
5.5.310.0430.06720.33
5.5.300.0030.08017.98
5.5.290.0000.04317.94
5.5.280.0070.07320.64
5.5.270.0130.07720.83
5.5.260.0070.08720.86
5.5.250.0100.06720.68
5.5.240.1170.03020.28
5.4.450.0530.06019.10
5.4.440.0530.06019.61
5.4.430.0530.05719.63
5.4.420.0570.05319.57
5.4.410.0370.06019.50
5.4.400.0470.06319.00
5.4.390.0700.05318.91
5.4.380.0600.04319.16
5.4.370.0500.05319.26
5.4.360.0600.05319.30
5.4.350.0500.05019.01
5.4.340.0570.04719.11
5.4.320.0530.06719.30
5.4.310.0500.06019.09
5.4.300.0500.06319.26
5.4.290.0730.06018.77
5.4.280.0770.05018.80
5.4.270.0600.05719.08
5.4.260.0500.05718.80
5.4.250.0530.04319.14
5.4.240.0570.04718.95
5.4.230.0570.04718.99
5.4.220.0570.05718.98
5.4.210.0870.02318.96
5.4.200.0600.05716.63
5.4.190.0570.05718.95
5.4.180.0670.04718.90
5.4.170.0600.04319.10
5.4.160.0600.04318.90
5.4.150.0570.05019.27
5.4.140.0570.04716.38
5.4.130.0530.04316.61
5.4.120.0570.04016.46
5.4.110.0430.05316.25
5.4.100.0400.06316.51
5.4.90.0800.05716.50
5.4.80.0600.05016.45
5.4.70.0670.05016.29
5.4.60.0500.04716.25
5.4.50.0470.05016.40
5.4.40.0400.06316.22
5.4.30.0430.05316.44
5.4.20.0600.04016.30
5.4.10.0500.04716.56
5.4.00.0570.04715.73

preferences:
53.96 ms | 401 KiB | 5 Q