3v4l.org

run code in 300+ PHP versions simultaneously
<?php $s = 'q|aaa/aaa|bbb/bbb|ccc/ccc'; $pattern = '~ (?!\A) \| \K [^|/]+ / [^|/]+ (?: \z (*:END) )? | \A [^|/]+ ~Ax'; if (preg_match_all($pattern, $s, $m) && isset($m['MARK']) ) { $result = $m[0]; print_r($result); }

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)
8.4.120.0130.00624.33
8.4.110.0130.00820.97
8.4.100.0100.01117.92
8.4.90.0130.00920.45
8.4.80.0050.00422.64
8.4.70.0070.01018.14
8.4.60.0130.00918.52
8.4.50.0080.00218.62
8.4.40.0130.00919.63
8.4.30.0130.00618.53
8.4.20.0100.01018.16
8.4.10.0090.00022.12
8.3.250.0100.00818.79
8.3.240.0140.00517.42
8.3.230.0110.00816.99
8.3.220.0100.00819.07
8.3.210.0090.01018.44
8.3.200.0060.00316.79
8.3.190.0090.00719.05
8.3.180.0040.00417.17
8.3.170.0110.00720.75
8.3.160.0120.00616.96
8.3.150.0070.01117.11
8.3.140.0000.00816.65
8.3.130.0040.00418.66
8.3.120.0030.00620.82
8.3.110.0040.00417.00
8.3.100.0000.00924.06
8.3.90.0120.00426.77
8.3.80.0050.00516.75
8.3.70.0110.00416.75
8.3.60.0090.00618.56
8.3.50.0190.00620.26
8.3.40.0120.00319.00
8.3.30.0110.00419.23
8.3.20.0080.00024.18
8.3.10.0080.00024.66
8.3.00.0040.00426.16
8.2.290.0090.00917.07
8.2.280.0130.00818.59
8.2.270.0120.00617.17
8.2.260.0100.00018.52
8.2.250.0060.00916.82
8.2.240.0040.00417.55
8.2.230.0030.00620.94
8.2.220.0110.00437.54
8.2.210.0080.00026.77
8.2.200.0050.00516.88
8.2.190.0090.00616.58
8.2.180.0150.00625.92
8.2.170.0070.01419.21
8.2.160.0080.00822.96
8.2.150.0040.00425.66
8.2.140.0070.00024.66
8.2.130.0070.00026.16
8.2.120.0040.00426.16
8.2.110.0030.00721.02
8.2.100.0130.00417.84
8.2.90.0030.00619.21
8.2.80.0040.00418.04
8.2.70.0000.00817.88
8.2.60.0060.00318.05
8.2.50.0040.00418.07
8.2.40.0060.00320.13
8.2.30.0000.00718.20
8.2.20.0050.00320.35
8.2.10.0030.00618.07
8.2.00.0000.00719.25
8.1.330.0100.00820.14
8.1.320.0050.00716.44
8.1.310.0110.00616.27
8.1.300.0040.00416.59
8.1.290.0060.00330.84
8.1.280.0140.00725.92
8.1.270.0040.00420.59
8.1.260.0000.00826.35
8.1.250.0000.00828.09
8.1.240.0040.00719.64
8.1.230.0080.00317.77
8.1.220.0040.00417.74
8.1.210.0080.00018.77
8.1.200.0030.00617.35
8.1.190.0080.00017.35
8.1.180.0000.00818.10
8.1.170.0080.00018.81
8.1.160.0040.00418.96
8.1.150.0040.00418.71
8.1.140.0000.00717.48
8.1.130.0070.00018.92
8.1.120.0030.00317.52
8.1.110.0050.00317.64
8.1.100.0000.00717.66
8.1.90.0080.00017.59
8.1.80.0030.00617.55
8.1.70.0000.00717.61
8.1.60.0040.00417.74
8.1.50.0190.00517.57
8.1.40.0180.00717.63
8.1.30.0180.00717.79
8.1.20.0200.00417.74
8.1.10.0180.00517.68
8.1.00.0030.00617.66
8.0.300.0000.00818.77
8.0.290.0040.00416.88
8.0.280.0020.00518.54
8.0.270.0000.00718.14
8.0.260.0060.00018.38
8.0.250.0000.00717.08
8.0.240.0030.00517.09
8.0.230.0040.00417.02
8.0.220.0030.00317.05
8.0.210.0070.00017.06
8.0.200.0000.00816.99
8.0.190.0000.00817.12
8.0.180.0170.00317.04
8.0.170.0200.00016.95
8.0.160.0170.00317.04
8.0.150.0160.00616.97
8.0.140.0100.01016.85
8.0.130.0130.00816.96
8.0.120.0240.00016.97
8.0.110.0170.00316.89
8.0.100.0110.00716.89
8.0.90.0200.00017.00
8.0.80.0210.00017.00
8.0.70.0110.00716.85
8.0.60.0190.00216.86
8.0.50.0160.00316.98
8.0.30.0130.00616.88
8.0.20.0140.00716.94
8.0.10.0130.00816.98
7.4.330.0000.00515.55
7.4.320.0060.00016.73
7.4.300.0030.00316.73
7.4.290.0150.00816.76
7.4.280.0170.00616.68
7.4.270.0190.00316.74
7.4.260.0160.00316.74
7.4.250.0180.00416.63
7.4.240.0120.01216.61
7.4.230.0170.00616.64
7.4.220.0120.00916.61
7.4.210.0210.00016.68
7.4.200.0150.00416.63
7.4.190.0130.00516.81
7.4.180.0170.00316.81
7.4.160.0150.00416.65
7.4.150.0160.00416.70
7.4.140.0150.00316.71
7.4.130.0070.00416.54
7.4.120.0130.00616.64
7.4.110.0040.00816.66
7.4.100.0000.00816.55
7.4.90.0030.00316.61
7.4.80.0000.00816.61
7.4.70.0040.00416.61
7.4.60.0000.00716.67
7.4.50.0000.00816.54
7.4.40.0040.00416.51
7.4.30.0040.00416.66
7.4.20.0040.00416.43
7.4.10.0040.01016.48
7.4.00.0120.00016.61

preferences:
28.02 ms | 403 KiB | 5 Q