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)
8.3.60.0110.00716.75
8.3.50.0090.00916.22
8.3.40.0120.00318.89
8.3.30.0090.00618.87
8.3.20.0000.01720.16
8.3.10.0070.00321.62
8.3.00.0040.00421.96
8.2.180.0100.01016.38
8.2.170.0110.00422.96
8.2.160.0160.00319.12
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0030.00521.00
8.2.120.0020.00526.35
8.2.110.0040.00721.02
8.2.100.0080.00318.16
8.2.90.0030.00719.21
8.2.80.0080.00017.97
8.2.70.0060.00317.50
8.2.60.0080.00017.80
8.2.50.0050.00318.10
8.2.40.0050.00220.46
8.2.30.0000.00820.92
8.2.20.0000.00718.04
8.2.10.0000.00718.16
8.2.00.0070.00017.99
8.1.280.0060.01225.92
8.1.270.0040.00424.01
8.1.260.0000.00726.35
8.1.250.0040.00428.09
8.1.240.0000.00923.96
8.1.230.0090.00318.96
8.1.220.0030.00517.74
8.1.210.0000.00818.77
8.1.200.0060.00317.48
8.1.190.0080.00017.35
8.1.180.0040.00418.10
8.1.170.0040.00418.55
8.1.160.0040.00419.01
8.1.150.0080.00020.59
8.1.140.0050.00319.53
8.1.130.0030.00518.89
8.1.120.0030.00517.48
8.1.110.0030.00617.49
8.1.100.0000.00717.45
8.1.90.0050.00317.48
8.1.80.0000.00717.49
8.1.70.0040.00417.50
8.1.60.0000.00917.45
8.1.50.0000.00817.55
8.1.40.0080.00017.54
8.1.30.0000.00717.66
8.1.20.0050.00317.66
8.1.10.0030.00517.56
8.1.00.0040.00417.47
8.0.300.0090.00018.77
8.0.290.0040.00416.75
8.0.280.0070.00018.36
8.0.270.0000.00717.16
8.0.260.0070.00016.87
8.0.250.0040.00416.96
8.0.240.0040.00417.04
8.0.230.0000.00716.98
8.0.220.0030.00316.80
8.0.210.0060.00316.79
8.0.200.0050.00216.95
8.0.190.0080.00017.05
8.0.180.0040.00416.96
8.0.170.0050.00216.90
8.0.160.0070.00016.89
8.0.150.0070.00016.88
8.0.140.0080.00016.74
8.0.130.0030.00313.33
8.0.120.0030.00316.88
8.0.110.0050.00216.71
8.0.100.0000.00716.77
8.0.90.0000.00816.85
8.0.80.0090.00616.90
8.0.70.0040.00416.75
8.0.60.0040.00416.77
8.0.50.0000.00716.92
8.0.30.0110.00717.17
8.0.20.0110.00817.40
8.0.10.0000.00816.91
8.0.00.0140.00316.53
7.4.330.0000.00515.55
7.4.320.0000.00616.56
7.4.300.0030.00316.36
7.4.290.0000.00716.63
7.4.280.0040.00416.60
7.4.270.0040.00416.51
7.4.260.0040.00416.58
7.4.250.0000.00716.54
7.4.240.0000.00716.45
7.4.230.0000.00716.34
7.4.220.0100.01016.64
7.4.210.0110.00516.47
7.4.200.0030.00316.63
7.4.160.0040.01516.50
7.4.150.0060.01017.40
7.4.140.0090.00917.86
7.4.130.0070.01116.61
7.4.120.0110.01116.44
7.3.330.0000.00513.13
7.3.320.0000.00513.11
7.3.310.0020.00516.41
7.3.300.0030.00316.34
7.3.290.0030.00316.29
7.3.280.0060.00916.29
7.3.270.0090.00817.40
7.3.260.0160.00416.36
7.3.250.0070.01216.43
7.3.240.0120.00516.33
7.1.00.0100.01016.54

preferences:
46.85 ms | 401 KiB | 5 Q