3v4l.org

run code in 300+ PHP versions simultaneously
<?php $string = 'A1-3, 5B-7'; echo preg_replace_callback_array( [ '/(\d+)([A-Z]+)-(\d+)/' => fn($m) => implode($m[2] . ', ', range($m[1], $m[3])) . $m[2], '/([A-Z]+)(\d+)-(\d+)/' => fn($m) => $m[1] . implode(', ' . $m[1], range($m[2], $m[3])), ], $string );

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)
8.5.10.0120.00720.09
8.5.00.0110.01220.04
8.4.150.0000.00214.05
8.4.140.0140.00617.89
8.4.130.0140.00717.59
8.4.120.0130.00920.60
8.4.110.0100.01018.86
8.4.100.0100.00717.89
8.4.90.0100.01020.62
8.4.80.0120.00719.02
8.4.70.0080.00018.88
8.4.60.0120.00518.74
8.4.50.0090.00619.95
8.4.40.0160.00620.62
8.4.30.0150.00820.34
8.4.20.0100.01019.71
8.4.10.0030.00621.94
8.3.280.0080.01318.64
8.3.270.0170.00716.74
8.3.260.0080.00817.00
8.3.250.0110.00918.89
8.3.240.0120.00816.93
8.3.230.0120.00416.67
8.3.220.0040.00418.87
8.3.210.0100.01118.56
8.3.200.0020.00616.91
8.3.190.0080.01117.20
8.3.180.0120.00718.71
8.3.170.0090.00918.98
8.3.160.0120.00616.83
8.3.150.0120.00619.07
8.3.140.0070.00318.92
8.3.130.0030.00618.85
8.3.120.0060.00319.05
8.3.110.0040.00420.94
8.3.100.0030.00724.06
8.3.90.0040.00426.77
8.3.80.0070.00317.97
8.3.70.0120.00916.75
8.3.60.0110.01118.43
8.3.50.0120.00318.71
8.3.40.0090.00620.42
8.3.30.0070.00719.01
8.3.20.0070.00024.18
8.3.10.0000.00724.66
8.3.00.0120.00626.16
8.2.290.0080.01016.95
8.2.280.0100.01118.68
8.2.270.0090.00916.72
8.2.260.0040.00418.82
8.2.250.0040.00417.11
8.2.240.0160.00018.96
8.2.230.0100.00022.58
8.2.220.0030.00637.54
8.2.210.0060.00826.77
8.2.200.0030.00718.66
8.2.190.0000.01516.58
8.2.180.0100.01018.54
8.2.170.0040.01122.96
8.2.160.0100.00722.96
8.2.150.0070.00025.66
8.2.140.0080.00024.66
8.2.130.0000.00826.16
8.2.120.0070.00026.16
8.2.110.0090.00021.17
8.2.100.0080.00418.09
8.2.90.0000.00818.09
8.2.80.0040.00418.16
8.2.70.0060.00317.75
8.2.60.0040.00417.88
8.2.50.0040.00417.93
8.2.40.0030.00519.60
8.2.30.0000.00718.23
8.2.20.0120.00417.82
8.2.10.0130.00317.90
8.2.00.0070.01017.84
8.1.330.0080.00216.29
8.1.320.0080.01118.22
8.1.310.0080.00016.69
8.1.300.0060.00319.73
8.1.290.0080.00430.84
8.1.280.0070.01125.92
8.1.270.0090.00024.66
8.1.260.0000.00726.35
8.1.250.0080.00028.09
8.1.240.0080.00023.83
8.1.230.0000.01120.88
8.1.220.0040.00417.91
8.1.210.0050.00318.96
8.1.200.0050.00317.48
8.1.190.0030.00617.35
8.1.180.0050.00318.10
8.1.170.0050.00317.63
8.1.160.0000.00718.91
8.1.150.0110.00517.61
8.1.140.0120.00417.66
8.1.130.0080.00817.57
8.1.120.0110.00617.65
8.1.110.0100.00517.59
8.1.100.0120.00317.59
8.1.90.0130.00217.64
8.1.80.0080.00817.55
8.1.70.0160.00017.67
8.1.60.0200.00017.84
8.1.50.0120.00817.70
8.1.40.0150.00617.68
8.1.30.0170.00317.87
8.1.20.0190.00217.80
8.1.10.0110.00717.66
8.1.00.0100.00817.65
8.0.300.0070.00019.98
8.0.290.0000.00816.88
8.0.280.0000.00818.48
8.0.270.0110.00416.98
8.0.260.0120.00316.97
8.0.250.0050.01017.00
8.0.240.0120.00417.04
8.0.230.0080.00817.02
8.0.220.0150.00016.97
8.0.210.0090.00616.97
8.0.200.0150.00017.08
8.0.190.0140.00017.03
8.0.180.0090.00616.94
8.0.170.0160.00016.98
8.0.160.0120.00417.03
8.0.150.0090.00616.95
8.0.140.0000.01416.88
8.0.130.0120.00216.95
8.0.120.0100.00516.96
8.0.110.0070.00716.88
8.0.100.0080.00816.88
8.0.90.0160.00016.96
8.0.80.0100.00516.96
8.0.70.0040.01116.80
8.0.60.0150.00016.89
8.0.50.0100.00516.84
8.0.30.0120.00816.89
8.0.20.0150.00416.94
8.0.10.0160.00416.96

preferences:
42.54 ms | 403 KiB | 5 Q