3v4l.org

run code in 300+ PHP versions simultaneously
<?php $matches = []; preg_match('/(^|.*\])([\w\.]+)(\[.*|$)/', 'acc|aaa', $matches); echo var_dump($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)
8.3.60.0070.00716.75
8.3.50.0110.00822.05
8.3.40.0100.00718.79
8.3.30.0040.01118.98
8.3.20.0050.00320.16
8.3.10.0000.00823.48
8.3.00.0040.00419.38
8.2.180.0090.00616.50
8.2.170.0070.01122.96
8.2.160.0060.01222.29
8.2.150.0080.00024.18
8.2.140.0030.00524.66
8.2.130.0040.00419.48
8.2.120.0080.00026.35
8.2.110.0090.00020.56
8.2.100.0030.00717.93
8.2.90.0050.00319.22
8.2.80.0080.00417.97
8.2.70.0000.00817.50
8.2.60.0080.00717.63
8.2.50.0030.00618.07
8.2.40.0040.00419.45
8.2.30.0040.00420.60
8.2.20.0030.00617.70
8.2.10.0040.00417.98
8.2.00.0030.00518.01
8.1.280.0070.00725.92
8.1.270.0080.00023.83
8.1.260.0000.00828.09
8.1.250.0040.00428.09
8.1.240.0030.00623.92
8.1.230.0120.00017.64
8.1.220.0060.00317.74
8.1.210.0000.00818.77
8.1.200.0030.00617.23
8.1.190.0000.00817.22
8.1.180.0000.00818.10
8.1.170.0040.00418.82
8.1.160.0000.00821.91
8.1.150.0040.00418.83
8.1.140.0040.00419.53
8.1.130.0040.00417.72
8.1.120.0000.00717.57
8.1.110.0000.00717.48
8.1.100.0040.00417.45
8.1.90.0050.00217.59
8.1.80.0050.00517.59
8.1.70.0070.00017.36
8.1.60.0000.00817.50
8.1.50.0060.00317.58
8.1.40.0030.00617.49
8.1.30.0040.00417.66
8.1.20.0040.00417.58
8.1.10.0000.00817.65
8.1.00.0040.00417.59
8.0.300.0040.00418.77
8.0.290.0040.00417.00
8.0.280.0000.00718.45
8.0.270.0070.00017.23
8.0.260.0070.00017.23
8.0.250.0070.00017.06
8.0.240.0080.00017.04
8.0.230.0070.00016.93
8.0.220.0000.00716.97
8.0.210.0000.00716.89
8.0.200.0030.00517.07
8.0.190.0060.00316.94
8.0.180.0030.00516.88
8.0.170.0050.00316.91
8.0.160.0000.00716.93
8.0.150.0030.00416.84
8.0.140.0000.00716.75
8.0.130.0060.00013.40
8.0.120.0030.00516.90
8.0.110.0000.00716.88
8.0.100.0030.00316.93
8.0.90.0000.00817.08
8.0.80.0120.00316.96
8.0.70.0050.00316.94
8.0.60.0070.00016.94
8.0.50.0000.00816.94
8.0.30.0140.00417.25
8.0.20.0080.01117.40
8.0.10.0050.00316.88
8.0.00.0080.01217.01
7.4.330.0030.00316.70
7.4.320.0060.00016.64
7.4.300.0070.00016.65
7.4.290.0000.00716.75
7.4.280.0030.00516.63
7.4.270.0000.00716.69
7.4.260.0030.00316.68
7.4.250.0080.00016.72
7.4.240.0000.00716.74
7.4.230.0050.00216.77
7.4.220.0100.00716.82
7.4.210.0040.01116.81
7.4.200.0030.00316.75
7.4.160.0050.00816.81
7.4.150.0070.01017.40
7.4.140.0100.00817.86
7.4.130.0050.01216.73
7.4.120.0140.00816.62
7.4.110.0140.00316.73
7.4.100.0090.01416.96
7.4.90.0070.01116.55
7.4.80.0100.01319.39
7.4.70.0030.01616.71
7.4.60.0130.00316.55
7.4.50.0070.00716.37
7.4.40.0060.01016.61
7.4.30.0100.00916.34
7.4.00.0040.01015.02
7.3.330.0050.00013.13
7.3.320.0000.00613.03
7.3.310.0040.00416.19
7.3.300.0040.00416.33
7.3.290.0070.01016.27
7.3.280.0060.01316.30
7.3.270.0050.01317.40
7.3.260.0130.00416.54
7.3.250.0070.01116.42
7.3.240.0120.00616.51
7.3.230.0120.00616.51
7.3.210.0030.01916.20
7.3.200.0100.00716.30
7.3.190.0050.00616.66
7.3.180.0070.01416.30
7.3.170.0260.01716.57
7.3.160.0060.01016.55
7.3.120.0070.01015.04
7.3.110.0050.01215.00
7.3.100.0050.01014.92
7.3.90.0080.00714.85
7.3.80.0080.00614.81
7.3.70.0030.00814.98
7.3.60.0070.00614.77
7.3.50.0030.00814.66
7.3.40.0090.00614.82
7.3.30.0050.00714.95
7.3.20.0060.01016.59
7.3.10.0020.01216.77
7.3.00.0100.00416.79
7.2.330.0160.00416.66
7.2.320.0160.00616.62
7.2.310.0100.00716.50
7.2.300.0080.00916.73
7.2.290.0150.00616.61
7.2.250.0070.01115.18
7.2.240.0080.01015.15
7.2.230.0100.00715.14
7.2.220.0080.00815.07
7.2.210.0070.00815.21
7.2.200.0080.00615.13
7.2.190.0060.00814.95
7.2.180.0060.00915.22
7.2.170.0020.01215.24
7.2.80.0090.00016.79
7.2.00.0060.00619.58
7.1.330.0050.00815.99
7.1.320.0010.01016.10
7.1.310.0030.00715.84
7.1.300.0020.00815.89
7.1.290.0060.00815.86
7.1.280.0030.00815.73
7.1.270.0020.01115.75
7.1.260.0100.00415.88
7.1.200.0090.00615.71
7.1.100.0000.01118.06
7.1.70.0090.00017.40
7.1.60.0070.01819.48
7.1.50.0060.01216.96
7.1.00.0030.07722.35
7.0.200.0000.00717.03
7.0.60.0070.08319.93
7.0.50.0030.08717.84
7.0.40.0100.03720.41
7.0.30.0330.07320.03
7.0.20.0300.08020.11
7.0.10.0030.04320.14
7.0.00.0000.05320.16
5.6.280.0030.05320.85
5.6.210.0070.08020.75
5.6.200.0030.04318.16
5.6.190.0030.04020.35
5.6.180.0300.06320.56
5.6.170.0170.04720.38
5.6.160.0100.08320.37
5.6.150.0100.07018.18
5.6.140.0070.08318.18
5.6.130.0100.06718.18
5.6.120.0030.08021.07
5.6.110.0000.08020.96
5.6.100.0030.06721.00
5.6.90.0070.06020.97
5.6.80.0030.06020.38
5.5.350.4270.04320.43
5.5.340.0030.04017.96
5.5.330.0000.04720.37
5.5.320.0070.03720.24
5.5.310.0170.04020.29
5.5.300.0030.08318.02
5.5.290.0030.04718.01
5.5.280.0230.04320.76
5.5.270.0200.06720.86
5.5.260.0170.07320.86
5.5.250.0070.07720.68
5.5.240.0300.07320.28

preferences:
32.62 ms | 401 KiB | 5 Q