3v4l.org

run code in 300+ PHP versions simultaneously
<?php $pattern = '/([a-z]+)\[(\d+),(\d+)]/i'; $str = 'Mon[3,9] Tue[3,9] Wed[5,9] Thu[5,11] Fri[5,11] Sat[5,11] Sun[4,10]'; $result = []; preg_replace_callback( $pattern, function ($m) use (&$result) { $result[$m[1]] = [$m[2], $m[3]]; }, $str ); print_r($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)
8.4.140.0110.01117.95
8.4.130.0060.00318.80
8.4.120.0050.00424.05
8.4.110.0150.00820.63
8.4.100.0130.00718.80
8.4.90.0050.00420.37
8.4.80.0120.00918.11
8.4.70.0130.00718.02
8.4.60.0090.01119.01
8.4.50.0090.00918.08
8.4.40.0040.01119.61
8.4.30.0080.00022.21
8.4.20.0090.00018.12
8.4.10.0030.00619.70
8.3.270.0130.00916.55
8.3.260.0110.00916.84
8.3.250.0120.00618.72
8.3.240.0120.00717.23
8.3.230.0050.00416.75
8.3.220.0080.01216.87
8.3.210.0040.00316.79
8.3.200.0060.00316.92
8.3.190.0050.00417.41
8.3.180.0110.00916.80
8.3.170.0160.00317.10
8.3.160.0180.00016.85
8.3.150.0040.00417.29
8.3.140.0060.00318.54
8.3.130.0000.01018.72
8.3.120.0120.00320.70
8.3.110.0040.00416.77
8.3.100.0090.00016.85
8.3.90.0080.00026.77
8.3.80.0090.00016.50
8.3.70.0070.01116.58
8.3.60.0040.01118.43
8.3.50.0270.00923.72
8.3.40.0170.00318.78
8.3.30.0110.00419.10
8.3.20.0070.00024.18
8.3.10.0070.00024.66
8.3.00.0040.00426.16
8.2.290.0100.00820.54
8.2.280.0090.00618.61
8.2.270.0090.00917.07
8.2.260.0110.00420.92
8.2.250.0030.00618.73
8.2.240.0030.00618.50
8.2.230.0030.00520.94
8.2.220.0040.00424.06
8.2.210.0150.00326.77
8.2.200.0030.00916.63
8.2.190.0040.01516.75
8.2.180.0070.01125.92
8.2.170.0100.01019.16
8.2.160.0070.00722.96
8.2.150.0080.00025.66
8.2.140.0070.00724.66
8.2.130.0000.00726.16
8.2.120.0030.00619.95
8.2.110.0000.01022.32
8.2.100.0070.00717.84
8.2.90.0040.00418.09
8.2.80.0080.00018.22
8.2.70.0080.00017.75
8.2.60.0000.00817.88
8.2.50.0050.00317.88
8.2.40.0030.00620.19
8.2.30.0000.01118.23
8.2.20.0040.00418.09
8.2.10.0030.00619.25
8.2.00.0000.00719.27
8.1.330.0120.00721.57
8.1.320.0080.01116.66
8.1.310.0090.00916.68
8.1.300.0060.00918.00
8.1.290.0070.00430.84
8.1.280.0120.00925.92
8.1.270.0000.00823.99
8.1.260.0040.00426.35
8.1.250.0030.00628.09
8.1.240.0030.00623.78
8.1.230.0060.00623.93
8.1.220.0040.00417.74
8.1.210.0000.00819.01
8.1.200.0080.00017.50
8.1.190.0030.00517.50
8.1.180.0040.00418.10
8.1.170.0000.00818.62
8.1.160.0040.00418.93
8.1.150.0000.00718.84
8.1.140.0060.00318.88
8.1.130.0000.00720.17
8.1.120.0050.00317.68
8.1.110.0030.00517.51
8.1.100.0040.00417.55
8.1.90.0040.00417.61
8.1.80.0030.00717.63
8.1.70.0000.00717.50
8.1.60.0040.00417.77
8.1.50.0040.00417.69
8.1.40.0040.00417.73
8.1.30.0030.00517.64
8.1.20.0090.00017.77
8.1.10.0040.00417.71
8.1.00.0050.00517.52
8.0.300.0070.00020.02
8.0.290.0030.00516.88
8.0.280.0080.00018.35
8.0.270.0070.00018.21
8.0.260.0000.00618.58
8.0.250.0000.00717.02
8.0.240.0040.00417.07
8.0.230.0030.00317.09
8.0.220.0040.00417.00
8.0.210.0030.00317.06
8.0.200.0000.00717.04
8.0.190.0020.00517.10
8.0.180.0050.00217.09
8.0.170.0000.00817.06
8.0.160.0040.00417.05
8.0.150.0000.00716.89
8.0.140.0000.00717.06
8.0.130.0050.00013.48
8.0.120.0000.00917.00
8.0.110.0040.00417.04
8.0.100.0050.00316.90
8.0.90.0040.00416.95
8.0.80.0090.01017.05
8.0.70.0070.00017.08
8.0.60.0040.00417.00
8.0.50.0080.00017.08
8.0.30.0200.00317.14
8.0.20.0000.01917.11
8.0.10.0040.00417.04
8.0.00.0150.00317.00
7.4.330.0030.00315.55
7.4.320.0060.00016.65
7.4.300.0030.00316.76
7.4.290.0040.00416.66
7.4.280.0040.00416.78
7.4.270.0030.00316.77
7.4.260.0000.00513.39
7.4.250.0060.00316.61
7.4.240.0000.00716.85
7.4.230.0040.00416.73
7.4.220.0020.00516.81
7.4.210.0070.01016.80
7.4.200.0040.00416.89
7.4.130.0100.01316.49
7.4.120.0070.01116.39
7.4.110.0160.00616.40
7.4.100.0110.01116.41
7.4.90.0110.00716.85
7.4.80.0000.01616.50
7.4.70.0030.01316.43
7.4.60.0130.00316.36
7.4.50.0070.01016.49
7.4.40.0140.00316.54
7.4.30.0150.00416.44
7.4.20.0130.00316.42
7.4.10.0100.00716.17
7.4.00.0100.00716.61
7.3.330.0040.00416.41
7.3.320.0070.00013.34
7.3.310.0000.00816.31
7.3.300.0000.00816.33
7.3.290.0090.00516.47
7.3.260.0120.00816.58
7.3.250.0180.00016.99
7.3.240.0070.01016.63
7.3.230.0160.00616.52
7.3.220.0150.00716.75
7.3.210.0100.00616.47
7.3.200.0200.00316.49
7.3.190.0170.00316.87
7.3.180.0330.03616.61
7.3.170.0100.01016.52
7.3.160.0130.01016.56
7.3.150.0160.00016.55
7.3.140.0030.01416.56
7.3.130.0070.01016.59
7.3.120.0070.01016.49
7.3.110.0100.00716.72
7.3.100.0120.00616.78
7.3.90.0150.00316.73
7.3.80.0070.01116.77
7.3.70.0130.00416.57
7.3.60.0180.00616.45
7.3.50.0160.00716.63
7.3.40.0170.00316.55
7.3.30.0090.00916.60
7.3.20.0170.00716.57
7.3.10.0200.00916.47
7.3.00.0070.01116.60

preferences:
28.98 ms | 403 KiB | 5 Q