3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = "LF5RF3RF3RF75"; echo preg_replace("/([FLR]\d*)/", "$1-", $a);

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
8.3.50.0070.00716.66
8.3.40.0040.01118.84
8.3.30.0070.00718.92
8.3.20.0000.00720.21
8.3.10.0080.00023.70
8.3.00.0080.00021.70
8.2.180.0110.01116.75
8.2.170.0060.00922.96
8.2.160.0100.00319.04
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0090.00019.24
8.2.120.0030.00526.35
8.2.110.0000.00922.16
8.2.100.0060.00918.03
8.2.90.0080.00019.23
8.2.80.0060.00317.97
8.2.70.0000.00817.88
8.2.60.0030.00517.93
8.2.50.0000.00818.10
8.2.40.0060.00320.42
8.2.30.0000.00821.06
8.2.20.0040.00418.10
8.2.10.0030.00517.93
8.2.00.0050.00518.12
8.1.280.0160.01325.92
8.1.270.0080.00022.06
8.1.260.0050.00326.35
8.1.250.0070.00028.09
8.1.240.0140.00321.04
8.1.230.0060.00619.09
8.1.220.0000.00917.74
8.1.210.0040.00418.77
8.1.200.0060.00317.35
8.1.190.0040.00417.22
8.1.180.0040.00418.10
8.1.170.0040.00418.61
8.1.160.0070.00019.09
8.1.150.0000.00818.86
8.1.140.0070.00019.54
8.1.130.0040.00418.83
8.1.120.0070.00017.43
8.1.110.0050.00317.48
8.1.100.0000.00817.47
8.1.90.0000.00717.52
8.1.80.0050.00317.53
8.1.70.0030.00517.58
8.1.60.0070.00017.66
8.1.50.0080.00017.66
8.1.40.0030.00517.54
8.1.30.0060.00317.70
8.1.20.0000.00817.64
8.1.10.0000.00817.68
8.1.00.0040.00417.57
8.0.300.0050.00320.14
8.0.290.0000.00716.88
8.0.280.0070.00018.34
8.0.270.0030.00317.23
8.0.260.0040.00416.84
8.0.250.0070.00017.13
8.0.240.0000.00817.09
8.0.230.0000.00717.07
8.0.220.0000.00817.03
8.0.210.0000.00617.04
8.0.200.0070.00017.04
8.0.190.0080.00017.07
8.0.180.0030.00516.93
8.0.170.0070.00016.89
8.0.160.0040.00417.07
8.0.150.0000.00716.87
8.0.140.0030.00516.96
8.0.130.0000.00513.40
8.0.120.0000.00816.89
8.0.110.0050.00317.03
8.0.100.0070.00016.88
8.0.90.0000.00716.82
8.0.80.0070.01416.99
8.0.70.0050.00316.83
8.0.60.0020.00516.94
8.0.50.0070.00017.01
8.0.30.0120.00616.99
8.0.20.0090.01017.43
8.0.10.0030.00516.93
8.0.00.0090.00916.78
7.4.330.0050.00015.55
7.4.320.0000.00616.54
7.4.300.0030.00316.66
7.4.290.0000.00716.75
7.4.280.0000.00816.64
7.4.270.0030.00316.56
7.4.260.0000.00816.75
7.4.250.0000.00816.69
7.4.240.0050.00216.74
7.4.230.0000.00816.49
7.4.220.0130.01316.73
7.4.210.0060.00816.62
7.4.200.0040.00416.77
7.4.160.0110.00816.69
7.4.150.0080.01117.40
7.4.140.0080.01217.86
7.4.130.0040.01516.46
7.4.120.0090.00916.69
7.4.110.0030.01416.77
7.4.100.0130.00416.62
7.4.90.0090.01016.54
7.4.80.0090.00919.39
7.4.70.0130.00716.52
7.4.60.0100.00716.62
7.4.50.0090.00616.61
7.4.40.0030.01316.48
7.4.30.0130.00316.49
7.4.00.0120.00415.04
7.3.330.0030.00313.18
7.3.320.0050.00013.16
7.3.310.0040.00416.16
7.3.300.0040.00416.26
7.3.290.0000.00716.33
7.3.280.0080.00816.29
7.3.270.0060.01117.40
7.3.260.0200.01316.57
7.3.250.0080.01116.56
7.3.240.0160.00216.63
7.3.230.0070.01016.39
7.3.210.0070.01016.54
7.3.200.0030.01316.48
7.3.190.0100.01016.52
7.3.180.0080.00816.71
7.3.170.0060.00916.39
7.3.160.0190.00316.34
7.3.10.0080.00816.59
7.3.00.0090.00616.46
7.2.330.0110.00716.59
7.2.320.0110.01116.58
7.2.310.0130.00316.64
7.2.300.0130.01016.75
7.2.290.0110.00516.57
7.2.130.0000.01417.00
7.2.120.0080.00816.98
7.2.110.0050.01116.92
7.2.100.0090.00616.91
7.2.90.0060.01216.93
7.2.80.0110.00516.85
7.2.70.0160.00316.93
7.2.60.0060.00616.96
7.2.50.0000.01317.04
7.2.40.0060.00917.02
7.2.30.0080.00417.00
7.2.20.0000.01216.96
7.2.10.0070.00717.08
7.2.00.0090.00616.98
7.1.250.0140.00015.75
7.1.200.0040.00715.71
7.1.100.0030.00718.37
7.1.70.0060.01117.21
7.1.60.0250.01635.13
7.1.50.0240.01734.64
7.1.40.0290.01534.66
7.1.30.0250.01934.70
7.1.20.0330.01034.73
7.1.10.0030.01316.65
7.1.00.0050.01317.02
7.0.200.0060.01317.03
7.0.190.0100.01016.79
7.0.180.0030.01716.14
7.0.170.0130.00716.54
7.0.160.0060.00916.59
7.0.150.0080.00816.43
7.0.140.0070.01116.46
7.0.130.0060.00916.66
7.0.120.0060.01116.37
7.0.110.0090.01116.41
7.0.100.0060.01016.17
7.0.90.0090.01216.54
7.0.80.0120.00616.41
7.0.70.0140.00716.41
7.0.60.0160.00816.39
7.0.50.0120.00916.38
7.0.40.0130.00916.67
7.0.30.0060.01216.63
7.0.20.0100.01016.63
7.0.10.0100.01116.48
7.0.00.0120.00516.44

preferences:
36.73 ms | 400 KiB | 5 Q