3v4l.org

run code in 300+ PHP versions simultaneously
<?php ob_start(); $a+$b; ob_end_clean(); 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)
8.3.60.0080.00818.18
8.3.50.0100.00318.04
8.3.40.0120.00318.62
8.3.30.0070.00718.81
8.3.20.0030.00618.71
8.3.10.0080.00023.61
8.3.00.0050.00320.66
8.2.180.0120.00316.63
8.2.170.0110.00422.96
8.2.160.0070.00721.05
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0000.00719.82
8.2.120.0040.00426.35
8.2.110.0030.00622.16
8.2.100.0040.00818.03
8.2.90.0000.00817.75
8.2.80.0120.00617.97
8.2.70.0000.00818.04
8.2.60.0000.00817.97
8.2.50.0030.00518.10
8.2.40.0030.00619.30
8.2.30.0070.00019.21
8.2.20.0050.00318.07
8.2.10.0020.00518.00
8.2.00.0040.00417.68
8.1.280.0040.01125.92
8.1.270.0060.00318.86
8.1.260.0080.00026.35
8.1.250.0030.00528.09
8.1.240.0060.00324.05
8.1.230.0060.00617.70
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0050.00517.23
8.1.190.0000.00817.10
8.1.180.0040.00418.10
8.1.170.0060.00318.36
8.1.160.0040.00418.84
8.1.150.0040.00418.74
8.1.140.0000.00822.11
8.1.130.0000.00720.05
8.1.120.0070.00017.23
8.1.110.0040.00417.39
8.1.100.0040.00417.28
8.1.90.0000.00717.38
8.1.80.0000.00717.37
8.1.70.0000.00917.37
8.1.60.0000.00917.50
8.1.50.0000.00817.44
8.1.40.0080.00017.30
8.1.30.0040.00417.55
8.1.20.0070.00017.62
8.1.10.0000.00817.47
8.1.00.0050.00317.44
8.0.300.0020.00518.77
8.0.290.0040.00416.63
8.0.280.0070.00018.50
8.0.270.0000.00717.17
8.0.260.0000.00618.36
8.0.250.0060.00316.97
8.0.240.0030.00316.89
8.0.230.0060.00016.93
8.0.220.0030.00316.89
8.0.210.0040.00416.71
8.0.200.0030.00316.98
8.0.190.0040.00416.78
8.0.180.0030.00516.93
8.0.170.0000.00816.91
8.0.160.0080.00016.86
8.0.150.0070.00016.67
8.0.140.0000.00716.85
8.0.130.0000.00613.25
8.0.120.0000.00716.66
8.0.110.0050.00316.70
8.0.100.0000.00716.66
8.0.90.0050.00316.86
8.0.80.0140.00216.83
8.0.70.0000.00716.74
8.0.60.0000.00716.88
8.0.50.0000.00816.89
8.0.30.0110.00817.00
8.0.20.0090.01217.40
8.0.10.0040.00416.98
8.0.00.0160.00516.66
7.4.330.0050.00015.55
7.4.320.0000.00616.49
7.4.300.0070.00016.53
7.4.290.0030.00316.45
7.4.280.0060.00316.51
7.4.270.0050.00316.39
7.4.260.0030.00316.39
7.4.250.0070.00016.37
7.4.240.0070.00016.43
7.4.230.0000.00716.27
7.4.220.0050.00316.47
7.4.210.0070.00816.48
7.4.200.0090.00016.57
7.4.160.0080.00916.39
7.4.140.0100.01017.86
7.4.130.0160.00616.64
7.4.120.0090.00916.46
7.3.330.0000.00513.12
7.3.320.0030.00313.09
7.3.310.0060.00316.28
7.3.300.0070.00016.20
7.3.290.0030.00316.11
7.3.280.0030.01116.26
7.3.260.0070.01216.51
7.3.240.0120.00716.42
7.1.230.0520.00613.73

preferences:
53.84 ms | 401 KiB | 5 Q