3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = array('Dogs/Cats', 'Dogs/Cats/Mice', 'ANIMALS/SPECIES Dogs/Cats/Mice', '(Animals/Species) Dogs/Cats/Mice'); $re = '~(?:^(?:\(\w+/\w+\)\h+|[A-Z]+/[A-Z]+\h+)?|\G(?!^))\w+\K/~'; $array = preg_replace($re, " or ", $array); print_r($array);

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)
8.5.20.0120.00719.34
8.5.10.0090.00916.77
8.5.00.0070.00620.15
8.4.160.0140.00923.27
8.4.150.0030.00014.05
8.4.140.0100.01217.54
8.4.130.0150.00517.77
8.4.120.0110.00920.70
8.4.110.0100.01118.69
8.4.100.0090.01117.75
8.4.90.0060.00217.84
8.4.80.0100.01118.03
8.4.70.0100.00919.80
8.4.60.0110.01018.82
8.4.50.0110.01018.54
8.4.40.0000.00917.86
8.4.30.0040.01124.50
8.4.20.0100.01020.56
8.4.10.0030.00617.65
8.3.290.0080.01220.93
8.3.280.0100.00918.63
8.3.270.0120.01116.54
8.3.260.0110.00816.61
8.3.250.0080.01018.80
8.3.240.0100.00816.64
8.3.230.0150.00516.48
8.3.220.0050.00416.69
8.3.210.0130.00516.67
8.3.200.0060.00216.79
8.3.190.0090.00916.87
8.3.180.0020.00718.59
8.3.170.0110.00716.93
8.3.160.0130.00618.33
8.3.150.0090.00918.96
8.3.140.0030.00616.54
8.3.130.0150.00018.53
8.3.120.0110.00818.93
8.3.110.0030.01318.39
8.3.100.0080.00016.68
8.3.90.0070.00018.35
8.3.80.0030.00618.18
8.3.70.0140.00718.18
8.3.60.0140.00018.56
8.3.50.0110.00717.38
8.3.40.0140.00718.80
8.3.30.0140.00018.69
8.3.20.0040.00422.42
8.3.10.0000.00820.16
8.3.00.0080.00023.52
8.2.300.0130.00920.37
8.2.290.0120.00719.07
8.2.280.0100.00820.21
8.2.270.0120.00619.10
8.2.260.0160.00318.61
8.2.250.0060.00316.90
8.2.240.0000.00917.05
8.2.230.0000.00820.94
8.2.220.0140.00024.06
8.2.210.0070.01326.77
8.2.200.0060.00318.66
8.2.190.0080.01116.58
8.2.180.0070.01416.75
8.2.170.0060.01219.13
8.2.160.0070.00720.47
8.2.150.0040.00424.18
8.2.140.0110.00024.66
8.2.130.0090.00026.16
8.2.120.0040.00421.09
8.2.110.0030.00622.25
8.2.100.0120.00018.02
8.2.90.0000.00818.04
8.2.80.0000.00817.97
8.2.70.0000.00817.91
8.2.60.0040.00418.16
8.2.50.0080.00018.10
8.2.40.0080.00019.17
8.2.30.0030.00619.28
8.2.20.0040.00417.89
8.2.10.0040.00419.16
8.2.00.0070.00021.10
8.1.340.0120.00917.66
8.1.330.0110.00816.29
8.1.320.0060.01216.26
8.1.310.0150.00418.37
8.1.300.0000.00920.30
8.1.290.0040.00718.88
8.1.280.0090.00925.92
8.1.270.0080.00021.91
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0030.00619.11
8.1.230.0080.00319.22
8.1.220.0050.00317.74
8.1.210.0090.00018.77
8.1.200.0050.00517.35
8.1.190.0060.00317.22
8.1.180.0060.00318.10
8.1.170.0040.00418.63
8.1.160.0030.00518.84
8.1.150.0070.00018.79
8.1.140.0070.00020.56
8.1.130.0030.00320.10
8.1.120.0090.00017.61
8.1.110.0000.00717.61
8.1.100.0000.00917.39
8.1.90.0060.00317.47
8.1.80.0040.00417.41
8.1.70.0000.00817.63
8.1.60.0070.00317.69
8.1.50.0040.00417.55
8.1.40.0000.01017.49
8.1.30.0030.00517.77
8.1.20.0080.00017.76
8.1.10.0040.00417.64
8.1.00.0070.00317.57
8.0.300.0070.00019.81
8.0.290.0060.00316.63
8.0.280.0040.00418.32
8.0.270.0000.00817.26
8.0.260.0080.00018.36
8.0.250.0000.00717.04
8.0.240.0050.00316.91
8.0.230.0070.00017.06
8.0.220.0000.00716.89
8.0.210.0000.00816.86
8.0.200.0000.00717.10
8.0.190.0000.00817.00
8.0.180.0000.00817.01
8.0.170.0030.00617.03
8.0.160.0040.00417.05
8.0.150.0040.00416.94
8.0.140.0050.00216.82
8.0.130.0000.00513.41
8.0.120.0080.00016.89
8.0.110.0000.00716.87
8.0.100.0040.00416.93
8.0.90.0020.00516.97
8.0.80.0080.00616.96
8.0.70.0040.00416.87
8.0.60.0040.00416.97
8.0.50.0090.00016.79
8.0.30.0080.01117.09
8.0.20.0040.02217.10
8.0.10.0050.00316.97
8.0.00.0090.00916.90
7.4.330.0030.00315.55
7.4.320.0030.00316.77
7.4.300.0000.00616.75
7.4.290.0000.00716.59
7.4.280.0040.00416.65
7.4.270.0030.00316.75
7.4.260.0030.00516.68
7.4.250.0080.00016.61
7.4.240.0080.00016.69
7.4.230.0080.00016.85
7.4.220.0000.01016.85
7.4.210.0120.00616.84
7.4.200.0000.00716.64
7.4.160.0100.00616.63
7.4.130.0070.01016.87
7.4.120.0070.01316.80
7.4.110.0110.00716.39
7.4.100.0070.01316.70
7.4.90.0000.01716.43
7.4.80.0130.00419.39
7.4.70.0060.01016.66
7.4.60.0060.01616.44
7.4.50.0040.01116.46
7.4.40.0160.00016.73
7.4.00.0090.00615.16
7.3.330.0030.00313.20
7.3.320.0050.00013.04
7.3.310.0000.00816.22
7.3.300.0070.00016.29
7.3.290.0090.00616.27
7.3.280.0120.00716.25
7.3.260.0110.00916.47
7.3.230.0130.00316.34
7.3.210.0100.00616.76
7.3.200.0150.00316.23
7.3.190.0080.00816.61
7.3.180.0120.00916.35
7.3.170.0130.00316.16
7.3.160.0090.00616.76
7.3.60.0000.01314.76
7.3.50.0120.00914.86
7.3.40.0110.01114.91
7.3.30.0040.00815.03
7.3.20.0060.00616.70
7.3.10.0070.00416.67
7.3.00.0030.01016.40
7.2.330.0150.00316.67
7.2.320.0170.00716.77
7.2.310.0120.00616.46
7.2.300.0210.00316.77
7.2.290.0130.00316.64
7.2.190.0100.00314.97
7.2.180.0060.00815.00
7.2.170.0120.00614.97
7.2.160.0050.00615.13
7.2.150.0130.00016.87
7.2.140.0090.00616.84
7.2.130.0090.00616.93
7.2.120.0120.00017.11
7.2.110.0000.01117.04
7.2.100.0060.00616.99
7.2.90.0060.01316.98
7.2.80.0070.00717.13
7.2.70.0110.00017.12
7.2.60.0070.01517.12
7.2.50.0070.00716.99
7.2.40.0090.00917.12
7.2.30.0090.01217.04
7.2.20.0060.00617.09
7.2.10.0130.01016.86
7.2.00.0120.00316.69
7.1.300.0120.00016.02
7.1.290.0000.01115.81
7.1.280.0140.00015.93
7.1.270.0070.00415.88
7.1.260.0030.00716.07
7.1.250.0080.00415.77

preferences:
202.93 ms | 403 KiB | 5 Q