3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(preg_match('/^[0-9]$/', "123")); var_dump(preg_match('/^[0-9]$/', "\n123\n")); var_dump(preg_match('/^[0-9]$/m', "123")); var_dump(preg_match('/^[0-9]$/m', "\n123\n"));

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)
8.3.70.0130.00618.43
8.3.60.0130.00316.50
8.3.50.0080.01022.14
8.3.40.0110.00419.02
8.3.30.0120.00318.98
8.3.20.0070.00020.29
8.3.10.0040.00421.60
8.3.00.0080.00019.51
8.2.180.0000.01518.42
8.2.170.0060.00922.96
8.2.160.0070.00722.23
8.2.150.0000.00824.18
8.2.140.0080.00024.66
8.2.130.0070.00026.16
8.2.120.0080.00019.48
8.2.110.0050.00522.23
8.2.100.0090.00317.50
8.2.90.0040.00418.92
8.2.80.0080.00017.97
8.2.70.0000.00917.47
8.2.60.0040.00417.90
8.2.50.0030.00618.07
8.2.40.0000.00819.82
8.2.30.0070.00017.95
8.2.20.0000.00817.73
8.2.10.0000.00818.00
8.2.00.0000.00717.55
8.1.280.0070.01425.92
8.1.270.0000.00818.71
8.1.260.0050.00526.35
8.1.250.0000.00828.09
8.1.240.0090.00022.25
8.1.230.0000.01119.22
8.1.220.0000.00817.74
8.1.210.0060.00318.77
8.1.200.0060.00317.22
8.1.190.0080.00017.23
8.1.180.0030.00518.10
8.1.170.0040.00418.74
8.1.160.0000.00722.02
8.1.150.0000.00718.82
8.1.140.0040.00417.52
8.1.130.0070.00017.84
8.1.120.0000.00817.48
8.1.110.0000.00717.36
8.1.100.0060.00317.52
8.1.90.0040.00417.50
8.1.80.0040.00417.49
8.1.70.0040.00417.50
8.1.60.0040.00417.60
8.1.50.0000.00717.41
8.1.40.0090.00317.53
8.1.30.0000.00917.64
8.1.20.0040.00417.64
8.1.10.0000.00717.50
8.1.00.0040.00817.32
8.0.300.0070.00018.77
8.0.290.0030.00616.63
8.0.280.0000.00718.38
8.0.270.0000.00717.13
8.0.260.0030.00317.15
8.0.250.0000.00716.85
8.0.240.0000.00816.88
8.0.230.0040.00417.02
8.0.220.0020.00516.79
8.0.210.0050.00216.84
8.0.200.0000.00816.90
8.0.190.0040.00416.95
8.0.180.0040.00416.94
8.0.170.0000.00816.89
8.0.160.0030.00316.96
8.0.150.0000.00716.80
8.0.140.0040.00416.91
8.0.130.0030.00313.39
8.0.120.0040.00416.87
8.0.110.0020.00516.91
8.0.100.0000.00816.87
8.0.90.0050.00316.74
8.0.80.0120.00316.89
8.0.70.0040.00416.91
8.0.60.0040.00416.90
8.0.50.0080.00016.84
8.0.30.0140.01017.15
8.0.20.0130.00817.40
8.0.10.0000.00717.06
8.0.00.0120.00516.63
7.4.330.0030.00315.03
7.4.320.0050.00216.55
7.4.300.0000.00616.60
7.4.290.0070.00216.58
7.4.280.0080.00016.67
7.4.270.0000.00716.66
7.4.260.0000.00716.64
7.4.250.0040.00416.64
7.4.240.0040.00316.59
7.4.230.0030.00316.77
7.4.220.0120.00616.59
7.4.210.0110.00616.61
7.4.200.0000.00816.69
7.4.160.0090.00616.52
7.4.150.0160.00317.40
7.4.140.0160.00617.86
7.4.130.0080.01016.58
7.4.120.0130.00516.62
7.4.110.0120.00616.64
7.4.100.0070.01016.64
7.4.90.0070.01716.47
7.4.80.0030.01419.39
7.4.70.0100.00716.61
7.4.60.0120.00616.51
7.4.50.0000.00816.50
7.4.40.0070.01116.38
7.4.30.0030.01416.52
7.4.00.0080.00815.15
7.3.330.0060.00012.99
7.3.320.0000.01213.19
7.3.310.0040.00416.20
7.3.300.0070.00016.27
7.3.290.0000.00616.12
7.3.280.0030.01316.26
7.3.270.0340.02717.40
7.3.260.0100.00716.66
7.3.250.0120.00716.33
7.3.240.0110.00616.34
7.3.230.0130.01116.39
7.3.210.0030.01416.36
7.3.200.0130.01019.39
7.3.190.0130.00616.27
7.3.180.0070.01016.31
7.3.170.0000.02016.50
7.3.160.0060.01316.29
7.3.10.0080.00816.66
7.3.00.0050.00916.71
7.2.330.0110.00716.58
7.2.320.0080.00816.58
7.2.310.0120.00616.75
7.2.300.0140.00416.43
7.2.290.0070.01016.68
7.2.130.0070.00716.82
7.2.120.0060.00616.89
7.2.110.0040.01116.59
7.2.100.0040.01216.73
7.2.90.0040.00417.06
7.2.80.0080.00416.96
7.2.70.0070.00716.94
7.2.60.0040.00816.68
7.2.50.0040.01116.89
7.2.40.0070.00717.08
7.2.30.0060.00317.00
7.2.20.0070.00716.93
7.2.10.0120.00316.98
7.2.00.0040.00918.11
7.1.250.0060.00715.89
7.1.200.0100.00315.61
7.1.100.0070.01018.35
7.1.70.0030.00517.15
7.1.60.0040.00717.04
7.1.50.0130.00317.03
7.1.00.0000.08022.45
7.0.200.0090.00416.84
7.0.140.0000.07722.08
7.0.60.0030.09319.86
7.0.50.0130.08017.83
7.0.40.0100.06720.00
7.0.30.0270.06720.03
7.0.20.0270.07320.14
7.0.10.0330.06720.36
7.0.00.0130.04720.24
5.6.280.0030.06720.78
5.6.210.0130.07320.46
5.6.200.0070.04018.11
5.6.190.0100.03720.62
5.6.180.0270.07720.43
5.6.170.0270.06020.48
5.6.160.0070.03720.51
5.6.150.0070.03718.18
5.6.140.0130.06318.14
5.6.130.0130.07718.18
5.6.120.0030.05021.02
5.6.110.0070.04020.97
5.6.100.0070.07020.95
5.6.90.0070.08321.12
5.6.80.0130.07720.33
5.6.70.0170.05020.49
5.5.350.0200.05720.34
5.5.340.0100.07017.89
5.5.330.0130.04720.15
5.5.320.0100.08720.55
5.5.310.0200.05320.12
5.5.300.0070.07017.98
5.5.290.0100.05317.98
5.5.280.0200.07020.96
5.5.270.0070.08720.79
5.5.260.0070.06020.72
5.5.250.0030.04020.46
5.5.240.0130.03320.14
5.4.450.0700.05719.61
5.4.440.0970.05019.49
5.4.430.0830.05019.62
5.4.420.0870.05319.24
5.4.410.0770.06019.39
5.4.400.0170.06018.61
5.4.390.0300.05018.74
5.4.380.0200.05718.58
5.4.370.0230.05718.46
5.4.360.0200.07018.70
5.4.350.0230.06318.72
5.4.340.0230.06718.63
5.4.320.0430.05018.48
5.4.310.0370.04718.59
5.4.300.0270.05318.63
5.4.290.0370.05018.69
5.4.280.0130.06718.67
5.4.270.0130.06718.45
5.4.260.0200.06018.57
5.4.250.0300.05318.49
5.4.240.0230.06018.77
5.4.230.0270.05318.71
5.4.220.0270.06018.67
5.4.210.0330.05718.72
5.4.200.0270.05316.69
5.4.190.0300.04718.70
5.4.180.0200.06018.57
5.4.170.0270.05318.70
5.4.160.0170.05718.47
5.4.150.0130.06318.60
5.4.140.0170.06016.05
5.4.130.0130.05716.22
5.4.120.0200.07016.13
5.4.110.0170.07716.31
5.4.100.0130.06316.22
5.4.90.0300.04016.29
5.4.80.0130.06016.14
5.4.70.0170.05716.21
5.4.60.0200.05716.19
5.4.50.0170.05716.12
5.4.40.0270.04716.32
5.4.30.0330.04015.99
5.4.20.0200.05716.18
5.4.10.0230.04716.02
5.4.00.0300.04315.68
5.3.290.0100.06714.63
5.3.280.0270.04714.68
5.3.270.0130.06714.51
5.3.260.0300.05714.58
5.3.250.0030.07314.51
5.3.240.0330.04314.65
5.3.230.0230.06014.56
5.3.220.0400.04714.54
5.3.210.0270.07714.54
5.3.200.0600.05314.54
5.3.190.0370.05314.48
5.3.180.0370.06314.57
5.3.170.0330.06714.48
5.3.160.0270.06714.48
5.3.150.0400.06014.54
5.3.140.0200.06014.48
5.3.130.0030.06314.63
5.3.120.1900.05714.55
5.3.110.0730.06314.47
5.3.100.0370.05714.13
5.3.90.0330.05013.93
5.3.80.0270.05013.96
5.3.70.0270.06013.96
5.3.60.0170.06313.94
5.3.50.0230.05314.03
5.3.40.0270.05014.02
5.3.30.0230.05713.89
5.3.20.0200.05313.79
5.3.10.0200.05313.60
5.3.00.0300.05013.56
5.2.170.0200.05311.11
5.2.160.0270.04311.18
5.2.150.0300.04011.20
5.2.140.0230.04311.20
5.2.130.0300.03311.10
5.2.120.0230.04011.07
5.2.110.0170.04311.09
5.2.100.0200.04711.02
5.2.90.0270.03711.05
5.2.80.0270.03711.25
5.2.70.0130.05311.10
5.2.60.0130.04711.09
5.2.50.0130.04711.06
5.2.40.0100.04011.03
5.2.30.0230.04010.96
5.2.20.0100.04711.07
5.2.10.0200.04010.97
5.2.00.0170.04010.72
5.1.60.0070.04710.02
5.1.50.0300.02310.10
5.1.40.0200.03010.11
5.1.30.0070.04710.30
5.1.20.0270.02710.45
5.1.10.0130.03710.05
5.1.00.0130.04010.18
5.0.50.0030.0378.56
5.0.40.0130.0238.48
5.0.30.0030.0538.27
5.0.20.0130.0278.22
5.0.10.0170.0238.14
5.0.00.0070.0508.29
4.4.90.0130.0177.44
4.4.80.0100.0207.44
4.4.70.0100.0207.44
4.4.60.0130.0207.44
4.4.50.0130.0277.44
4.4.40.0030.0407.44
4.4.30.0100.0237.44
4.4.20.0070.0237.44
4.4.10.0100.0237.44
4.4.00.0130.0337.44
4.3.110.0100.0207.44
4.3.100.0100.0207.44
4.3.90.0100.0207.44
4.3.80.0030.0407.44
4.3.70.0100.0207.44
4.3.60.0070.0207.44
4.3.50.0100.0207.44
4.3.40.0100.0337.44
4.3.30.0000.0277.44
4.3.20.0030.0237.44
4.3.10.0030.0237.44
4.3.00.0100.0237.01

preferences:
54.71 ms | 401 KiB | 5 Q