3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo preg_match('@^(?!<)\w*(?!(\.|,))$@','test,'); echo preg_match('@^(?!<)\w*(?!(\.|,))$@','test');

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)
8.3.60.0110.00416.73
8.3.50.0110.00922.00
8.3.40.0120.00318.77
8.3.30.0040.01119.03
8.3.20.0070.00020.29
8.3.10.0040.00423.69
8.3.00.0050.00322.34
8.2.180.0160.00318.51
8.2.170.0100.00722.96
8.2.160.0030.01020.39
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0120.00326.16
8.2.120.0080.00022.39
8.2.110.0000.01022.29
8.2.100.0060.00617.91
8.2.90.0030.00519.13
8.2.80.0000.00818.04
8.2.70.0040.00417.62
8.2.60.0070.00217.93
8.2.50.0040.00418.07
8.2.40.0110.00417.94
8.2.30.0040.00418.06
8.2.20.0040.00417.61
8.2.10.0000.00717.70
8.2.00.0000.00817.71
8.1.280.0140.00025.92
8.1.270.0050.00523.64
8.1.260.0000.00826.35
8.1.250.0050.00228.09
8.1.240.0040.00423.95
8.1.230.0040.00819.06
8.1.220.0050.00317.74
8.1.210.0000.00918.77
8.1.200.0040.00417.35
8.1.190.0040.00417.28
8.1.180.0030.00518.10
8.1.170.0060.00318.62
8.1.160.0070.00022.02
8.1.150.0040.00418.71
8.1.140.0000.00717.34
8.1.130.0000.00817.77
8.1.120.0040.00417.48
8.1.110.0060.00317.38
8.1.100.0040.00417.41
8.1.90.0050.00317.38
8.1.80.0030.00317.51
8.1.70.0040.00417.35
8.1.60.0030.00617.52
8.1.50.0050.00317.50
8.1.40.0030.00517.58
8.1.30.0000.00817.52
8.1.20.0070.00017.68
8.1.10.0040.00417.63
8.1.00.0040.00417.51
8.0.300.0070.00018.77
8.0.290.0070.00017.18
8.0.280.0000.00718.30
8.0.270.0000.00717.14
8.0.260.0030.00316.83
8.0.250.0000.00816.94
8.0.240.0040.00417.02
8.0.230.0040.00416.96
8.0.220.0050.00216.88
8.0.210.0030.00316.95
8.0.200.0030.00616.90
8.0.190.0050.00316.98
8.0.180.0040.00416.79
8.0.170.0090.00016.86
8.0.160.0000.00716.87
8.0.150.0070.00016.90
8.0.140.0030.00316.88
8.0.130.0060.00013.33
8.0.120.0080.00016.75
8.0.110.0040.00416.97
8.0.100.0040.00416.78
8.0.90.0050.00316.95
8.0.80.0030.01716.88
8.0.70.0000.00816.96
8.0.60.0040.00416.94
8.0.50.0070.00016.86
8.0.30.0140.00517.13
8.0.20.0120.00517.46
8.0.10.0030.00516.82
8.0.00.0080.01216.89
7.4.330.0030.00315.00
7.4.320.0060.00016.68
7.4.300.0060.00016.60
7.4.290.0000.00616.70
7.4.280.0040.00416.57
7.4.270.0030.00316.64
7.4.260.0000.00716.47
7.4.250.0030.00516.52
7.4.240.0020.00516.57
7.4.230.0000.00716.42
7.4.220.0090.00916.77
7.4.210.0070.00716.61
7.4.200.0070.00016.50
7.4.190.0070.00016.77
7.4.160.0040.01316.40
7.4.150.0070.01017.40
7.4.140.0120.00717.86
7.4.130.0120.00616.79
7.4.120.0090.00916.71
7.4.110.0030.01316.66
7.4.100.0110.00616.56
7.4.90.0110.01116.72
7.4.80.0040.01819.39
7.4.70.0090.00916.71
7.4.60.0070.01016.54
7.4.50.0060.00316.52
7.4.40.0070.00722.77
7.4.30.0120.00916.63
7.4.00.0070.00715.06
7.3.330.0030.00313.07
7.3.320.0000.00513.11
7.3.310.0040.00416.17
7.3.300.0000.00716.06
7.3.290.0120.00616.26
7.3.280.0110.00716.27
7.3.270.0080.00817.40
7.3.260.0140.00416.48
7.3.250.0110.00816.64
7.3.240.0120.00616.32
7.3.230.0030.01316.54
7.3.210.0130.00616.32
7.3.200.0170.01019.39
7.3.190.0130.01016.40
7.3.180.0090.00916.30
7.3.170.0060.00916.55
7.3.160.0090.00616.27
7.3.120.0060.00614.81
7.2.330.0150.00416.64
7.2.320.0110.00616.64
7.2.310.0030.01316.61
7.2.300.0120.00916.66
7.2.290.0130.00316.70
7.2.60.0060.00917.02
7.2.00.0130.00319.45
7.1.200.0160.00415.78
7.1.100.0040.00817.98
7.1.70.0000.00817.28
7.1.60.0070.01719.29
7.1.50.0070.01617.12
7.1.00.0070.07322.49
7.0.200.0030.00616.80
7.0.140.0100.06722.11
7.0.60.0030.08719.86
7.0.50.0070.08017.73
7.0.40.0130.08320.23
7.0.30.0230.06720.21
7.0.20.0300.06320.34
7.0.10.0070.07020.03
7.0.00.0100.06020.31
5.6.280.0070.07020.86
5.6.210.0070.08720.66
5.6.200.0130.07018.15
5.6.190.0070.08320.41
5.6.180.0270.07320.35
5.6.170.0270.06320.45
5.6.160.0070.08320.54
5.6.150.0100.07018.12
5.6.140.0000.07318.11
5.6.130.0000.08718.18
5.6.120.0130.07720.98
5.6.110.0070.09720.96
5.6.100.0000.07721.10
5.6.90.0200.07321.12
5.6.80.0100.07720.50
5.6.70.4400.04020.37
5.5.350.0070.06720.31
5.5.340.0000.07017.88
5.5.330.0070.08320.17
5.5.320.0170.06320.13
5.5.310.0200.04020.17
5.5.300.0170.06718.00
5.5.290.0030.05717.92
5.5.280.0100.04020.97
5.5.270.0000.04720.86
5.5.260.0070.04020.88
5.5.250.0230.06720.57
5.5.240.0030.08020.21
5.4.450.0570.04019.21
5.4.440.0230.05019.47
5.4.430.0170.05719.32
5.4.420.0270.05719.27
5.4.410.0130.06719.48
5.4.400.0200.05019.23
5.4.390.0370.06018.77
5.4.380.0200.04718.59
5.4.370.0000.06318.65
5.4.360.0200.04318.63
5.4.350.0170.05318.65
5.4.340.0230.05318.53
5.4.320.0040.04412.45
5.4.310.0090.05012.45
5.4.300.0080.05112.45
5.4.290.0080.04512.45
5.4.280.0070.03412.35
5.4.270.0050.03812.35
5.4.260.0040.03812.34
5.4.250.0070.03812.34
5.4.240.0060.03512.34
5.4.230.0070.03612.34
5.4.220.0060.04312.34
5.4.210.0080.04212.34
5.4.200.0100.03912.34
5.4.190.0060.05112.33
5.4.180.0080.04012.33
5.4.170.0040.03812.34
5.4.160.0060.03612.34
5.4.150.0060.03712.33
5.4.140.0040.04112.02
5.4.130.0020.04012.01
5.4.120.0090.03311.96
5.4.110.0070.03411.96
5.4.100.0050.03711.96
5.4.90.0050.04011.96
5.4.80.0080.04611.95
5.4.70.0110.03311.95
5.4.60.0060.03711.95
5.4.50.0100.03311.95
5.4.40.0070.03411.93
5.4.30.0040.03911.94
5.4.20.0040.03611.93
5.4.10.0050.03511.93
5.4.00.0050.03711.43
5.3.290.0080.03812.80
5.3.280.0090.03512.71
5.3.270.0110.04712.72
5.3.260.0090.03812.72
5.3.250.0060.03812.72
5.3.240.0100.05012.72
5.3.230.0070.05112.71
5.3.220.0080.05412.68
5.3.210.0100.05112.68
5.3.200.0080.05012.68
5.3.190.0080.05012.68
5.3.180.0120.04012.67
5.3.170.0090.03812.67
5.3.160.0090.04812.68
5.3.150.0100.04412.68
5.3.140.0110.04312.66
5.3.130.0050.04212.66
5.3.120.0050.04312.66
5.3.110.0050.04212.66
5.3.100.0050.03912.12
5.3.90.0020.04112.08
5.3.80.0070.03612.08
5.3.70.0020.04112.07
5.3.60.0070.03712.07
5.3.50.0080.03512.00
5.3.40.0050.03912.00
5.3.30.0050.03711.95
5.3.20.0060.03411.73
5.3.10.0060.03411.68
5.3.00.0050.03711.67
5.2.170.0020.0339.18
5.2.160.0050.0289.18
5.2.150.0040.0329.18
5.2.140.0040.0319.18
5.2.130.0020.0319.14
5.2.120.0050.0289.14
5.2.110.0060.0289.15
5.2.100.0080.0329.14
5.2.90.0060.0359.14
5.2.80.0060.0309.13
5.2.70.0050.0339.13
5.2.60.0050.0329.09
5.2.50.0040.0329.06
5.2.40.0040.0309.04
5.2.30.0050.0369.01
5.2.20.0050.0379.00
5.2.10.0070.0338.93
5.2.00.0050.0288.79
5.1.60.0050.0258.08
5.1.50.0040.0248.07
5.1.40.0040.0258.06
5.1.30.0040.0308.41
5.1.20.0090.0218.43
5.1.10.0050.0248.15
5.1.00.0020.0308.15
5.0.50.0020.0276.63
5.0.40.0070.0206.48
5.0.30.0040.0316.30
5.0.20.0030.0196.27
5.0.10.0040.0196.25
5.0.00.0040.0296.23
4.4.90.0020.0164.78
4.4.80.0020.0154.76
4.4.70.0010.0174.76
4.4.60.0010.0174.75
4.4.50.0030.0154.77
4.4.40.0040.0244.71
4.4.30.0040.0204.76
4.4.20.0030.0164.84
4.4.10.0050.0154.85
4.4.00.0030.0264.75
4.3.110.0030.0164.67
4.3.100.0030.0144.66
4.3.90.0030.0144.63
4.3.80.0020.0254.58
4.3.70.0030.0194.63
4.3.60.0060.0164.62
4.3.50.0020.0184.63
4.3.40.0020.0254.54
4.3.30.0030.0153.28
4.3.20.0030.0153.26
4.3.10.0020.0163.22
4.3.00.0170.01713.14

preferences:
49.48 ms | 401 KiB | 5 Q