3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo preg_match('/abc=./', 'abc=def', $data); var_dump($data); ?>

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)
8.3.40.0100.01018.88
8.3.30.0100.00319.13
8.3.20.0000.00720.13
8.3.10.0000.00823.66
8.3.00.0040.00420.94
8.2.170.0150.00022.96
8.2.160.0100.00320.22
8.2.150.0000.00824.18
8.2.140.0080.00024.66
8.2.130.0000.01726.16
8.2.120.0040.00420.86
8.2.110.0090.00019.19
8.2.100.0150.00117.72
8.2.90.0000.00719.05
8.2.80.0000.00817.97
8.2.70.0000.00817.74
8.2.60.0000.00917.79
8.2.50.0040.00418.07
8.2.40.0040.00419.94
8.2.30.0030.00618.26
8.2.20.0030.00517.57
8.2.10.0080.00017.93
8.2.00.0050.00217.70
8.1.270.0040.00423.99
8.1.260.0050.00326.35
8.1.250.0090.00028.09
8.1.240.0050.00522.07
8.1.230.0060.00618.92
8.1.220.0040.00417.74
8.1.210.0060.00318.77
8.1.200.0030.00617.35
8.1.190.0040.00417.22
8.1.180.0050.00318.10
8.1.170.0050.00318.66
8.1.160.0000.00721.82
8.1.150.0000.00718.68
8.1.140.0000.00717.38
8.1.130.0000.00817.76
8.1.120.0040.00417.38
8.1.110.0040.00417.52
8.1.100.0040.00417.52
8.1.90.0000.00717.53
8.1.80.0000.00717.47
8.1.70.0000.00717.43
8.1.60.0080.00017.48
8.1.50.0000.00717.43
8.1.40.0040.00417.38
8.1.30.0080.00017.59
8.1.20.0040.00417.63
8.1.10.0040.00417.57
8.1.00.0000.00817.52
8.0.300.0030.00518.96
8.0.290.0000.00716.75
8.0.280.0030.00318.39
8.0.270.0070.00017.21
8.0.260.0000.00617.11
8.0.250.0000.00717.03
8.0.240.0000.00616.95
8.0.230.0070.00016.95
8.0.220.0030.00316.89
8.0.210.0100.00016.89
8.0.200.0030.00316.83
8.0.190.0070.00016.92
8.0.180.0060.00316.96
8.0.170.0000.00716.80
8.0.160.0070.00016.94
8.0.150.0080.00316.89
8.0.140.0040.00416.77
8.0.130.0000.00513.26
8.0.120.0040.00416.87
8.0.110.0000.00716.82
8.0.100.0000.00716.90
8.0.90.0030.00516.80
8.0.80.0150.00316.87
8.0.70.0050.00216.95
8.0.60.0000.00716.73
8.0.50.0070.00016.78
8.0.30.0130.00717.32
8.0.20.0110.01117.40
8.0.10.0000.00716.97
8.0.00.0100.00916.88
7.4.330.0000.00515.04
7.4.320.0060.00016.67
7.4.300.0030.00316.66
7.4.290.0070.00016.64
7.4.280.0040.00416.46
7.4.270.0070.00016.48
7.4.260.0070.00316.65
7.4.250.0070.00016.50
7.4.240.0020.00516.58
7.4.230.0000.00716.39
7.4.220.0180.00616.59
7.4.210.0090.00616.70
7.4.200.0070.00016.70
7.4.160.0060.01016.65
7.4.150.0130.00617.40
7.4.140.0090.00917.86
7.4.130.0080.00916.52
7.4.120.0090.00916.61
7.4.110.0030.01516.46
7.4.100.0180.00016.54
7.4.90.0090.00916.71
7.4.80.0090.01019.39
7.4.70.0130.00916.55
7.4.60.0060.01016.57
7.4.50.0030.00616.58
7.4.40.0120.00416.61
7.4.30.0070.01016.56
7.4.00.0000.01814.89
7.3.330.0000.00513.21
7.3.320.0050.00013.11
7.3.310.0030.00316.32
7.3.300.0000.00716.30
7.3.290.0040.01116.29
7.3.280.0070.00916.33
7.3.270.0030.01517.40
7.3.260.0140.00716.38
7.3.250.0050.01416.30
7.3.240.0160.00716.70
7.3.230.0110.00616.43
7.3.210.0090.00916.69
7.3.200.0080.00819.39
7.3.190.0140.00316.48
7.3.180.0070.00716.38
7.3.170.0150.00616.27
7.3.160.0030.01216.57
7.3.120.0100.00715.07
7.2.330.0100.00716.62
7.2.320.0070.01016.70
7.2.310.0070.01416.63
7.2.300.0060.01616.57
7.2.290.0070.01016.60
7.1.70.0060.00617.23
7.1.60.0120.01219.70
7.1.50.0100.01316.91
7.1.00.0000.08022.41
7.0.200.0000.00816.95
7.0.140.0000.07321.92
7.0.60.0370.05719.82
7.0.50.0100.07717.82
7.0.40.0030.08720.10
7.0.30.0500.07720.19
7.0.20.0200.04720.03
7.0.10.0100.07720.21
7.0.00.0030.05020.18
5.6.280.0000.07321.02
5.6.210.0000.06020.75
5.6.200.0100.06718.22
5.6.190.0100.03720.35
5.6.180.3430.04320.68
5.6.170.0270.08020.49
5.6.160.0130.08020.48
5.6.150.0070.04018.16
5.6.140.0100.07718.11
5.6.130.0070.07018.13
5.6.120.0100.05021.11
5.6.110.0170.07720.97
5.6.100.0100.03321.13
5.6.90.0200.07321.01
5.6.80.0200.07020.38
5.5.350.0270.07720.31
5.5.340.0100.07017.98
5.5.330.0070.05020.40
5.5.320.0330.07320.28
5.5.310.0170.07320.17
5.5.300.0100.05717.92
5.5.290.0100.05317.99
5.5.280.0130.06020.95
5.5.270.0130.08020.75
5.5.260.0200.07020.71
5.5.250.0100.07720.63
5.5.240.0230.05020.06
5.4.450.0630.04029.93
5.4.440.0400.03329.93
5.4.430.0270.04728.86
5.4.420.0170.04728.29
5.4.410.0430.03328.29
5.4.400.0200.04028.29
5.4.390.0270.04028.23
5.4.380.0330.04718.71
5.4.370.0230.05718.70
5.4.360.0200.05718.69
5.4.350.0470.04318.72
5.4.340.0600.07018.70
5.4.320.0040.03912.45
5.4.310.0050.04012.45
5.4.300.0060.03712.45
5.4.290.0060.04312.45
5.4.280.0070.04312.34
5.4.270.0080.03412.35
5.4.260.0070.03612.35
5.4.250.0110.04912.35
5.4.240.0050.04412.35
5.4.230.0050.03912.34
5.4.220.0050.03712.34
5.4.210.0060.03612.34
5.4.200.0080.03712.34
5.4.190.0070.03412.34
5.4.180.0060.03612.34
5.4.170.0050.03712.35
5.4.160.0030.03912.34
5.4.150.0040.03812.34
5.4.140.0100.03612.02
5.4.130.0050.03612.01
5.4.120.0060.03511.97
5.4.110.0060.03511.96
5.4.100.0040.03711.96
5.4.90.0080.03511.96
5.4.80.0080.03511.97
5.4.70.0070.03411.96
5.4.60.0120.03511.96
5.4.50.0100.03111.96
5.4.40.0090.03211.95
5.4.30.0080.03311.95
5.4.20.0060.03411.95
5.4.10.0070.03411.94
5.4.00.0080.03411.44
5.3.290.0060.03912.80
5.3.280.0060.03712.71
5.3.270.0040.04112.72
5.3.260.0060.04012.72
5.3.250.0060.03912.72
5.3.240.0030.04112.72
5.3.230.0060.03912.71
5.3.220.0060.03812.68
5.3.210.0040.04112.68
5.3.200.0090.03312.68
5.3.190.0060.03812.68
5.3.180.0080.03512.67
5.3.170.0060.03712.66
5.3.160.0070.03612.67
5.3.150.0060.03812.68
5.3.140.0080.03512.66
5.3.130.0040.04112.66
5.3.120.0070.04012.66
5.3.110.0070.03812.66
5.3.100.0040.03912.12
5.3.90.0060.03712.08
5.3.80.0050.03712.07
5.3.70.0070.03512.07
5.3.60.0090.03312.06
5.3.50.0050.03712.00
5.3.40.0060.03612.00
5.3.30.0070.03511.95
5.3.20.0020.04011.73
5.3.10.0060.03411.70
5.3.00.0070.03611.69
5.2.170.0040.0319.19
5.2.160.0020.0339.19
5.2.150.0050.0329.19
5.2.140.0060.0299.19
5.2.130.0050.0299.14
5.2.120.0040.0299.14
5.2.110.0060.0289.16
5.2.100.0040.0299.14
5.2.90.0040.0299.15
5.2.80.0040.0309.14
5.2.70.0030.0329.14
5.2.60.0070.0279.09
5.2.50.0020.0389.06
5.2.40.0030.0309.05
5.2.30.0070.0299.02
5.2.20.0050.0299.01
5.2.10.0080.0258.93
5.2.00.0040.0298.79
5.1.60.0040.0248.08
5.1.50.0040.0248.07
5.1.40.0050.0238.05
5.1.30.0040.0258.41
5.1.20.0030.0288.42
5.1.10.0050.0258.15
5.1.00.0020.0288.15
5.0.50.0030.0216.63
5.0.40.0030.0216.48
5.0.30.0040.0316.30
5.0.20.0010.0226.27
5.0.10.0030.0206.25
5.0.00.0020.0326.23
4.4.90.0050.0134.78
4.4.80.0010.0174.76
4.4.70.0010.0174.76
4.4.60.0010.0174.75
4.4.50.0040.0154.77
4.4.40.0030.0254.71
4.4.30.0030.0224.76
4.4.20.0040.0184.84
4.4.10.0030.0194.85
4.4.00.0020.0274.76
4.3.110.0040.0144.67
4.3.100.0020.0234.66
4.3.90.0020.0204.63
4.3.80.0040.0244.58
4.3.70.0030.0144.63
4.3.60.0030.0144.63
4.3.50.0060.0184.63
4.3.40.0030.0284.54
4.3.30.0010.0213.29
4.3.20.0020.0253.27
4.3.10.0030.0143.23
4.3.00.0070.02028.29

preferences:
36.37 ms | 400 KiB | 5 Q