3v4l.org

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

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)
8.3.60.0190.00316.88
8.3.50.0120.00916.09
8.3.40.0120.00618.54
8.3.30.0110.00418.54
8.3.20.0000.00720.30
8.3.10.0100.00021.75
8.3.00.0040.00422.06
8.2.180.0160.00318.66
8.2.170.0150.00022.96
8.2.160.0000.01519.19
8.2.150.0080.00024.18
8.2.140.0050.00324.66
8.2.130.0000.00921.04
8.2.120.0040.00426.35
8.2.110.0100.00022.11
8.2.100.0110.00018.09
8.2.90.0040.00419.08
8.2.80.0050.00318.05
8.2.70.0050.00317.63
8.2.60.0040.00417.80
8.2.50.0040.00418.16
8.2.40.0050.00320.59
8.2.30.0000.00820.91
8.2.20.0080.00017.93
8.2.10.0000.00818.11
8.2.00.0040.00418.09
8.1.280.0150.00625.92
8.1.270.0070.00022.19
8.1.260.0080.00026.35
8.1.250.0070.00028.09
8.1.240.0060.00619.13
8.1.230.0040.00719.02
8.1.220.0000.00817.74
8.1.210.0050.00318.77
8.1.200.0030.00617.23
8.1.190.0050.00317.10
8.1.180.0000.00718.10
8.1.170.0040.00418.50
8.1.160.0030.00518.99
8.1.150.0000.00920.66
8.1.140.0040.00419.41
8.1.130.0040.00418.81
8.1.120.0000.00817.43
8.1.110.0080.00017.29
8.1.100.0040.00417.39
8.1.90.0000.00717.28
8.1.80.0000.00717.39
8.1.70.0030.00317.39
8.1.60.0000.00717.46
8.1.50.0000.00817.42
8.1.40.0030.00517.50
8.1.30.0040.00717.59
8.1.20.0080.00017.68
8.1.10.0040.00417.49
8.1.00.0000.00717.39
8.0.300.0000.00818.77
8.0.290.0070.00016.75
8.0.280.0050.00318.32
8.0.270.0070.00017.23
8.0.260.0050.00316.87
8.0.250.0000.00717.04
8.0.240.0070.00016.98
8.0.230.0030.00316.97
8.0.220.0000.00716.87
8.0.210.0030.00316.88
8.0.200.0030.00316.80
8.0.190.0030.00516.90
8.0.180.0070.00016.93
8.0.170.0050.00216.86
8.0.160.0050.00516.86
8.0.150.0000.00716.85
8.0.140.0000.00816.80
8.0.130.0000.00513.37
8.0.120.0000.00916.75
8.0.110.0080.00016.82
8.0.100.0070.00016.79
8.0.90.0040.00416.99
8.0.80.0100.01316.93
8.0.70.0040.00416.70
8.0.60.0000.00716.92
8.0.50.0040.00416.77
8.0.30.0100.01017.30
8.0.20.0110.00917.40
8.0.10.0030.00316.97
8.0.00.0100.00716.76
7.4.330.0030.00315.55
7.4.320.0000.00716.29
7.4.300.0000.00616.50
7.4.290.0030.00316.59
7.4.280.0030.00616.46
7.4.270.0070.00016.51
7.4.260.0000.00716.41
7.4.250.0000.00816.47
7.4.240.0030.00316.51
7.4.230.0030.00316.57
7.4.220.0100.01416.62
7.4.210.0060.00916.61
7.4.200.0070.00016.34
7.4.160.0040.01216.59
7.4.150.0060.01617.40
7.4.140.0070.01117.86
7.4.130.0100.01016.25
7.4.120.0130.00516.48
7.4.110.0130.00716.54
7.4.100.0130.00316.51
7.4.90.0150.00316.39
7.4.80.0100.01019.39
7.4.70.0040.01316.62
7.4.60.0100.00716.46
7.4.50.0080.00816.36
7.4.40.0130.00316.46
7.4.30.0120.00316.40
7.4.00.0070.00715.00
7.3.330.0050.00013.36
7.3.320.0000.00513.32
7.3.310.0030.00316.16
7.3.300.0000.00716.37
7.3.290.0110.00416.32
7.3.280.0090.00716.35
7.3.270.0110.00717.40
7.3.260.0080.01016.39
7.3.250.0080.00816.34
7.3.240.0060.01216.54
7.3.230.0180.00016.30
7.3.210.0060.00916.41
7.3.200.0100.00716.27
7.3.190.0100.00616.46
7.3.180.0070.01016.46
7.3.170.0070.01516.36
7.3.160.0070.01116.61
7.3.10.0160.00016.16
7.3.00.0050.00516.63
7.2.330.0090.00916.35
7.2.320.0090.00916.72
7.2.310.0030.01516.53
7.2.300.0120.00416.38
7.2.290.0070.01216.42
7.2.130.0090.00916.59
7.2.120.0070.00716.33
7.2.110.0070.00716.78
7.2.100.0030.01416.77
7.2.90.0110.00716.43
7.2.80.0000.01316.47
7.2.70.0070.01016.54
7.2.60.0020.01416.71
7.2.50.0160.01316.68
7.2.40.0180.00616.85
7.2.30.0110.01516.84
7.2.20.0130.01116.82
7.2.10.0120.00416.48
7.2.00.0150.01216.63
7.1.250.0070.00715.43
7.1.200.0130.00415.62
7.1.70.0120.01017.18
7.1.60.0330.01434.92
7.1.50.0280.01734.72
7.1.40.0270.01734.30
7.1.30.0250.01934.45
7.1.20.0220.02334.50
7.1.10.0060.00916.58
7.1.00.0040.01516.59
7.0.200.0050.01416.62
7.0.190.0030.01816.64
7.0.180.0030.01716.36
7.0.170.0130.00716.14
7.0.160.0030.01316.16
7.0.150.0090.00816.16
7.0.140.0040.01316.19
7.0.130.0160.00616.48
7.0.120.0030.01716.30
7.0.110.0060.00916.18
7.0.100.0040.01416.14
7.0.90.0060.00916.08
7.0.80.0060.01416.18
7.0.70.0090.00616.25
7.0.60.0030.01316.07
7.0.50.0070.01016.40
7.0.40.0070.01316.26
7.0.30.0040.01716.30
7.0.20.0050.01116.45
7.0.10.0090.00916.17
7.0.00.0000.01816.45

preferences:
51.27 ms | 401 KiB | 5 Q