3v4l.org

run code in 300+ PHP versions simultaneously
<?php $string = "aa | bb | \"cc | dd\" | 'ee | ff'"; preg_match_all("~(?|\"([^\"]*)\"|'([^']*)'|([^|'\"]+))(?:\s*\|\s*|\z)~", $string, $matches); print_r(array_map(function($x) {return trim($x);}, $matches[1]));

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)
8.4.120.0150.00520.34
8.4.110.0120.00818.82
8.4.100.0120.00917.75
8.4.90.0110.00920.66
8.4.80.0120.00918.96
8.4.70.0120.00920.65
8.4.60.0060.00318.93
8.4.50.0120.00818.84
8.4.40.0140.01017.84
8.4.30.0030.01720.70
8.4.20.0080.00019.53
8.4.10.0060.00318.08
8.3.250.0100.01017.07
8.3.240.0120.00716.47
8.3.230.0070.00116.86
8.3.220.0100.00919.02
8.3.210.0100.00818.59
8.3.200.0050.00416.80
8.3.190.0100.00917.18
8.3.180.0090.01118.77
8.3.170.0110.00720.86
8.3.160.0180.00016.53
8.3.150.0070.01117.19
8.3.140.0120.00316.57
8.3.130.0030.00518.23
8.3.120.0040.01219.04
8.3.110.0060.00318.54
8.3.100.0070.00316.71
8.3.90.0130.00616.76
8.3.80.0060.00316.63
8.3.70.0150.00618.56
8.3.60.0060.01216.63
8.3.50.0120.00618.56
8.3.40.0120.00319.21
8.3.30.0100.00718.83
8.3.20.0040.00424.18
8.3.10.0040.00424.66
8.3.00.0000.00726.16
8.2.290.0130.00617.07
8.2.280.0130.00718.45
8.2.270.0110.00417.44
8.2.260.0050.00318.70
8.2.250.0080.00016.82
8.2.240.0110.00416.80
8.2.230.0040.00420.94
8.2.220.0060.01224.06
8.2.210.0000.00826.77
8.2.200.0000.00817.00
8.2.190.0190.00017.00
8.2.180.0040.01125.92
8.2.170.0110.00719.07
8.2.160.0130.00322.96
8.2.150.0040.00425.66
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0050.00220.02
8.2.110.0090.00021.13
8.2.100.0060.00618.03
8.2.90.0060.00318.19
8.2.80.0040.00417.97
8.2.70.0000.00817.91
8.2.60.0080.00018.16
8.2.50.0080.00018.10
8.2.40.0000.00821.35
8.2.30.0040.00417.85
8.2.20.0040.00419.38
8.2.10.0030.00517.89
8.2.00.0050.00519.21
8.1.330.0120.00716.30
8.1.320.0120.00816.45
8.1.310.0040.00418.22
8.1.300.0080.00018.48
8.1.290.0090.00018.88
8.1.280.0070.00725.92
8.1.270.0080.00024.01
8.1.260.0080.00326.35
8.1.250.0040.00428.09
8.1.240.0030.01017.64
8.1.230.0040.00820.88
8.1.220.0040.00417.74
8.1.210.0030.00518.97
8.1.200.0030.00717.48
8.1.190.0000.00817.35
8.1.180.0040.00418.10
8.1.170.0030.00718.64
8.1.160.0030.00618.98
8.1.150.0080.00018.68
8.1.140.0000.00717.57
8.1.130.0040.00418.97
8.1.120.0040.00417.64
8.1.110.0050.00217.66
8.1.100.0000.00717.63
8.1.90.0000.00717.65
8.1.80.0070.00317.63
8.1.70.0030.00317.45
8.1.60.0030.00517.79
8.1.50.0030.00617.57
8.1.40.0080.00317.65
8.1.30.0080.00017.70
8.1.20.0000.00817.78
8.1.10.0080.00017.63
8.1.00.0040.00417.60
8.0.300.0020.00519.73
8.0.290.0040.00616.58
8.0.280.0000.00718.36
8.0.270.0000.00816.78
8.0.260.0030.00318.30
8.0.250.0040.00417.05
8.0.240.0000.00616.99
8.0.230.0040.00416.93
8.0.220.0000.00716.88
8.0.210.0000.00716.89
8.0.200.0000.00617.12
8.0.190.0090.00017.14
8.0.180.0040.00417.07
8.0.170.0030.00517.02
8.0.160.0040.00416.93
8.0.150.0040.00417.04
8.0.140.0040.00416.88
8.0.130.0030.00313.47
8.0.120.0090.00016.91
8.0.110.0000.00716.89
8.0.100.0040.00416.96
8.0.90.0000.00717.06
8.0.80.0040.00417.05
8.0.70.0040.00416.92
8.0.60.0030.00517.04
8.0.50.0040.00417.02
8.0.30.0050.00316.98
8.0.20.0040.00417.04
8.0.10.0070.00017.18
8.0.00.0030.00617.18
7.4.330.0000.00415.55
7.4.320.0030.00316.79
7.4.300.0040.00416.71
7.4.290.0070.00316.73
7.4.280.0040.00416.83
7.4.270.0040.00416.57
7.4.260.0000.00613.41
7.4.250.0040.00416.79
7.4.240.0040.00416.72
7.4.230.0040.00416.71
7.4.220.0000.00716.76
7.4.210.0000.00716.64
7.4.200.0040.00416.66
7.4.190.0090.00016.88
7.4.180.0000.00716.80
7.4.160.0080.00016.80
7.4.150.0000.00716.79
7.4.140.0040.00416.71
7.4.130.0030.00516.65
7.4.120.0030.00316.73
7.4.110.0000.00716.76
7.4.100.0030.00516.79
7.4.90.0040.00416.69
7.4.80.0000.00716.67
7.4.70.0000.00816.83
7.4.60.0040.00416.79
7.4.50.0000.00816.69
7.4.40.0000.00716.62
7.4.30.0000.00816.65
7.4.20.0080.00016.59
7.4.10.0030.00516.66
7.4.00.0050.00316.65
7.3.330.0000.00816.29
7.3.320.0000.00613.44
7.3.310.0070.00016.50
7.3.300.0030.00516.56
7.3.290.0030.00316.37
7.3.280.0070.00016.41
7.3.270.0050.00216.28
7.3.260.0000.00816.34
7.3.250.0030.00316.42
7.3.240.0070.00016.43
7.3.230.0040.00416.43
7.3.220.0040.00416.20
7.3.210.0060.00316.39
7.3.200.0030.00316.36
7.3.190.0030.00316.41
7.3.180.0040.00416.28
7.3.170.0030.00316.42
7.3.160.0000.00716.29
7.3.150.0000.00716.28
7.3.140.0000.00616.17
7.3.130.0040.00416.20
7.3.120.0040.00416.20
7.3.110.0030.00316.29
7.3.100.0000.00716.36
7.3.90.0030.00316.61
7.3.80.0040.00416.38
7.3.70.0030.00516.34
7.3.60.0040.00416.41
7.3.50.0030.00316.59
7.3.40.0070.00016.45
7.3.30.0030.00316.45
7.3.20.0130.00016.63
7.3.10.0040.00416.57
7.3.00.0040.00416.49

preferences:
28.87 ms | 403 KiB | 5 Q