3v4l.org

run code in 300+ PHP versions simultaneously
<?php ob_start(); $a+$b; ob_end(); session_start(); echo session_id();

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)
8.3.60.0110.00418.48
8.3.50.0110.00718.13
8.3.40.0150.00318.89
8.3.30.0110.00418.89
8.3.20.0050.00318.76
8.3.10.0070.00023.62
8.3.00.0040.00420.39
8.2.180.0090.00618.29
8.2.170.0070.00722.96
8.2.160.0040.01121.07
8.2.150.0040.00424.18
8.2.140.0070.00024.66
8.2.130.0050.00319.70
8.2.120.0040.00426.35
8.2.110.0090.00020.30
8.2.100.0080.00317.71
8.2.90.0000.00917.84
8.2.80.0040.00417.97
8.2.70.0060.00318.04
8.2.60.0030.00518.09
8.2.50.0000.00818.10
8.2.40.0000.00719.34
8.2.30.0000.00719.05
8.2.20.0000.00718.05
8.2.10.0070.00018.05
8.2.00.0040.00417.68
8.1.280.0100.00625.92
8.1.270.0000.00818.83
8.1.260.0080.00026.35
8.1.250.0050.00328.09
8.1.240.0120.00020.56
8.1.230.0040.00722.71
8.1.220.0050.00317.74
8.1.210.0040.00418.85
8.1.200.0030.00617.23
8.1.190.0040.00417.23
8.1.180.0040.00418.10
8.1.170.0040.00418.32
8.1.160.0080.00018.80
8.1.150.0020.00518.75
8.1.140.0000.00722.14
8.1.130.0030.00320.07
8.1.120.0080.00017.27
8.1.110.0050.00517.36
8.1.100.0040.00417.38
8.1.90.0000.00717.38
8.1.80.0000.00817.35
8.1.70.0000.00917.22
8.1.60.0040.00417.49
8.1.50.0030.00617.47
8.1.40.0050.00317.43
8.1.30.0040.00417.46
8.1.20.0060.00317.50
8.1.10.0000.00817.52
8.1.00.0030.00517.34
8.0.300.0040.00419.71
8.0.290.0000.00716.63
8.0.280.0070.00018.29
8.0.270.0070.00017.11
8.0.260.0000.00618.29
8.0.250.0020.00516.95
8.0.240.0030.00316.98
8.0.230.0000.00616.96
8.0.220.0030.00316.95
8.0.210.0040.00416.78
8.0.200.0000.00716.91
8.0.190.0040.00416.84
8.0.180.0000.00816.91
8.0.170.0000.00816.93
8.0.160.0020.00516.89
8.0.150.0000.00716.87
8.0.140.0000.00716.72
8.0.130.0030.00313.27
8.0.120.0040.00416.88
8.0.110.0000.00816.87
8.0.100.0000.00716.78
8.0.90.0040.00416.89
8.0.80.0080.00716.86
8.0.70.0080.00016.69
8.0.60.0000.00716.84
8.0.50.0040.00416.95
8.0.30.0080.01216.99
8.0.20.0130.00917.40
8.0.10.0000.00716.93
8.0.00.0070.01216.51
7.4.330.0030.00315.55
7.4.320.0030.00316.43
7.4.300.0030.00616.42
7.4.290.0000.00716.54
7.4.280.0070.00016.60
7.4.270.0030.00316.59
7.4.260.0040.00416.52
7.4.250.0000.00716.48
7.4.240.0000.00716.41
7.4.230.0070.00016.62
7.4.220.0000.00816.56
7.4.210.0090.00916.51
7.4.200.0040.00416.56
7.4.160.0110.00616.60
7.4.140.0110.00717.86
7.4.130.0100.00716.63
7.4.120.0110.00616.49
7.3.330.0050.00013.06
7.3.320.0000.00513.26
7.3.310.0000.00816.12
7.3.300.0030.00316.36
7.3.290.0000.00716.32
7.3.280.0070.01116.30
7.3.260.0100.00716.52
7.3.240.0100.00916.33
7.1.230.0490.00613.79

preferences:
60.72 ms | 401 KiB | 5 Q