3v4l.org

run code in 300+ PHP versions simultaneously
<?php class LOL{ const FOO = 1; } $x = new LOL; $arr = array('x' => $x); echo $x::FOO; // works echo $arr['x']::FOO; // works too class WWW{ protected $lol; public function __construct($lol){ $this->lol= $lol; } public function doSMth(){ echo $this->lol::FOO; // fail. parse error.. wtf } } $w = new WWW; $w->doSMth();

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)
8.3.60.0150.00618.68
8.3.50.0080.01221.93
8.3.40.0150.00018.87
8.3.30.0070.00720.30
8.3.20.0040.00420.21
8.3.10.0040.00421.97
8.3.00.0030.00622.32
8.2.180.0060.01516.88
8.2.170.0110.00322.96
8.2.160.0100.00322.26
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0000.00826.16
8.2.120.0030.00619.67
8.2.110.0100.00022.07
8.2.100.0080.00417.91
8.2.90.0030.00517.85
8.2.80.0080.00317.97
8.2.70.0040.00417.63
8.2.60.0060.00318.03
8.2.50.0000.00818.07
8.2.40.0000.00818.16
8.2.30.0040.00418.09
8.2.20.0030.00617.79
8.2.10.0000.00717.92
8.2.00.0030.00617.70
8.1.280.0140.00325.92
8.1.270.0030.00624.66
8.1.260.0070.00026.35
8.1.250.0050.00328.09
8.1.240.0070.00322.42
8.1.230.0070.00320.89
8.1.220.0080.00017.79
8.1.210.0040.00418.77
8.1.200.0060.00317.47
8.1.190.0000.00817.43
8.1.180.0050.00319.01
8.1.170.0040.00418.63
8.1.160.0030.00322.07
8.1.150.0080.00318.70
8.1.140.0000.00717.46
8.1.130.0000.00717.79
8.1.120.0040.00417.52
8.1.110.0030.00517.46
8.1.100.0070.00017.38
8.1.90.0040.00417.47
8.1.80.0040.00417.39
8.1.70.0000.00717.39
8.1.60.0030.00617.63
8.1.50.0030.00617.51
8.1.40.0030.00617.54
8.1.30.0040.00417.52
8.1.20.0040.00417.58
8.1.10.0070.00017.57
8.1.00.0000.00917.54
8.0.300.0000.00819.91
8.0.290.0040.00417.18
8.0.280.0080.00518.53
8.0.270.0040.00417.33
8.0.260.0030.00316.82
8.0.250.0030.00316.93
8.0.240.0030.00617.04
8.0.230.0040.00416.92
8.0.220.0000.00616.86
8.0.210.0030.00316.98
8.0.200.0060.00017.09
8.0.190.0040.00416.94
8.0.180.0050.00516.99
8.0.170.0040.00416.95
8.0.160.0030.00516.84
8.0.150.0030.00517.00
8.0.140.0080.00016.83
8.0.130.0000.00513.38
8.0.120.0080.00016.93
8.0.110.0000.00816.86
8.0.100.0050.00216.96
8.0.90.0030.00516.90
8.0.80.0120.00916.91
8.0.70.0040.00417.04
8.0.60.0030.00516.85
8.0.50.0050.00216.99
8.0.30.0110.00717.22
8.0.20.0140.00817.40
8.0.10.0040.00416.99
8.0.00.0120.00816.91
7.4.330.0000.00515.00
7.4.320.0000.00716.52
7.4.300.0060.00016.44
7.4.290.0000.00716.49
7.4.280.0030.00316.65
7.4.270.0000.00716.50
7.4.260.0000.00716.62
7.4.250.0050.00316.42
7.4.240.0070.00016.58
7.4.230.0030.00316.61
7.4.220.0080.00816.44
7.4.210.0070.01116.50
7.4.200.0070.00016.48
7.4.190.0050.00416.51
7.4.160.0170.00016.80
7.4.150.0130.00717.40
7.4.140.0090.00917.86
7.4.130.0110.00816.49
7.4.120.0050.01516.44
7.4.110.0060.01216.68
7.4.100.0100.00716.50
7.4.90.0110.01216.54
7.4.80.0120.00919.39
7.4.70.0060.01116.32
7.4.60.0150.00616.54
7.4.50.0040.00416.43
7.4.40.0000.01922.77
7.4.30.0060.01016.65
7.4.00.0070.01015.12
7.3.330.0000.00513.43
7.3.320.0030.00313.43
7.3.310.0030.00316.47
7.3.300.0020.00516.52
7.3.290.0120.00616.44
7.3.280.0080.00816.43
7.3.270.0130.00717.40
7.3.260.0080.01116.61
7.3.250.0140.00316.35
7.3.240.0070.01016.57
7.3.230.0060.00916.71
7.3.210.0140.00316.64
7.3.200.0080.00819.39
7.3.190.0130.01016.65
7.3.180.0060.00916.41
7.3.170.0110.00616.45
7.3.160.0130.00916.54
7.3.120.0140.00414.93
7.2.330.0040.01416.80
7.2.320.0130.00916.68
7.2.310.0100.00716.69
7.2.300.0070.01016.44
7.2.290.0090.01316.66
7.2.60.0050.00316.88
7.2.00.0060.01219.51
7.1.200.0140.00015.43
7.1.100.0000.01217.80
7.1.70.0050.00517.20
7.1.60.0060.01819.43
7.1.50.0250.01134.70
7.1.00.0030.05722.35
7.0.200.0000.00916.84
7.0.140.0000.07722.15
7.0.60.0100.06719.94
7.0.50.0170.07017.85
7.0.40.0100.08320.19
7.0.30.0270.05020.09
7.0.20.0500.06320.07
7.0.10.0130.05720.19
7.0.00.0130.08020.16
5.6.280.0000.07721.15
5.6.210.0070.08020.51
5.6.200.0100.07718.20
5.6.190.0130.04320.56
5.6.180.0200.04720.38
5.6.170.0370.04020.57
5.6.160.0130.07720.50
5.6.150.0070.08318.21
5.6.140.0070.06318.24
5.6.130.0030.06318.16
5.6.120.0070.03721.01
5.6.110.0070.06720.96
5.6.100.0100.06321.09
5.6.90.0270.05720.97
5.6.80.0070.04020.29
5.5.350.0100.07720.45
5.5.340.0070.04717.96
5.5.330.0030.05320.34
5.5.320.0430.06720.35
5.5.310.0270.04720.34
5.5.300.0130.04717.92
5.5.290.0070.08318.08
5.5.280.0170.04320.85
5.5.270.0070.07720.86
5.5.260.0030.06720.75
5.5.250.0130.07320.57
5.5.240.0000.07020.27
5.4.450.0600.04719.46
5.4.440.0800.07319.60
5.4.430.0870.06019.19
5.4.420.0600.07319.45
5.4.410.0630.05019.04
5.4.400.0930.05018.98
5.4.390.0870.05019.30
5.4.380.0170.05318.71
5.4.370.0100.04718.54
5.4.360.0130.04318.68
5.4.350.0040.03712.04
5.4.340.0060.04112.04
5.4.320.0100.03312.52
5.4.310.0030.04012.52
5.4.300.0060.04212.52
5.4.290.0110.03812.52
5.4.280.0090.03212.41
5.4.270.0100.04112.41
5.4.260.0080.04012.41
5.4.250.0060.03712.41
5.3.290.0150.03912.80
4.3.00.0000.0237.38

preferences:
38.46 ms | 401 KiB | 5 Q