3v4l.org

run code in 300+ PHP versions simultaneously
<?php function morsedecode($code){ $search = array('/(?<![.-])\.-(?![.-])/', '/(?<![.-])-\.\.\.(?![.-])/'); $replace = array('a', 'b'); return preg_replace($search, $replace, $code); } echo morsedecode(".- -...");

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)
8.3.60.0110.01116.63
8.3.50.0140.00418.18
8.3.40.0110.00318.88
8.3.30.0110.00418.88
8.3.20.0030.00624.18
8.3.10.0060.00324.66
8.3.00.0030.00526.16
8.2.180.0150.00025.92
8.2.170.0070.00718.95
8.2.160.0130.00322.96
8.2.150.0080.00025.66
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0000.00820.80
8.2.110.0080.00322.36
8.2.100.0090.00317.84
8.2.90.0050.00318.03
8.2.80.0040.00417.97
8.2.70.0030.00617.75
8.2.60.0040.00418.04
8.2.50.0000.00918.07
8.2.40.0000.00818.27
8.2.30.0050.00218.07
8.2.20.0030.00518.13
8.2.10.0000.00719.18
8.2.00.0000.00819.16
8.1.280.0120.00925.92
8.1.270.0040.00423.99
8.1.260.0000.00826.35
8.1.250.0050.00328.09
8.1.240.0110.01123.91
8.1.230.0110.00022.66
8.1.220.0040.00417.76
8.1.210.0050.00318.77
8.1.200.0030.00617.35
8.1.190.0050.00317.35
8.1.180.0040.00418.10
8.1.170.0040.00418.90
8.1.160.0000.00718.89
8.1.150.0040.00418.91
8.1.140.0040.00418.83
8.1.130.0040.00420.09
8.1.120.0030.00517.55
8.1.110.0040.00417.43
8.1.100.0040.00417.56
8.1.90.0040.00417.52
8.1.80.0030.00417.43
8.1.70.0030.00317.45
8.1.60.0070.00317.57
8.1.50.0040.00417.58
8.1.40.0030.00517.68
8.1.30.0040.00417.77
8.1.20.0000.00817.72
8.1.10.0000.00817.58
8.1.00.0050.00317.66
8.0.300.0070.00021.64
8.0.290.0070.00016.88
8.0.280.0030.00518.39
8.0.270.0000.00718.13
8.0.260.0000.00718.58
8.0.250.0030.00317.07
8.0.240.0040.00417.06
8.0.230.0040.00417.08
8.0.220.0030.00317.02
8.0.210.0040.00416.84
8.0.200.0070.00017.10
8.0.190.0000.00716.92
8.0.180.0040.00416.90
8.0.170.0030.00616.89
8.0.160.0040.00416.91
8.0.150.0030.00316.90
8.0.140.0040.00416.95
8.0.130.0000.00613.41
8.0.120.0070.00016.91
8.0.110.0000.00816.91
8.0.100.0040.00417.05
8.0.90.0000.00716.95
8.0.80.0060.00917.04
8.0.70.0040.00416.82
8.0.60.0080.00017.03
8.0.50.0050.00316.89
8.0.30.0120.01217.09
8.0.20.0120.00617.24
8.0.10.0000.00717.23
8.0.00.0080.01016.93
7.4.330.0000.00515.55
7.4.320.0040.00416.71
7.4.300.0070.00016.80
7.4.290.0040.00416.71
7.4.280.0040.00416.90
7.4.270.0000.00716.87
7.4.260.0000.00813.49
7.4.250.0000.00716.83
7.4.240.0000.00816.75
7.4.230.0050.00216.92
7.4.220.0060.00216.81
7.4.210.0090.00816.83
7.4.200.0040.00416.69
7.4.130.0110.00716.47
7.4.120.0100.00716.68
7.4.110.0080.00916.45
7.4.100.0070.01016.70
7.4.90.0100.00716.32
7.4.80.0090.00916.22
7.4.70.0090.00916.50
7.4.60.0100.00716.81
7.4.50.0170.00416.52
7.4.40.0070.01116.62
7.4.30.0110.00716.69
7.4.20.0120.00616.41
7.4.10.0030.01416.62
7.4.00.0120.00616.59
7.3.330.0040.00316.35
7.3.320.0050.00013.38
7.3.310.0030.00316.43
7.3.300.0000.00616.26
7.3.290.0050.01016.38
7.3.260.0100.00716.48
7.3.250.0030.01516.72
7.3.240.0060.00916.42
7.3.230.0140.00316.62
7.3.220.0100.01316.45
7.3.210.0080.01516.65
7.3.200.0100.00716.37
7.3.190.0000.01616.52
7.3.180.0100.01316.41
7.3.170.0030.01416.58
7.3.160.0120.00616.43
7.3.150.0100.01016.46
7.3.140.0100.00616.46
7.3.130.0040.01316.71
7.3.120.0170.00016.62
7.3.110.0130.00316.34
7.3.100.0170.00016.50
7.3.90.0100.00716.35
7.3.80.0070.01016.79
7.3.70.0040.01616.49
7.3.60.0070.01016.48
7.3.50.0100.00616.20
7.3.40.0120.00616.48
7.3.30.0140.00316.49
7.3.20.0190.00416.48
7.3.10.0070.01116.42
7.3.00.0130.00316.60

preferences:
58.96 ms | 400 KiB | 5 Q