3v4l.org

run code in 300+ PHP versions simultaneously
<?php $match = preg_match("/^[!@#&*%]+/", "!"); echo $match;

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)
8.3.40.0110.00418.73
8.3.30.0030.01019.05
8.3.20.0040.00420.24
8.3.10.0160.00321.85
8.3.00.0030.00619.35
8.2.170.0120.00322.96
8.2.160.0030.01020.43
8.2.150.0090.00024.18
8.2.140.0050.00324.66
8.2.130.0060.00326.16
8.2.120.0060.00322.11
8.2.110.0030.00620.34
8.2.100.0100.00617.91
8.2.90.0000.00817.88
8.2.80.0080.00018.89
8.2.70.0000.00817.93
8.2.60.0040.00417.93
8.2.50.0000.00818.10
8.2.40.0040.00420.55
8.2.30.0050.00218.12
8.2.20.0080.00017.88
8.2.10.0000.00718.07
8.2.00.0030.00517.76
8.1.270.0080.00022.20
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0090.00020.65
8.1.230.0030.00722.21
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0030.00517.35
8.1.190.0060.00318.97
8.1.180.0000.00818.10
8.1.170.0040.00418.71
8.1.160.0000.00722.10
8.1.150.0040.00418.79
8.1.140.0050.00217.39
8.1.130.0000.00717.84
8.1.120.0070.00017.41
8.1.110.0000.00817.44
8.1.100.0030.00417.45
8.1.90.0050.00217.49
8.1.80.0070.00017.52
8.1.70.0000.00717.47
8.1.60.0030.00617.57
8.1.50.0040.00417.63
8.1.40.0040.00417.59
8.1.30.0030.00617.63
8.1.20.0060.00317.64
8.1.10.0000.00717.66
8.1.00.0040.00417.51
8.0.300.0000.00718.77
8.0.290.0000.00816.75
8.0.280.0040.00418.43
8.0.270.0000.00717.31
8.0.260.0000.00617.20
8.0.250.0000.00817.07
8.0.240.0000.00616.93
8.0.230.0030.00316.99
8.0.220.0070.00016.99
8.0.210.0030.00616.86
8.0.200.0000.00616.98
8.0.190.0050.00517.02
8.0.180.0050.00216.97
8.0.170.0080.00016.88
8.0.160.0070.00016.86
8.0.150.0000.00816.83
8.0.140.0040.00416.95
8.0.130.0050.00013.35
8.0.120.0040.00416.95
8.0.110.0050.00316.95
8.0.100.0000.00716.77
8.0.90.0050.00216.98
8.0.80.0060.00916.95
8.0.70.0040.00416.84
8.0.60.0000.00716.86
8.0.50.0040.00417.02
8.0.30.0130.00917.45
8.0.20.0100.01517.40
8.0.10.0030.00316.96
8.0.00.0050.01116.75
7.4.330.0050.00015.11
7.4.320.0030.00316.74
7.4.300.0030.00316.53
7.4.290.0030.00316.55
7.4.280.0000.00716.77
7.4.270.0040.00416.72
7.4.260.0000.00816.79
7.4.250.0040.00416.70
7.4.240.0000.00716.74
7.4.230.0000.00816.76
7.4.220.0070.01416.76
7.4.210.0060.01216.73
7.4.200.0000.00716.54
7.4.160.0080.00816.60
7.4.150.0070.01117.40
7.4.140.0100.01417.86
7.4.130.0150.00616.44
7.4.120.0090.00916.63
7.4.110.0120.00616.75
7.4.100.0110.00716.73
7.4.90.0130.00316.66
7.4.80.0120.00619.39
7.4.70.0060.00916.65
7.4.60.0070.01116.52
7.4.50.0050.00316.63
7.4.40.0090.00916.60
7.4.30.0090.00616.43
7.4.00.0110.00415.17
7.3.330.0000.00513.23
7.3.320.0020.00213.13
7.3.310.0030.00316.18
7.3.300.0070.00016.25
7.3.290.0060.00916.29
7.3.280.0080.01016.37
7.3.270.0110.00817.40
7.3.260.0090.01216.30
7.3.250.0080.01116.67
7.3.240.0120.01216.30
7.3.230.0060.01216.81
7.3.210.0030.01316.28
7.3.200.0100.01319.39
7.3.190.0090.00916.78
7.3.180.0160.00016.66
7.3.170.0030.01316.78
7.3.160.0100.00716.75
7.2.330.0130.00316.71
7.2.320.0040.01316.64
7.2.310.0230.02616.68
7.2.300.0090.00916.81
7.2.290.0060.01516.55
7.2.110.0310.00316.64
7.2.80.0090.00616.67
7.2.00.0040.01419.45
7.1.200.0080.00315.85
7.1.100.0030.01018.16
7.1.70.0040.00417.27
7.1.60.0190.00619.11
7.1.50.0100.01316.93
7.1.00.0030.07722.55
7.0.200.0030.00616.87
7.0.140.0070.07022.18
7.0.60.0100.05319.78
7.0.50.0070.08717.92
7.0.40.0130.08020.06
7.0.30.0200.03720.15
7.0.20.0230.08720.10
7.0.10.0070.07320.18
7.0.00.0130.08720.18
5.6.280.0000.07720.99
5.6.210.0070.08020.72
5.6.200.0100.07318.13
5.6.190.0130.07320.54
5.6.180.0230.04720.57
5.6.170.1270.05720.49
5.6.160.0000.04320.48
5.6.150.0100.07718.27
5.6.140.0100.04718.20
5.6.130.0100.06718.15
5.6.120.0070.08720.94
5.6.110.0070.08721.02
5.6.100.0030.04321.03
5.6.90.0070.06721.12
5.6.80.0030.05720.43
5.5.350.0170.07020.35
5.5.340.0130.06017.93
5.5.330.0070.07720.23
5.5.320.0330.04320.34
5.5.310.0370.07320.29
5.5.300.0030.08317.98
5.5.290.0100.05717.90
5.5.280.0070.08320.89
5.5.270.0100.04020.84
5.5.260.0070.04720.79
5.5.250.0070.09320.79
5.5.240.0170.07320.23
5.4.450.0970.06319.21
5.4.440.0930.05719.59
5.4.430.0100.06019.32
5.4.420.0630.00019.30
5.4.410.0630.00019.35
5.4.400.0700.00019.33
5.4.390.0630.00019.07
5.4.380.0630.00019.09
5.4.370.0600.00019.12
5.4.360.0630.00019.09
5.4.350.0600.00019.02
5.4.340.0070.03411.96
5.4.320.0070.04212.45
5.4.310.0060.03912.45
5.4.300.0060.03712.45
5.4.290.0070.03812.45
5.4.280.0050.03912.34
5.4.270.0050.03612.34
5.4.260.0090.03312.34
5.4.250.0040.03912.34
5.4.240.0070.03412.34
5.4.230.0050.03912.34
5.4.220.0040.03812.34
5.4.210.0070.03912.34
5.4.200.0100.04312.34
5.4.190.0040.04712.34
5.4.180.0070.03412.34
5.4.170.0050.03612.35
5.4.160.0040.04012.34
5.4.150.0070.03412.34
5.4.140.0040.03912.02
5.4.130.0050.03612.01
5.4.120.0060.03511.97
5.4.110.0090.03911.96
5.4.100.0030.03711.96
5.4.90.0050.04311.96
5.4.80.0070.03711.96
5.4.70.0040.03611.96
5.4.60.0050.03511.96
5.4.50.0050.03511.96
5.4.40.0070.03311.95
5.4.30.0040.03611.95
5.4.20.0070.03411.95
5.4.10.0050.03511.95
5.4.00.0090.03311.44
5.3.290.0060.03912.80
5.3.280.0070.03612.70
5.3.270.0030.04412.73
5.3.260.0060.03812.72
5.3.250.0070.03512.72
5.3.240.0070.03712.72
5.3.230.0050.04312.71
5.3.220.0050.04012.68
5.3.210.0050.03812.68
5.3.200.0050.03612.68
5.3.190.0050.03712.68
5.3.180.0090.03312.67
5.3.170.0080.03812.67
5.3.160.0050.03712.67
5.3.150.0080.03512.67
5.3.140.0060.03512.66
5.3.130.0050.03812.65
5.3.120.0030.04012.66
5.3.110.0060.03912.66
5.3.100.0070.03412.12
5.3.90.0080.03712.09
5.3.80.0090.03212.07
5.3.70.0080.03312.08
5.3.60.0070.03412.07
5.3.50.0060.03512.00
5.3.40.0010.04012.00
5.3.30.0030.03711.94
5.3.20.0090.03111.71
5.3.10.0040.03511.69
5.3.00.0090.03411.67
5.2.170.0020.0339.17
5.2.160.0050.0289.17
5.2.150.0050.0299.18
5.2.140.0030.0319.17
5.2.130.0040.0299.13
5.2.120.0070.0259.13
5.2.110.0060.0349.14
5.2.100.0050.0289.14
5.2.90.0040.0309.14
5.2.80.0050.0309.13
5.2.70.0070.0279.13
5.2.60.0080.0269.08
5.2.50.0030.0319.05
5.2.40.0040.0289.04
5.2.30.0070.0359.01
5.2.20.0060.0309.00
5.2.10.0040.0288.93
5.2.00.0060.0268.79
5.1.60.0050.0268.07
5.1.50.0030.0258.07
5.1.40.0050.0248.05
5.1.30.0030.0278.41
5.1.20.0020.0288.42
5.1.10.0060.0248.15
5.1.00.0040.0268.15
5.0.50.0010.0236.63
5.0.40.0060.0166.48
5.0.30.0070.0286.30
5.0.20.0030.0206.27
5.0.10.0020.0216.25
5.0.00.0030.0326.23
4.4.90.0020.0164.77
4.4.80.0030.0154.75
4.4.70.0030.0154.75
4.4.60.0030.0154.75
4.4.50.0010.0174.77
4.4.40.0040.0264.71
4.4.30.0020.0164.76
4.4.20.0020.0154.84
4.4.10.0030.0154.85
4.4.00.0010.0264.75
4.3.110.0030.0154.66
4.3.100.0020.0164.66
4.3.90.0040.0134.63
4.3.80.0010.0304.58
4.3.70.0010.0214.63
4.3.60.0030.0164.63
4.3.50.0020.0174.63
4.3.40.0030.0244.54
4.3.30.0020.0163.29
4.3.20.0010.0183.27
4.3.10.0030.0153.23
4.3.00.0030.0207.51

preferences:
41.97 ms | 400 KiB | 5 Q