3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = ' '; if (preg_match('#[\x{C2A0}]+#u', $a)) echo 'dfsdf';

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)
8.3.70.0120.00318.18
8.3.60.0110.00718.55
8.3.50.0030.01522.09
8.3.40.0140.00318.72
8.3.30.0070.00718.85
8.3.20.0000.00819.02
8.3.10.0000.00821.76
8.3.00.0040.00419.43
8.2.180.0070.01416.63
8.2.170.0100.01022.96
8.2.160.0150.00622.01
8.2.150.0030.00624.18
8.2.140.0060.00324.66
8.2.130.0080.00026.16
8.2.120.0030.00619.56
8.2.110.0000.00820.22
8.2.100.0090.00317.93
8.2.90.0000.00819.22
8.2.80.0030.00517.97
8.2.70.0030.00617.50
8.2.60.0000.00717.91
8.2.50.0030.00618.07
8.2.40.0000.00821.19
8.2.30.0040.00420.64
8.2.20.0000.00717.75
8.2.10.0000.00717.89
8.2.00.0070.00018.06
8.1.280.0040.01425.92
8.1.270.0060.00323.69
8.1.260.0000.00826.35
8.1.250.0130.00328.09
8.1.240.0050.00522.17
8.1.230.0060.00617.52
8.1.220.0000.00817.74
8.1.210.0080.00018.77
8.1.200.0040.00417.22
8.1.190.0060.00317.13
8.1.180.0040.00418.10
8.1.170.0080.00018.67
8.1.160.0040.00420.66
8.1.150.0040.00418.77
8.1.140.0090.00019.54
8.1.130.0050.00317.58
8.1.120.0070.00017.45
8.1.110.0070.00017.48
8.1.100.0040.00417.37
8.1.90.0000.00717.48
8.1.80.0000.00717.44
8.1.70.0040.00417.54
8.1.60.0040.00417.66
8.1.50.0030.00617.63
8.1.40.0060.00317.66
8.1.30.0030.00517.64
8.1.20.0000.00717.67
8.1.10.0030.00617.62
8.1.00.0110.00017.55
8.0.300.0040.00418.77
8.0.290.0000.00816.75
8.0.280.0050.00218.40
8.0.270.0040.00417.12
8.0.260.0080.00017.20
8.0.250.0070.00017.14
8.0.240.0000.00717.11
8.0.230.0000.00817.01
8.0.220.0040.00417.02
8.0.210.0050.00316.89
8.0.200.0030.00317.02
8.0.190.0070.00017.07
8.0.180.0000.00817.07
8.0.170.0080.00016.88
8.0.160.0070.00017.00
8.0.150.0030.00316.99
8.0.140.0040.00416.88
8.0.130.0030.00313.42
8.0.120.0000.00817.02
8.0.110.0040.00417.01
8.0.100.0040.00416.91
8.0.90.0040.00417.03
8.0.80.0090.01317.05
8.0.70.0070.00016.93
8.0.60.0040.00417.02
8.0.50.0040.00417.09
8.0.30.0070.01117.08
8.0.20.0040.01417.40
8.0.10.0040.00417.00
8.0.00.0140.00316.89
7.4.330.0000.00516.79
7.4.320.0030.00316.57
7.4.300.0070.00016.62
7.4.290.0000.00716.73
7.4.280.0090.00016.55
7.4.270.0030.00316.54
7.4.260.0060.00616.62
7.4.250.0040.00416.63
7.4.240.0030.00316.76
7.4.230.0070.00016.62
7.4.220.0070.01116.84
7.4.210.0070.00616.69
7.4.200.0030.00316.52
7.4.160.0120.00316.61
7.4.150.0110.00717.40
7.4.140.0140.00617.86
7.4.130.0080.01016.62
7.4.120.0090.00816.79
7.4.110.0030.01616.72
7.4.100.0130.01016.50
7.4.90.0140.00316.56
7.4.80.0060.00919.39
7.4.70.0030.01316.50
7.4.60.0070.01016.66
7.4.50.0000.01516.41
7.4.40.0150.00316.67
7.4.30.0040.01216.65
7.4.00.0070.01014.99
7.3.330.0000.00513.25
7.3.320.0000.00613.18
7.3.310.0040.00416.18
7.3.300.0030.00316.31
7.3.290.0000.00716.12
7.3.280.0060.00916.39
7.3.270.0090.00917.40
7.3.260.0100.00916.47
7.3.250.0100.01116.39
7.3.240.0050.01416.37
7.3.230.0090.01416.45
7.3.210.0080.01216.45
7.3.200.0160.00016.36
7.3.190.0010.00116.69
7.3.180.0110.00816.22
7.3.170.0060.01016.51
7.3.160.0120.00916.57
7.2.330.0100.01016.57
7.2.320.0120.00616.63
7.2.310.0070.01016.73
7.2.300.0000.01616.57
7.2.290.0040.01216.45
7.1.100.0100.00718.43
7.1.70.0060.00617.00
7.1.60.0040.00719.85
7.1.00.0000.08022.59
7.0.200.0030.00616.74
7.0.60.0230.05720.04
7.0.50.0530.04320.26
7.0.40.0170.06020.21
7.0.30.0230.05320.29
7.0.20.0170.06320.44
7.0.10.0330.04020.26
7.0.00.0400.04020.30
5.6.280.0000.07320.81
5.6.210.0130.05720.52
5.6.200.0230.06321.18
5.6.190.0430.05721.05
5.6.180.0170.05721.04
5.6.170.0200.05321.16
5.6.160.0200.06720.96
5.6.150.0070.07021.05
5.6.140.0200.05021.20
5.6.130.0230.05721.03
5.6.120.0200.05321.05
5.6.110.0200.07721.18
5.6.100.0170.05321.03
5.6.90.0130.06021.03
5.6.80.0130.06320.55
5.6.70.0170.05320.43
5.6.60.0170.05320.41
5.6.50.0130.05320.41
5.6.40.0230.04320.52
5.6.30.0170.05020.39
5.6.20.0170.05320.48
5.6.10.0130.05320.39
5.6.00.0100.05720.51
5.5.350.0400.05320.40
5.5.340.0170.05320.87
5.5.330.0170.06020.86
5.5.320.0130.06021.04
5.5.310.0200.05321.04
5.5.300.0170.05320.99
5.5.290.0200.05720.83
5.5.280.0130.06321.04
5.5.270.0170.07020.84
5.5.260.0200.05720.86
5.5.250.0270.05020.66
5.5.240.0070.06020.34
5.5.230.0270.04320.13
5.5.220.0100.06020.40
5.5.210.0170.05320.39
5.5.200.0070.06720.26
5.5.190.0070.06720.13
5.5.180.0170.05320.17
5.5.160.0100.05720.34
5.5.150.0230.04320.31
5.5.140.0100.06020.15
5.5.130.0170.05320.34
5.5.120.0170.05720.18
5.5.110.0100.05720.30
5.5.100.0130.05719.95
5.5.90.0130.05720.18
5.5.80.0270.06020.17
5.5.70.0130.05720.06
5.5.60.0170.05320.25
5.5.50.0130.05320.09
5.5.40.0130.05720.18
5.5.30.0130.05320.05
5.5.20.0200.05020.09
5.5.10.0130.05720.05
5.5.00.0130.05720.14

preferences:
62.51 ms | 401 KiB | 5 Q