3v4l.org

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

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)
8.3.60.0110.01116.88
8.3.50.0070.01416.39
8.3.40.0070.01118.83
8.3.30.0110.00418.79
8.3.20.0070.00020.20
8.3.10.0040.00821.73
8.3.00.0040.00421.92
8.2.180.0150.00316.50
8.2.170.0040.01122.96
8.2.160.0110.00719.07
8.2.150.0040.00424.18
8.2.140.0060.00324.66
8.2.130.0050.00321.00
8.2.120.0040.00426.35
8.2.110.0030.00619.21
8.2.100.0040.00817.84
8.2.90.0120.00019.07
8.2.80.0040.00417.97
8.2.70.0050.00517.25
8.2.60.0080.00018.04
8.2.50.0050.00318.10
8.2.40.0050.00220.60
8.2.30.0030.00621.14
8.2.20.0070.00018.12
8.2.10.0000.00718.10
8.2.00.0040.00417.98
8.1.280.0070.00725.92
8.1.270.0070.00022.14
8.1.260.0050.00326.35
8.1.250.0000.00728.09
8.1.240.0050.00523.84
8.1.230.0040.00721.86
8.1.220.0080.00017.74
8.1.210.0040.00418.77
8.1.200.0000.00917.35
8.1.190.0040.00417.35
8.1.180.0040.00418.10
8.1.170.0000.00818.73
8.1.160.0040.00419.07
8.1.150.0000.00820.61
8.1.140.0080.00019.49
8.1.130.0040.00418.82
8.1.120.0040.00417.44
8.1.110.0030.00617.44
8.1.100.0000.00717.52
8.1.90.0040.00417.50
8.1.80.0000.00717.52
8.1.70.0000.00717.36
8.1.60.0040.00417.49
8.1.50.0000.00817.45
8.1.40.0050.00317.52
8.1.30.0050.00317.55
8.1.20.0050.00317.67
8.1.10.0000.00717.60
8.1.00.0040.00417.52
8.0.300.0070.00018.77
8.0.290.0070.00016.75
8.0.280.0040.00418.43
8.0.270.0000.00717.27
8.0.260.0090.00016.87
8.0.250.0000.00716.99
8.0.240.0000.00716.86
8.0.230.0030.00516.89
8.0.220.0030.00316.86
8.0.210.0040.00416.91
8.0.200.0030.00317.04
8.0.190.0040.00416.99
8.0.180.0040.00417.02
8.0.170.0000.00716.99
8.0.160.0050.00316.97
8.0.150.0040.00416.76
8.0.140.0050.00216.82
8.0.130.0000.00513.30
8.0.120.0080.00016.98
8.0.110.0000.00816.76
8.0.100.0040.00417.01
8.0.90.0040.00416.93
8.0.80.0140.00716.89
8.0.70.0050.00216.97
8.0.60.0080.00016.93
8.0.50.0050.00317.00
8.0.30.0110.00716.88
8.0.20.0110.00817.40
8.0.10.0000.00716.98
8.0.00.0060.01316.87
7.4.330.0050.00015.55
7.4.320.0030.00316.52
7.4.300.0000.00616.54
7.4.290.0000.00716.60
7.4.280.0040.00416.59
7.4.270.0040.00416.62
7.4.260.0040.00416.51
7.4.250.0070.00016.61
7.4.240.0000.00716.58
7.4.230.0030.00316.36
7.4.220.0090.00916.52
7.4.210.0070.00716.47
7.4.200.0030.00316.43
7.4.160.0060.01116.53
7.4.150.0170.00917.40
7.4.140.0110.00817.86
7.4.130.0150.00716.58
7.4.120.0120.00516.60
7.4.110.0030.01316.52
7.4.100.0100.00816.68
7.4.90.0030.01316.45
7.4.80.0090.00919.39
7.4.70.0040.01216.59
7.4.60.0100.00716.52
7.4.50.0100.00316.66
7.4.40.0130.01016.66
7.4.30.0130.01016.41
7.4.00.0040.01214.98
7.3.330.0050.00013.23
7.3.320.0000.00613.38
7.3.310.0040.00416.18
7.3.300.0070.00016.41
7.3.290.0060.00016.18
7.3.280.0080.00716.37
7.3.270.0080.00817.40
7.3.260.0130.00516.49
7.3.250.0080.01416.43
7.3.240.0080.01316.39
7.3.230.0100.00716.46
7.3.210.0130.00716.43
7.3.200.0070.01016.46
7.3.190.0140.00716.37
7.3.180.0120.00416.36
7.3.170.0090.00616.38
7.3.160.0040.01216.38
7.2.330.0090.00916.72
7.2.320.0060.01216.68
7.2.310.0100.00616.59
7.2.300.0070.01516.69
7.2.290.0100.00916.61
7.2.90.0490.00716.53
7.2.80.0060.00616.65
7.2.70.0060.01116.86
7.2.60.0030.01416.80
7.2.50.0060.00916.89
7.2.40.0080.00816.80
7.2.30.0100.00717.02
7.2.20.0120.00616.75
7.2.10.0100.00716.77
7.2.00.0150.00316.75
7.1.210.0450.00613.93
7.1.200.0090.00915.60
7.1.190.0740.01315.81
7.1.180.0090.00315.74
7.1.170.0060.00915.83
7.1.160.0030.00915.69
7.1.150.0060.00615.72
7.1.140.0060.00915.95
7.1.130.0060.01015.56
7.1.120.0090.00615.77
7.1.110.0070.00715.88
7.1.100.0120.00315.93
7.1.90.0090.00615.50
7.1.80.0070.00315.84
7.1.70.0030.01215.60
7.1.60.0310.01033.75
7.1.50.0250.01033.89
7.1.40.0300.01033.80
7.1.30.0180.01833.69
7.1.20.0130.02033.73
7.1.10.0040.00815.86
7.1.00.0370.00315.70
7.0.310.0080.00715.30
7.0.300.0090.00915.57
7.0.290.0080.00515.47
7.0.280.0090.00615.43
7.0.270.0090.00615.43
7.0.260.0140.00415.36
7.0.250.0080.00815.02
7.0.240.0160.00015.25
7.0.230.0110.00615.41
7.0.220.0030.01215.29
7.0.210.0070.01015.29
7.0.200.0110.00415.12
7.0.190.0080.00415.22
7.0.180.0110.00315.53
7.0.170.0060.01015.32
7.0.160.0110.00815.41
7.0.150.0110.00915.36
7.0.140.0090.01415.38
7.0.130.0220.00015.50
7.0.120.0090.00915.67
7.0.110.0140.00415.25
7.0.100.0140.00915.17
7.0.90.0150.00815.27
7.0.80.0070.01415.24
7.0.70.0110.01115.48
7.0.60.0610.01213.65
7.0.50.0110.00715.37
7.0.40.0110.01015.62
7.0.30.0190.00315.48
7.0.20.0170.00615.30
7.0.10.1310.00715.52
7.0.00.0130.00615.36

preferences:
47.49 ms | 401 KiB | 5 Q