3v4l.org

run code in 300+ PHP versions simultaneously
<?php class B { function va2() { return 22; } public $v3=19; function __construct() { $this->va = function() { return []; }; } } $o=new B; var_dump(($o->va)()); var_dump(($o['va'])()); var_dump($o['va']());

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)
8.3.70.0070.01116.75
8.3.60.0120.00916.63
8.3.50.0070.01121.21
8.3.40.0060.01218.96
8.3.30.0040.01118.84
8.3.20.0050.00320.34
8.3.10.0040.00421.90
8.3.00.0030.00723.48
8.2.180.0120.00316.50
8.2.170.0070.00722.96
8.2.160.0070.00720.35
8.2.150.0050.00324.18
8.2.140.0050.00324.66
8.2.130.0140.00426.16
8.2.120.0080.00019.44
8.2.110.0070.00419.45
8.2.100.0080.00418.04
8.2.90.0080.00019.30
8.2.80.0080.00017.97
8.2.70.0060.00317.63
8.2.60.0000.00817.93
8.2.50.0080.00018.09
8.2.40.0040.00422.20
8.2.30.0040.00419.44
8.2.20.0040.00417.70
8.2.10.0040.00418.21
8.2.00.0040.00418.02
8.1.280.0070.01425.92
8.1.270.0000.00822.09
8.1.260.0080.00026.35
8.1.250.0070.00028.09
8.1.240.0070.00322.54
8.1.230.0040.00717.89
8.1.220.0080.00017.76
8.1.210.0030.00518.77
8.1.200.0000.00917.36
8.1.190.0030.00617.34
8.1.180.0040.00418.10
8.1.170.0000.00818.58
8.1.160.0070.00020.79
8.1.150.0050.00518.91
8.1.140.0000.00819.55
8.1.130.0000.00717.59
8.1.120.0000.00717.41
8.1.110.0000.00717.50
8.1.100.0070.00017.39
8.1.90.0050.00317.48
8.1.80.0040.00717.41
8.1.70.0040.00417.43
8.1.60.0000.00717.52
8.1.50.0000.00817.36
8.1.40.0080.00017.55
8.1.30.0030.00517.56
8.1.20.0000.00917.57
8.1.10.0000.00717.59
8.1.00.0040.00417.55
8.0.300.0040.00418.77
8.0.290.0050.00216.63
8.0.280.0070.00018.26
8.0.270.0030.00317.11
8.0.260.0030.00317.10
8.0.250.0030.00316.98
8.0.240.0000.00717.00
8.0.230.0030.00316.98
8.0.220.0040.00416.86
8.0.210.0040.00416.85
8.0.200.0000.00616.98
8.0.190.0000.00817.06
8.0.180.0000.00717.01
8.0.170.0080.00016.96
8.0.160.0040.00417.09
8.0.150.0000.00816.93
8.0.140.0050.00316.97
8.0.130.0050.00013.42
8.0.120.0030.00616.79
8.0.110.0050.00316.97
8.0.100.0040.00416.99
8.0.90.0040.00417.02
8.0.80.0030.01217.00
8.0.70.0050.00216.88
8.0.60.0000.00716.86
8.0.50.0000.00716.97
8.0.30.0110.00516.97
8.0.20.0140.00717.40
8.0.10.0030.00617.04
8.0.00.0120.00816.77
7.4.330.0000.00516.74
7.4.320.0030.00316.63
7.4.300.0000.00716.50
7.4.290.0060.00316.59
7.4.280.0080.00016.39
7.4.270.0030.00316.41
7.4.260.0000.00716.48
7.4.250.0030.00316.55
7.4.240.0040.00416.41
7.4.230.0000.00716.67
7.4.220.0060.01216.67
7.4.210.0100.00516.60
7.4.200.0030.00316.32
7.4.160.0090.00616.65
7.4.150.0190.00317.40
7.4.140.0070.01517.86
7.4.130.0090.00916.49
7.4.120.0150.00516.58
7.4.110.0070.01016.65
7.4.100.0070.01416.66
7.4.90.0080.00816.57
7.4.80.0090.00919.39
7.4.70.0030.01416.57
7.4.60.0160.00016.46
7.4.50.0070.00716.66
7.4.40.0130.00316.48
7.4.30.0060.01516.50
7.4.00.0070.00714.71
7.3.330.0050.00013.27
7.3.320.0050.00013.36
7.3.310.0070.00016.29
7.3.300.0030.00316.39
7.3.290.0030.00316.28
7.3.280.0090.00916.32
7.3.270.0150.00617.40
7.3.260.0060.01216.58
7.3.250.0080.01016.31
7.3.240.0160.00316.45
7.3.230.0090.01516.43
7.3.210.0100.01316.39
7.3.200.0070.01319.39
7.3.190.0060.01116.44
7.3.180.0170.00316.49
7.3.170.0110.01116.31
7.3.160.0060.00916.36
7.2.330.0120.00616.73
7.2.320.0080.00816.62
7.2.310.0060.01016.69
7.2.300.0060.01216.63
7.2.290.0110.00616.75
7.2.80.0190.00316.55
7.2.60.0060.00916.93
7.2.00.0080.00518.52
7.1.200.0110.00015.79
7.1.100.0100.00717.77
7.1.70.0090.00617.26
7.1.60.0170.00719.40
7.1.50.0070.01416.65
7.1.00.0030.07722.44
7.0.200.0500.00314.75
7.0.60.0170.08021.89
7.0.50.0100.07717.95
7.0.40.0170.07720.11
7.0.30.0430.07720.25
7.0.20.0270.08720.23
7.0.10.0170.07720.25
7.0.00.0100.04020.17
5.6.280.0100.06320.89
5.6.210.0100.07720.66
5.6.200.0070.07718.20
5.6.190.0130.07320.47
5.6.180.0330.05320.52
5.6.170.0430.06320.57
5.6.160.0170.07020.52
5.6.150.0100.06018.26
5.6.140.0130.06018.19
5.6.130.0200.07018.15
5.6.120.0130.08021.00
5.6.110.0100.07320.97
5.6.100.0030.08321.05
5.6.90.0100.06321.04
5.6.80.0070.08020.40
5.5.350.0400.07020.47
5.5.340.0030.08317.97
5.5.330.0070.05320.28
5.5.320.0500.05320.24
5.5.310.0330.06320.51
5.5.300.0070.07317.96
5.5.290.0000.04318.09
5.5.280.0030.07720.77
5.5.270.0170.07320.96
5.5.260.0300.07020.88
5.5.250.0070.07720.70
5.5.240.0270.04320.18

preferences:
45.46 ms | 401 KiB | 5 Q