3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Goofy { } class Woofy { public function __construct($b) { $this->b = $b; } } $a = 10; $b = 10; $goofy = new Goofy($a = 4); $woofy = new Woofy($b = 4); echo $a; echo PHP_EOL; echo $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)
8.3.60.0140.00016.71
8.3.50.0120.00622.00
8.3.40.0070.01418.89
8.3.30.0000.01518.76
8.3.20.0000.00820.25
8.3.10.0030.00523.64
8.3.00.0050.00319.79
8.2.180.0160.00718.54
8.2.170.0180.00322.96
8.2.160.0030.01320.52
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0050.00226.16
8.2.120.0040.00417.88
8.2.110.0030.00620.37
8.2.100.0070.00417.75
8.2.90.0000.00819.14
8.2.80.0060.00317.97
8.2.70.0000.00817.63
8.2.60.0030.00618.04
8.2.50.0000.00818.07
8.2.40.0000.00821.26
8.2.30.0000.00820.50
8.2.20.0000.00817.61
8.2.10.0020.00518.03
8.2.00.0000.00817.93
8.1.280.0070.00725.92
8.1.270.0040.00423.91
8.1.260.0100.00026.35
8.1.250.0070.00028.09
8.1.240.0060.00322.18
8.1.230.0100.00317.42
8.1.220.0000.00917.74
8.1.210.0080.00018.77
8.1.200.0060.00317.25
8.1.190.0040.00417.13
8.1.180.0050.00218.10
8.1.170.0050.00318.50
8.1.160.0040.00421.86
8.1.150.0000.00718.91
8.1.140.0110.00017.31
8.1.130.0000.00717.59
8.1.120.0050.00317.38
8.1.110.0000.01017.34
8.1.100.0030.00317.32
8.1.90.0040.00417.39
8.1.80.0050.00217.39
8.1.70.0040.00417.34
8.1.60.0000.00817.60
8.1.50.0050.00317.53
8.1.40.0000.00817.42
8.1.30.0050.00317.55
8.1.20.0000.00817.70
8.1.10.0040.00417.63
8.1.00.0040.00417.55
8.0.300.0040.00418.77
8.0.290.0000.00716.63
8.0.280.0070.00018.45
8.0.270.0030.00317.17
8.0.260.0060.00017.25
8.0.250.0030.00516.97
8.0.240.0070.00016.98
8.0.230.0050.00216.79
8.0.220.0040.00416.82
8.0.210.0070.00016.80
8.0.200.0000.00716.88
8.0.190.0040.00416.89
8.0.180.0000.00816.85
8.0.170.0040.00416.90
8.0.160.0000.00716.94
8.0.150.0000.00816.76
8.0.140.0040.00416.85
8.0.130.0060.00013.33
8.0.120.0030.00616.84
8.0.110.0000.00716.73
8.0.100.0000.00816.74
8.0.90.0030.00316.71
8.0.80.0110.00416.79
8.0.70.0080.00016.81
8.0.60.0070.00016.72
8.0.50.0040.00416.86
8.0.30.0100.00817.18
8.0.20.0100.01117.40
8.0.10.0030.00317.07
8.0.00.0120.00716.96
7.4.330.0020.00215.08
7.4.320.0000.00616.45
7.4.300.0060.00016.65
7.4.290.0030.00316.60
7.4.280.0040.00416.64
7.4.270.0070.00016.53
7.4.260.0080.00013.39
7.4.250.0040.00416.52
7.4.240.0020.00516.61
7.4.230.0000.00716.63
7.4.220.0100.01016.47
7.4.210.0040.01216.69
7.4.200.0070.00016.49
7.4.160.0090.00616.55
7.4.150.0070.01117.40
7.4.140.0090.01117.86
7.4.130.0070.01016.44
7.4.120.0160.00416.49
7.4.110.0060.01216.45
7.4.100.0100.00716.52
7.4.90.0140.00316.75
7.4.80.0120.00919.39
7.4.70.0090.00916.52
7.4.60.0070.01016.35
7.4.50.0060.00316.57
7.4.40.0050.01116.46
7.4.30.0030.01616.47
7.4.00.0130.00314.98
7.3.330.0050.00013.18
7.3.320.0000.00613.11
7.3.310.0040.00416.23
7.3.300.0030.00316.11
7.3.290.0080.00916.24
7.3.280.0080.00616.24
7.3.270.0130.00417.40
7.3.260.0000.01616.50
7.3.250.0080.00916.41
7.3.240.0140.00316.57
7.3.230.0110.00616.39
7.3.210.0070.01116.62
7.3.200.0100.00716.44
7.3.190.0110.00716.22
7.3.180.0060.00916.28
7.3.170.0170.00016.39
7.3.160.0060.00916.19
7.3.10.0120.01115.98
7.3.00.0140.00816.08
7.2.330.0140.00316.71
7.2.320.0040.01316.50
7.2.310.0070.01516.78
7.2.300.0070.01016.79
7.2.290.0060.01616.52
7.2.130.0140.00316.39
7.2.120.0040.00816.43
7.2.110.0210.00316.70
7.2.100.0190.00716.46
7.2.90.0150.00316.47
7.2.80.0080.00416.61
7.2.70.0000.01016.38
7.2.60.0060.00916.76
7.2.50.0040.01116.54
7.2.40.0070.00316.66
7.2.30.0040.01116.75
7.2.20.0030.01216.19
7.2.10.0030.01016.53
7.2.00.0090.00518.24
7.1.250.0210.00315.59
7.1.200.0070.00715.76
7.1.100.0060.00617.97
7.1.70.0030.00716.93
7.1.60.0090.01219.50
7.1.50.0110.01116.86
7.1.00.0100.07022.48
7.0.200.0080.00016.54
7.0.60.0030.04019.98
7.0.50.0000.07317.87
7.0.40.0030.07020.25
7.0.30.0300.04720.11
7.0.20.0170.06020.05
7.0.10.0070.08720.20
7.0.00.0100.08320.22
5.6.280.0030.03321.11
5.6.210.0070.08320.73
5.6.200.0070.08718.16
5.6.190.0070.04320.47
5.6.180.0300.07720.41
5.6.170.0270.08720.51
5.6.160.0030.04320.48
5.6.150.0070.03318.11
5.6.140.0130.08018.20
5.6.130.0070.03718.17
5.6.120.0000.04720.97
5.6.110.0030.07721.02
5.6.100.0100.08021.00
5.6.90.0100.07721.02
5.6.80.0100.08020.41
5.5.350.0100.07020.30
5.5.340.0070.07717.95
5.5.330.0100.03720.27
5.5.320.3000.04320.35
5.5.310.0270.04020.32
5.5.300.0100.08018.02
5.5.290.0030.04017.99
5.5.280.0100.07720.88
5.5.270.0070.06720.63
5.5.260.0200.04320.68
5.5.250.0070.08720.54
5.5.240.0200.06020.16
5.4.450.0200.04719.67
5.4.440.0230.07319.20
5.4.430.0300.04719.64
5.4.420.0230.07719.41
5.4.410.0230.07019.33
5.4.400.0300.07019.23
5.4.390.0300.06719.09
5.4.380.0270.07719.09
5.4.370.0370.06318.99
5.4.360.0200.06319.11
5.4.350.0270.05719.34
5.4.340.0170.05719.32
5.4.320.0330.06019.09
5.4.310.0200.06719.24
5.4.300.0230.04719.25
5.4.290.0230.05018.87
5.4.280.0230.07719.24
5.4.270.0330.04319.31
5.4.260.0200.07019.14
5.4.250.0330.06718.89
5.4.240.0170.03718.99
5.4.230.0170.03719.19
5.4.220.0200.07018.93
5.4.210.0230.04318.99
5.4.200.0200.03719.15
5.4.190.0300.04319.12
5.4.180.0300.06719.23
5.4.170.0200.08019.18
5.4.160.0200.07718.85
5.4.150.0270.07719.18
5.4.140.0200.06316.37
5.4.130.0230.07016.43
5.4.120.0300.05716.50
5.4.110.0230.07016.60
5.4.100.0370.05716.59
5.4.90.0170.06716.61
5.4.80.0270.07316.59

preferences:
37.12 ms | 401 KiB | 5 Q