3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = "\ufeffc99f1c0852e5c1f92229ab5e0d204dac32adbc04"; $str = str_replace("\xEF\xBB\xBF",'',$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)
8.3.60.0070.01018.30
8.3.50.0150.00016.38
8.3.40.0140.00318.66
8.3.30.0140.00718.33
8.3.20.0080.00022.09
8.3.10.0000.00823.65
8.3.00.0040.00420.96
8.2.180.0030.01417.99
8.2.170.0070.00722.96
8.2.160.0110.00722.08
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0060.01222.13
8.2.120.0060.00326.35
8.2.110.0040.00419.14
8.2.100.0000.01117.72
8.2.90.0090.00017.62
8.2.80.0040.00417.97
8.2.70.0080.00017.36
8.2.60.0040.00417.92
8.2.50.0030.00618.10
8.2.40.0030.00522.27
8.2.30.0030.00620.91
8.2.20.0040.00417.88
8.2.10.0070.00018.00
8.2.00.0040.00418.05
8.1.280.0140.00325.92
8.1.270.0050.00322.04
8.1.260.0070.01026.35
8.1.250.0100.00728.09
8.1.240.0030.00821.81
8.1.230.0040.00720.89
8.1.220.0030.00617.74
8.1.210.0040.00418.77
8.1.200.0040.00417.23
8.1.190.0050.00317.23
8.1.180.0040.00418.10
8.1.170.0000.00818.59
8.1.160.0000.00719.00
8.1.150.0000.00720.66
8.1.140.0040.00419.41
8.1.130.0000.00718.70
8.1.120.0030.00517.39
8.1.110.0040.00417.28
8.1.100.0040.00417.38
8.1.90.0020.00517.43
8.1.80.0050.00217.30
8.1.70.0030.00317.27
8.1.60.0080.00017.54
8.1.50.0000.00717.34
8.1.40.0040.00417.39
8.1.30.0040.00417.59
8.1.20.0050.00317.61
8.1.10.0040.00417.45
8.1.00.0040.00417.34
8.0.300.0000.00719.90
8.0.290.0040.00416.63
8.0.280.0050.00218.42
8.0.270.0000.00717.25
8.0.260.0030.00318.24
8.0.250.0030.00316.95
8.0.240.0000.00816.83
8.0.230.0030.00316.86
8.0.220.0000.00716.78
8.0.210.0030.00316.83
8.0.200.0000.00616.89
8.0.190.0040.00416.77
8.0.180.0000.00716.85
8.0.170.0040.00316.84
8.0.160.0030.00316.83
8.0.150.0000.00716.85
8.0.140.0000.00816.77
8.0.130.0000.00513.21
8.0.120.0040.00416.69
8.0.110.0050.00316.86
8.0.100.0080.00016.81
8.0.90.0040.00416.86
8.0.80.0090.00616.85
8.0.70.0000.00716.77
8.0.60.0080.00016.74
8.0.50.0030.00516.85
8.0.30.0090.00917.00
8.0.20.0090.01017.40
8.0.10.0050.00316.83
8.0.00.0130.00416.64
7.4.330.0030.00315.55
7.4.320.0000.00616.53
7.4.300.0000.00616.45
7.4.290.0040.00416.52
7.4.280.0040.00416.43
7.4.270.0000.00716.43
7.4.260.0070.00013.24
7.4.250.0000.00716.40
7.4.240.0030.00316.35
7.4.230.0030.00316.63
7.4.220.0060.01216.46
7.4.210.0120.00316.45
7.4.200.0070.00016.42
7.4.160.0110.00816.40
7.4.150.0060.01217.40
7.4.140.0100.00717.86
7.4.130.0120.01216.52
7.4.120.0110.00916.30
7.3.330.0020.00213.05
7.3.320.0050.00013.15
7.3.310.0000.00716.21
7.3.300.0030.00316.04
7.3.290.0060.01216.14
7.3.280.0080.00916.11
7.3.270.0140.00817.40
7.3.260.0120.00516.25
7.3.250.0110.00916.18
7.3.240.0080.00816.30
7.1.60.0400.01333.11

preferences:
53.03 ms | 400 KiB | 5 Q