3v4l.org

run code in 300+ PHP versions simultaneously
<?php $t = "foo\n"; echo preg_match("~^[a-z]+$~", $t, $m) . "\n"; echo "\"{$m[0]}\"";

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)
8.3.60.0110.01118.68
8.3.50.0150.00522.03
8.3.40.0070.00718.67
8.3.30.0110.00418.74
8.3.20.0080.00020.16
8.3.10.0000.00920.56
8.3.00.0050.00320.77
8.2.180.0150.00316.75
8.2.170.0040.01122.96
8.2.160.0120.00920.44
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0000.00919.72
8.2.120.0080.00026.35
8.2.110.0060.00320.47
8.2.100.0070.00418.16
8.2.90.0040.00419.22
8.2.80.0080.00017.97
8.2.70.0040.00417.75
8.2.60.0040.00417.55
8.2.50.0000.00818.09
8.2.40.0040.00420.32
8.2.30.0000.01019.47
8.2.20.0050.00217.80
8.2.10.0040.00418.08
8.2.00.0080.00018.13
8.1.280.0100.00325.92
8.1.270.0040.00423.79
8.1.260.0030.00628.09
8.1.250.0040.00428.09
8.1.240.0030.00623.70
8.1.230.0070.00419.11
8.1.220.0050.00317.74
8.1.210.0060.00318.77
8.1.200.0030.00617.35
8.1.190.0090.00017.35
8.1.180.0040.00418.10
8.1.170.0000.00818.78
8.1.160.0040.00420.84
8.1.150.0040.00418.86
8.1.140.0040.00419.52
8.1.130.0030.00317.63
8.1.120.0020.00517.63
8.1.110.0000.00717.50
8.1.100.0000.00717.50
8.1.90.0030.00517.49
8.1.80.0000.00717.54
8.1.70.0040.00417.65
8.1.60.0000.00817.74
8.1.50.0000.00817.67
8.1.40.0000.00817.70
8.1.30.0060.00317.84
8.1.20.0030.00717.79
8.1.10.0040.00417.60
8.1.00.0070.00017.66
8.0.300.0080.00018.77
8.0.290.0000.00716.75
8.0.280.0030.00318.46
8.0.270.0040.00417.18
8.0.260.0030.00317.18
8.0.250.0040.00417.09
8.0.240.0040.00417.04
8.0.230.0000.00917.12
8.0.220.0000.00717.03
8.0.210.0000.00716.99
8.0.200.0030.00317.05
8.0.190.0030.00516.98
8.0.180.0040.00417.05
8.0.170.0000.00717.08
8.0.160.0000.00716.94
8.0.150.0020.00517.02
8.0.140.0030.00316.88
8.0.130.0000.00713.36
8.0.120.0020.00517.00
8.0.110.0040.00416.92
8.0.100.0000.00716.89
8.0.90.0000.00717.05
8.0.80.0110.01116.93
8.0.70.0040.00416.84
8.0.60.0000.00817.02
8.0.50.0040.00417.15
8.0.30.0120.00917.06
8.0.20.0140.00817.47
8.0.10.0000.00716.98
8.0.00.0130.00816.90
7.4.330.0000.00516.85
7.4.320.0000.00616.69
7.4.300.0000.00616.72
7.4.290.0030.00316.73
7.4.280.0030.00516.48
7.4.270.0030.00316.74
7.4.260.0040.00416.59
7.4.250.0000.00816.60
7.4.240.0040.00416.60
7.4.230.0040.00416.67
7.4.220.0030.01716.54
7.4.210.0040.01116.68
7.4.200.0000.00716.82
7.4.160.0120.00416.57
7.4.150.0070.01317.40
7.4.140.0130.01117.86
7.4.130.0110.00816.57
7.4.120.0100.00616.66
7.4.110.0140.00316.73
7.4.100.0110.01116.47
7.4.90.0070.01016.81
7.4.80.0060.01319.39
7.4.70.0080.00816.77
7.4.60.0080.00816.71
7.4.50.0030.01416.59
7.4.40.0060.01516.56
7.4.30.0120.01216.55
7.4.00.0120.00615.14
7.3.330.0070.00013.20
7.3.320.0050.00013.13
7.3.310.0030.00316.45
7.3.300.0050.00216.43
7.3.290.0070.00816.36
7.3.280.0110.00716.37
7.3.270.0110.00817.40
7.3.260.0130.00916.51
7.3.250.0130.00916.59
7.3.240.0110.00616.63
7.3.230.0160.00616.41
7.3.210.0100.01316.41
7.3.200.0120.00419.39
7.3.190.0080.00816.85
7.3.180.0170.00016.58
7.3.170.0070.01016.48
7.3.160.0060.00916.66
7.2.330.0030.01416.71
7.2.320.0120.01116.50
7.2.310.0110.00616.79
7.2.300.0100.00716.69
7.2.290.0060.01716.73
7.2.60.0060.00917.00
7.2.50.0070.00717.16
7.1.200.0030.00715.95
7.1.70.0040.00417.34
7.1.60.0040.02119.19
7.1.00.0070.07322.27
7.0.200.0030.00616.96
7.0.60.0200.03020.00
7.0.50.0100.08317.80
7.0.40.0100.08719.92
7.0.30.0300.07020.00
7.0.20.0300.08020.35
7.0.10.0070.07720.22
7.0.00.0070.07720.19
5.6.280.0000.07720.77
5.6.210.0070.07320.50
5.6.200.0030.05318.15
5.6.190.0030.09020.67
5.6.180.0400.07020.43
5.6.170.0300.06020.43
5.6.160.0000.04720.53
5.6.150.0000.05318.16
5.6.140.0130.07318.18
5.6.130.0030.09018.11
5.6.120.0070.05020.96
5.6.110.0100.08021.08
5.6.100.0070.06720.99
5.6.90.0130.04720.94
5.6.80.0070.05020.39
5.5.350.2570.04020.38
5.5.340.0070.08017.98
5.5.330.0000.04720.38
5.5.320.0230.04320.20
5.5.310.0330.05320.31
5.5.300.0070.03717.87
5.5.290.0030.04017.96
5.5.280.0100.04020.77
5.5.270.0070.07320.97
5.5.260.0100.05320.76
5.5.250.0100.07320.57
5.5.240.0200.07720.15

preferences:
59.88 ms | 401 KiB | 5 Q