3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a[] = 42;

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)
8.3.60.0090.00918.43
8.3.50.0110.00720.35
8.3.40.0110.00820.28
8.3.30.0090.00618.97
8.3.20.0040.00424.18
8.3.10.0070.00024.66
8.3.00.0060.00326.16
8.2.180.0120.00925.92
8.2.170.0110.00618.76
8.2.160.0100.00322.96
8.2.150.0040.00425.66
8.2.140.0080.00024.66
8.2.130.0070.00026.16
8.2.120.0040.00420.64
8.2.110.0090.00020.53
8.2.100.0080.00319.45
8.2.90.0000.00817.75
8.2.80.0000.00820.38
8.2.70.0050.00517.50
8.2.60.0100.00317.43
8.2.50.0040.00417.58
8.2.40.0100.00617.70
8.2.30.0100.00517.75
8.2.20.0080.00718.26
8.2.10.0100.00417.68
8.2.00.0090.00518.01
8.1.280.0070.00725.92
8.1.270.0040.00423.99
8.1.260.0050.00326.35
8.1.250.0080.00028.09
8.1.240.0060.00322.10
8.1.230.0120.00017.64
8.1.220.0000.00917.74
8.1.210.0070.00318.77
8.1.200.0030.00617.13
8.1.190.0040.00417.22
8.1.180.0000.00818.10
8.1.170.0110.00417.70
8.1.160.0090.00517.94
8.1.150.0090.00617.88
8.1.140.0120.00317.65
8.1.130.0110.00417.93
8.1.120.0090.00617.66
8.1.110.0090.00717.65
8.1.100.0100.00617.63
8.1.90.0100.00417.65
8.1.80.0090.00517.66
8.1.70.0110.00417.65
8.1.60.0120.00517.68
8.1.50.0090.00717.67
8.1.40.0120.00517.66
8.1.30.0130.00717.68
8.1.20.0140.00617.68
8.1.10.0120.00817.66
8.1.00.0170.00317.64
8.0.300.0040.00418.77
8.0.290.0050.00216.63
8.0.280.0110.00317.83
8.0.270.0110.00417.51
8.0.260.0110.00317.85
8.0.250.0100.00417.56
8.0.240.0110.00417.54
8.0.230.0090.00517.53
8.0.220.0060.00717.54
8.0.210.0100.00517.53
8.0.200.0110.00317.56
8.0.190.0090.00617.54
8.0.180.0090.00517.53
8.0.170.0140.00117.52
8.0.160.0120.00617.53
8.0.150.0130.00517.53
8.0.140.0110.00617.53
8.0.130.0130.00517.51
8.0.120.0150.00317.52
8.0.110.0120.00517.53
8.0.100.0110.00517.53
8.0.90.0130.00417.52
8.0.80.0130.00417.51
8.0.70.0130.00417.53
8.0.60.0130.00417.51
8.0.50.0150.00317.50
8.0.30.0120.00617.52
8.0.20.0120.00517.55
8.0.10.0100.00717.56
7.4.330.0080.00417.29
7.4.320.0050.00917.45
7.4.300.0080.00617.43
7.4.290.0090.00517.44
7.4.280.0130.00617.46
7.4.270.0120.00517.46
7.4.260.0130.00417.45
7.4.250.0120.00617.42
7.4.240.0120.00517.47
7.4.230.0140.00417.46
7.4.220.0090.00717.45
7.4.210.0110.00517.45
7.4.200.0110.00617.45
7.4.190.0130.00317.46
7.4.180.0100.00517.45
7.4.160.0110.00517.46
7.4.150.0100.00617.46
7.4.140.0120.00517.45
7.4.130.0090.00717.45
7.4.120.0120.00517.46
7.4.110.0110.00617.45
7.4.100.0100.00617.47
7.4.90.0130.00417.45
7.4.80.0110.00617.44
7.4.70.0110.00517.44
7.4.60.0080.00917.41
7.4.50.0110.00517.40
7.4.40.0120.00417.41
7.4.30.0120.00517.44
7.4.20.0120.00517.44
7.4.10.0110.00517.41
7.4.00.0130.00317.42

preferences:
32.85 ms | 400 KiB | 5 Q