3v4l.org

run code in 300+ PHP versions simultaneously
<?php function wer(&$x) { echo $x; } call_user_func('wer', '8');

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)
8.3.60.0110.00716.88
8.3.50.0090.00616.35
8.3.40.0120.00318.79
8.3.30.0000.01418.71
8.3.20.0070.00020.16
8.3.10.0040.00421.73
8.3.00.0060.00322.14
8.2.180.0120.00618.41
8.2.170.0110.00422.96
8.2.160.0130.00319.07
8.2.150.0000.00824.18
8.2.140.0080.00024.66
8.2.130.0080.00020.98
8.2.120.0000.00726.35
8.2.110.0040.00820.92
8.2.100.0080.00418.09
8.2.90.0040.00419.22
8.2.80.0050.00317.97
8.2.70.0050.00317.63
8.2.60.0000.00917.93
8.2.50.0050.00318.10
8.2.40.0040.00420.32
8.2.30.0030.00620.85
8.2.20.0000.00718.02
8.2.10.0040.00417.86
8.2.00.0040.00317.86
8.1.280.0110.00725.92
8.1.270.0050.00322.22
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0090.00023.98
8.1.230.0080.00419.19
8.1.220.0060.00317.74
8.1.210.0040.00418.77
8.1.200.0060.00317.23
8.1.190.0030.00617.10
8.1.180.0000.00818.10
8.1.170.0060.00318.47
8.1.160.0060.00318.94
8.1.150.0040.00420.46
8.1.140.0070.00019.52
8.1.130.0030.00317.18
8.1.120.0090.00017.31
8.1.110.0030.00617.20
8.1.100.0030.00617.33
8.1.90.0040.00417.27
8.1.80.0040.00417.21
8.1.70.0000.00717.29
8.1.60.0040.00417.47
8.1.50.0000.00817.43
8.1.40.0000.00717.38
8.1.30.0030.00617.57
8.1.20.0040.00417.40
8.1.10.0040.00417.47
8.1.00.0030.00617.34
8.0.300.0000.00718.77
8.0.290.0000.00716.75
8.0.280.0050.00318.46
8.0.270.0000.00717.24
8.0.260.0050.00316.78
8.0.250.0030.00317.00
8.0.240.0050.00216.98
8.0.230.0030.00316.95
8.0.220.0000.00816.91
8.0.210.0020.00516.75
8.0.200.0000.00616.91
8.0.190.0040.00416.98
8.0.180.0050.00316.82
8.0.170.0000.00716.79
8.0.160.0000.00716.85
8.0.150.0000.00816.92
8.0.140.0040.00416.72
8.0.130.0030.00313.33
8.0.120.0060.00316.72
8.0.110.0070.00016.87
8.0.100.0050.00216.83
8.0.90.0040.00416.66
8.0.80.0100.00716.82
8.0.70.0070.00016.67
8.0.60.0080.00016.91
8.0.50.0050.00216.91
8.0.30.0130.00517.16
8.0.20.0080.00917.40
8.0.10.0040.00416.99
8.0.00.0090.00916.80
7.4.330.0060.00015.55
7.4.320.0000.00616.27
7.4.300.0060.00016.56
7.4.290.0070.00016.34
7.4.280.0000.00916.56
7.4.270.0030.00316.33
7.4.260.0050.00316.31
7.4.250.0000.00716.54
7.4.240.0000.00716.52
7.4.230.0070.00016.27
7.4.220.0140.01016.39
7.4.210.0030.01216.54
7.4.200.0000.00716.41
7.4.160.0100.00616.53
7.4.150.0110.00717.40
7.4.140.0070.01117.86
7.4.130.0210.00616.63
7.4.120.0140.00616.45
7.3.330.0000.00613.34
7.3.320.0000.00513.23
7.3.310.0030.00316.38
7.3.300.0070.00016.18
7.3.290.0070.01016.32
7.3.280.0090.00816.37
7.3.270.0000.01717.40
7.3.260.0090.00816.41
7.3.250.0120.00916.35
7.3.240.0120.00816.46
7.1.00.0150.00816.45

preferences:
43.98 ms | 400 KiB | 5 Q