3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { private $bar; function __construct($a){ $this->bar = $a; } } $a = new Foo('lol'); var_dump((array)$a);

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)
8.3.60.0120.00616.63
8.3.50.0040.01116.46
8.3.40.0120.00618.85
8.3.30.0090.00618.37
8.3.20.0030.00520.21
8.3.10.0060.00321.61
8.3.00.0090.00022.10
8.2.180.0070.01416.63
8.2.170.0040.01122.96
8.2.160.0120.00619.08
8.2.150.0070.00024.18
8.2.140.0040.00424.66
8.2.130.0050.00321.18
8.2.120.0080.00026.35
8.2.110.0030.00722.11
8.2.100.0060.00617.72
8.2.90.0050.00317.90
8.2.80.0080.00017.97
8.2.70.0040.00417.80
8.2.60.0000.00818.03
8.2.50.0000.00818.10
8.2.40.0040.00420.64
8.2.30.0040.00420.99
8.2.20.0040.00417.93
8.2.10.0000.00718.11
8.2.00.0000.00717.88
8.1.280.0160.00325.92
8.1.270.0000.00823.92
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0050.00520.44
8.1.230.0040.01120.71
8.1.220.0090.00020.87
8.1.210.0090.00018.77
8.1.200.0070.00317.35
8.1.190.0030.00617.23
8.1.180.0000.00918.10
8.1.170.0030.00518.59
8.1.160.0000.00818.94
8.1.150.0000.00920.48
8.1.140.0040.00419.50
8.1.130.0000.00718.82
8.1.120.0030.00317.42
8.1.110.0000.00817.43
8.1.100.0000.00717.38
8.1.90.0000.00717.40
8.1.80.0070.00017.37
8.1.70.0040.00417.32
8.1.60.0030.00517.64
8.1.50.0050.00317.41
8.1.40.0080.00017.39
8.1.30.0070.00017.52
8.1.20.0040.00417.68
8.1.10.0040.00417.43
8.1.00.0080.00017.46
8.0.300.0000.00721.98
8.0.290.0040.00416.63
8.0.280.0040.00418.38
8.0.270.0020.00517.09
8.0.260.0030.00316.81
8.0.250.0040.00416.85
8.0.240.0040.00416.94
8.0.230.0040.00416.88
8.0.220.0030.00316.77
8.0.210.0040.00416.73
8.0.200.0030.00316.86
8.0.190.0080.00016.90
8.0.180.0000.00816.91
8.0.170.0030.00316.89
8.0.160.0030.00316.83
8.0.150.0050.00316.73
8.0.140.0050.00316.83
8.0.130.0000.00513.25
8.0.120.0070.00016.81
8.0.110.0000.00916.73
8.0.100.0050.00316.82
8.0.90.0030.00316.79
8.0.80.0130.00316.75
8.0.70.0070.00016.68
8.0.60.0040.00416.77
8.0.50.0080.00016.85
8.0.30.0130.00616.89
8.0.20.0130.00617.40
8.0.10.0060.00316.93
8.0.00.0090.00916.55
7.4.330.0000.00515.55
7.4.320.0030.00316.57
7.4.300.0000.00716.61
7.4.290.0000.00716.52
7.4.280.0040.00416.41
7.4.270.0030.00316.49
7.4.260.0070.00016.59
7.4.250.0000.00816.48
7.4.240.0030.00316.60
7.4.230.0070.00016.59
7.4.220.0080.01116.46
7.4.210.0070.01016.58
7.4.200.0030.00316.70
7.4.160.0120.00616.41
7.4.150.0100.01017.40
7.4.140.0100.00717.86
7.4.130.0030.01516.58
7.4.120.0130.00816.52
7.3.330.0000.00513.33
7.3.320.0000.00513.23
7.3.310.0030.00416.19
7.3.300.0040.00416.25
7.3.290.0030.00316.05
7.3.280.0060.01216.23
7.3.270.0140.00717.40
7.3.260.0110.00916.33
7.3.250.0120.00616.29
7.3.240.0130.00616.46
7.1.00.0120.00716.49

preferences:
51.58 ms | 400 KiB | 5 Q