3v4l.org

run code in 300+ PHP versions simultaneously
<?php $b = new class { function __destruct() { $GLOBALS['b'] = 2; } }; $a = 1; $b = 1; var_dump($a + $b);

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)
8.3.70.0060.00916.75
8.3.60.0060.01018.35
8.3.50.0090.00916.59
8.3.40.0210.00018.60
8.3.30.0120.00318.55
8.3.20.0000.00724.18
8.3.10.0050.00324.66
8.3.00.0080.00026.16
8.2.190.0140.00718.29
8.2.180.0120.00325.92
8.2.170.0100.01018.99
8.2.160.0070.00722.96
8.2.150.0080.00025.66
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0080.00019.84
8.2.110.0100.00020.38
8.2.100.0070.00417.78
8.2.90.0090.00017.84
8.2.80.0080.00017.97
8.2.70.0030.00617.63
8.2.60.0050.00318.03
8.2.50.0040.00418.07
8.2.40.0030.00618.04
8.2.30.0050.00318.18
8.2.20.0030.00518.15
8.2.10.0040.00419.21
8.2.00.0000.00719.30
8.1.280.0090.00925.92
8.1.270.0040.00423.99
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0040.00719.26
8.1.230.0090.00321.03
8.1.220.0040.00417.79
8.1.210.0000.00819.04
8.1.200.0040.00417.23
8.1.190.0000.00817.35
8.1.180.0070.00718.10
8.1.170.0070.00418.53
8.1.160.0040.00418.90
8.1.150.0040.00418.76
8.1.140.0040.00418.88
8.1.130.0000.00719.14
8.1.120.0050.00217.36
8.1.110.0030.00517.34
8.1.100.0000.00717.40
8.1.90.0040.00317.32
8.1.80.0030.00317.38
8.1.70.0000.00717.49
8.1.60.0030.00617.61
8.1.50.0050.00317.52
8.1.40.0040.00417.40
8.1.30.0030.00617.63
8.1.20.0060.00317.48
8.1.10.0030.00517.36
8.1.00.0030.00517.49
8.0.300.0070.00020.04
8.0.290.0000.00716.75
8.0.280.0030.00518.44
8.0.270.0040.00418.00
8.0.260.0030.00316.73
8.0.250.0040.00416.93
8.0.240.0030.00316.97
8.0.230.0000.00716.93
8.0.220.0060.00316.88
8.0.210.0050.00316.83
8.0.200.0040.00416.99
8.0.190.0080.00016.83
8.0.180.0000.00716.96
8.0.170.0050.00316.79
8.0.160.0050.00216.85
8.0.150.0040.00416.79
8.0.140.0000.00716.73
8.0.130.0030.00313.38
8.0.120.0000.00716.85
8.0.110.0080.00016.68
8.0.100.0040.00416.83
8.0.90.0000.00816.93
8.0.80.0090.00616.83
8.0.70.0040.00416.83
8.0.60.0010.00616.80
8.0.50.0060.00216.84
8.0.30.0080.00916.85
8.0.20.0070.00916.91
8.0.10.0080.00916.97
8.0.00.0080.00917.00
7.4.330.0030.00315.55
7.4.320.0000.00616.58
7.4.300.0030.00316.40
7.4.290.0000.00716.50
7.4.280.0020.00516.49
7.4.270.0030.00316.60
7.4.260.0050.00216.59
7.4.250.0030.00316.56
7.4.240.0070.00016.61
7.4.230.0040.00416.70
7.4.220.0030.00316.60
7.4.210.0080.00316.51
7.4.200.0020.00616.57
7.4.190.0070.00016.58
7.4.180.0040.00416.64
7.4.160.0070.00916.56
7.4.150.0080.00716.51
7.4.140.0080.00816.46
7.4.130.0070.00916.45
7.4.120.0070.00816.45
7.4.110.0070.00916.45
7.4.100.0080.00816.52
7.4.90.0080.00816.45
7.4.80.0080.00816.45
7.4.70.0080.00716.46
7.4.60.0070.00916.45
7.4.50.0070.00916.39
7.4.40.0080.00716.37
7.4.30.0070.00816.45
7.4.20.0080.00716.43
7.4.10.0070.00816.45
7.4.00.0070.00816.52
7.3.330.0070.00016.28
7.3.320.0050.00213.28
7.3.310.0020.00516.31
7.3.300.0070.00016.12
7.3.290.0090.00616.23
7.3.280.0080.00716.26
7.3.270.0070.00816.27
7.3.260.0080.00816.26
7.3.250.0060.00916.27
7.3.240.0070.00816.27
7.3.230.0080.00816.27
7.3.220.0070.00816.27
7.3.210.0070.00816.27
7.3.200.0080.00716.27
7.3.190.0080.00816.27
7.3.180.0080.00916.25
7.3.170.0080.00816.28
7.3.160.0080.00716.28
7.3.150.0080.00816.27
7.3.140.0090.00716.27
7.3.130.0070.00816.26
7.3.120.0070.00816.24
7.3.110.0080.00816.20
7.3.100.0070.00816.13
7.3.90.0070.00916.46
7.3.80.0070.00816.21
7.3.70.0080.00816.38
7.3.60.0090.00816.43
7.3.50.0070.00916.44
7.3.40.0080.00716.43
7.3.30.0080.00716.43
7.3.20.0090.00816.54
7.3.10.0100.00816.51
7.3.00.0120.00816.50

preferences:
17.44 ms | 401 KiB | 5 Q