3v4l.org

run code in 300+ PHP versions simultaneously
<?php preg_match("/(\w+)?/", "asdadads-asdadad",$matches); print_r($matches); echo "\n"; preg_match("/(\w*)/", "",$matches); print_r($matches);

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)
8.3.60.0090.00616.88
8.3.50.0080.00818.17
8.3.40.0120.00318.62
8.3.30.0120.00318.77
8.3.20.0050.00318.90
8.3.10.0080.00021.90
8.3.00.0040.00423.49
8.2.180.0110.00416.88
8.2.170.0120.00322.96
8.2.160.0100.00322.29
8.2.150.0050.00324.18
8.2.140.0050.00224.66
8.2.130.0040.00419.95
8.2.120.0050.00526.35
8.2.110.0030.00721.07
8.2.100.0090.00320.50
8.2.90.0000.00819.22
8.2.80.0000.01217.97
8.2.70.0050.00317.93
8.2.60.0000.00818.22
8.2.50.0040.00418.10
8.2.40.0030.00520.64
8.2.30.0000.00720.84
8.2.20.0040.00417.87
8.2.10.0000.00718.02
8.2.00.0040.00417.71
8.1.280.0070.01425.92
8.1.270.0080.00022.14
8.1.260.0000.00828.09
8.1.250.0030.00528.09
8.1.240.0040.00422.05
8.1.230.0100.00319.00
8.1.220.0080.00017.74
8.1.210.0060.00318.77
8.1.200.0030.00917.36
8.1.190.0040.00417.10
8.1.180.0000.00818.10
8.1.170.0060.00320.61
8.1.160.0030.00422.09
8.1.150.0030.00518.65
8.1.140.0000.00819.46
8.1.130.0020.00517.43
8.1.120.0030.00317.54
8.1.110.0040.00417.46
8.1.100.0040.00417.36
8.1.90.0000.00717.48
8.1.80.0000.00717.54
8.1.70.0070.00017.53
8.1.60.0040.00417.57
8.1.50.0050.00317.44
8.1.40.0030.00617.44
8.1.30.0040.00417.71
8.1.20.0040.00417.64
8.1.10.0040.00417.66
8.1.00.0020.00517.42
8.0.300.0050.00518.77
8.0.290.0080.00016.75
8.0.280.0000.00718.45
8.0.270.0030.00317.22
8.0.260.0040.00416.84
8.0.250.0040.00416.96
8.0.240.0030.00516.95
8.0.230.0080.00016.88
8.0.220.0050.00216.92
8.0.210.0040.00216.97
8.0.200.0000.00716.98
8.0.190.0040.00416.84
8.0.180.0050.00316.91
8.0.170.0060.00316.93
8.0.160.0030.00316.98
8.0.150.0040.00416.89
8.0.140.0040.00416.81
8.0.130.0060.00013.40
8.0.120.0000.00816.90
8.0.110.0040.00416.76
8.0.100.0040.00316.73
8.0.90.0070.00016.96
8.0.80.0080.00816.87
8.0.70.0040.00416.74
8.0.60.0070.00016.81
8.0.50.0070.00016.76
8.0.30.0130.00516.99
8.0.20.0100.01017.40
8.0.10.0000.00816.84
8.0.00.0090.01316.85
7.4.330.0030.00315.55
7.4.320.0060.00316.47
7.4.300.0030.00316.60
7.4.290.0030.00716.69
7.4.280.0000.00716.69
7.4.270.0000.00716.72
7.4.260.0030.00616.55
7.4.250.0000.00716.52
7.4.240.0040.00416.61
7.4.230.0000.00716.69
7.4.220.0130.01016.79
7.4.210.0120.00316.71
7.4.200.0000.00716.69
7.4.160.0100.01016.74
7.4.150.0120.00617.40
7.4.140.0090.01217.86
7.4.130.0080.01116.63
7.4.120.0090.01116.62
7.4.110.0070.01016.72
7.4.100.0130.01016.67
7.4.90.0080.00816.69
7.4.80.0000.02019.39
7.4.70.0100.00716.59
7.4.60.0130.00316.48
7.4.50.0040.01216.55
7.4.40.0060.01016.67
7.4.30.0070.01016.65
7.4.00.0090.00615.02
7.3.330.0070.00013.04
7.3.320.0000.00513.07
7.3.310.0040.00416.12
7.3.300.0070.00016.34
7.3.290.0120.00716.37
7.3.280.0070.01216.29
7.3.270.0120.00617.40
7.3.260.0120.00516.30
7.3.250.0120.00816.40
7.3.240.0120.00516.53
7.3.230.0160.00316.50
7.3.210.0180.00016.64
7.3.200.0060.01016.36
7.3.190.0030.01316.63
7.3.180.0080.00816.62
7.3.170.0070.01416.37
7.3.160.0060.01216.66
7.2.330.0080.01416.63
7.2.320.0060.01616.66
7.2.310.0130.00416.54
7.2.300.0060.01316.43
7.2.290.0070.01116.59
7.2.60.0080.00816.88
7.2.50.0060.00316.77
7.2.00.0070.00719.27
7.1.200.0130.00015.95
7.1.70.0060.00317.46
7.1.60.0100.00717.42
7.1.00.0000.08022.42
7.0.200.0050.00516.80
7.0.120.0070.06022.01
7.0.110.0100.07722.10
7.0.100.0000.07022.04
7.0.90.0070.06322.02
7.0.80.0100.07721.96
7.0.70.0130.07022.14
7.0.60.0100.08322.07
7.0.50.0170.05022.06
7.0.40.0130.06722.03
7.0.30.0200.07022.06
7.0.20.0230.05022.02
7.0.10.0130.06022.10
7.0.00.0200.05722.04
5.6.270.0070.07321.07
5.6.260.0100.07320.93
5.6.250.0170.04320.77
5.6.240.0070.06021.03
5.6.230.0100.07320.99
5.6.220.0130.07320.92
5.6.210.0030.07321.04
5.6.200.0100.07321.05
5.6.190.0100.08021.02
5.6.180.0100.07720.98
5.6.170.0070.07020.72
5.6.160.0170.07320.92
5.6.150.0070.06720.87
5.6.140.0070.06721.02
5.6.130.0170.05721.07
5.6.120.0130.05720.81
5.6.110.0230.06320.84
5.6.100.0100.08721.01
5.6.90.0130.06321.00
5.6.80.0200.05320.40
5.6.70.0230.06720.32
5.6.60.0070.07720.30
5.6.50.0070.07320.13
5.6.40.0130.06320.14
5.6.30.0100.06720.14
5.6.20.0170.06020.17
5.6.10.0100.08020.34
5.6.00.0070.06720.41

preferences:
64.04 ms | 401 KiB | 5 Q