3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = "\ufeffc99f1c0852e5c1f92229ab5e0d204dac32adbc04"; $str = str_replace("\ufeff",'',$str); var_dump($str);

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)
8.3.60.0180.00418.41
8.3.50.0060.01616.47
8.3.40.0170.00318.67
8.3.30.0110.00418.50
8.3.20.0040.00420.25
8.3.10.0070.00721.75
8.3.00.0070.00320.89
8.2.180.0100.01018.01
8.2.170.0040.01122.96
8.2.160.0100.00322.16
8.2.150.0070.00024.18
8.2.140.0000.01224.66
8.2.130.0000.00722.16
8.2.120.0070.00026.35
8.2.110.0060.00320.57
8.2.100.0090.00317.78
8.2.90.0000.00919.09
8.2.80.0040.00417.97
8.2.70.0070.00317.50
8.2.60.0060.00317.80
8.2.50.0050.00318.10
8.2.40.0040.00422.34
8.2.30.0030.00620.89
8.2.20.0080.00018.03
8.2.10.0000.00718.09
8.2.00.0040.00417.95
8.1.280.0110.00725.92
8.1.270.0000.00722.16
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0070.00322.07
8.1.230.0080.00319.00
8.1.220.0080.00017.74
8.1.210.0090.00318.77
8.1.200.0000.01117.13
8.1.190.0030.00516.88
8.1.180.0000.00818.10
8.1.170.0040.00418.59
8.1.160.0070.00019.00
8.1.150.0000.00820.52
8.1.140.0060.00319.42
8.1.130.0070.00018.70
8.1.120.0000.00817.44
8.1.110.0080.00017.40
8.1.100.0000.00917.41
8.1.90.0000.00817.42
8.1.80.0030.00317.39
8.1.70.0030.00317.39
8.1.60.0060.00317.39
8.1.50.0000.00917.47
8.1.40.0050.00317.45
8.1.30.0020.00517.63
8.1.20.0060.00317.59
8.1.10.0040.00417.38
8.1.00.0000.00717.41
8.0.300.0000.00719.84
8.0.290.0050.00316.75
8.0.280.0030.00318.37
8.0.270.0030.00317.23
8.0.260.0070.00016.75
8.0.250.0030.00316.87
8.0.240.0000.00816.84
8.0.230.0000.00716.79
8.0.220.0000.00716.71
8.0.210.0030.00316.73
8.0.200.0000.00716.95
8.0.190.0090.00016.75
8.0.180.0080.00016.88
8.0.170.0000.00716.76
8.0.160.0030.00316.84
8.0.150.0000.00716.73
8.0.140.0000.00716.83
8.0.130.0000.00713.28
8.0.120.0040.00416.82
8.0.110.0030.00616.72
8.0.100.0000.00716.63
8.0.90.0000.00816.79
8.0.80.0090.00916.78
8.0.70.0040.00416.81
8.0.60.0000.00716.62
8.0.50.0080.00016.86
8.0.30.0130.00617.10
8.0.20.0130.01217.40
8.0.10.0040.00416.80
8.0.00.0070.01316.57
7.4.330.0000.00515.55
7.4.320.0060.00016.48
7.4.300.0030.00316.43
7.4.290.0040.00416.44
7.4.280.0050.00316.32
7.4.270.0000.00716.50
7.4.260.0070.00013.11
7.4.250.0000.00716.47
7.4.240.0050.00216.43
7.4.230.0030.00316.55
7.4.220.0090.00916.54
7.4.210.0070.00716.48
7.4.200.0030.00316.61
7.4.160.0060.00916.42
7.4.150.0120.00617.40
7.4.140.0100.00917.86
7.4.130.0090.01216.29
7.4.120.0080.01216.49
7.3.330.0020.00212.97
7.3.320.0000.00712.97
7.3.310.0070.00015.97
7.3.300.0030.00316.14
7.3.290.0070.00916.13
7.3.280.0100.00716.10
7.3.270.0130.00417.40
7.3.260.0100.01016.46
7.3.250.0090.01216.36
7.3.240.0150.00216.47

preferences:
37.61 ms | 401 KiB | 5 Q