3v4l.org

run code in 300+ PHP versions simultaneously
<?php class foo { private $bar = 5; public function showBar() { return $this->bar; } public function stupid(): callable { $_bar =& $this->bar; return function (int $v) use (&$_bar): void { $this->bar = $v; }; } } $foo = new foo; $bar = $foo->stupid()(36); echo $foo->showBar();

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)
8.3.60.0130.00716.63
8.3.50.0070.00718.28
8.3.40.0120.00318.98
8.3.30.0090.00618.89
8.3.20.0070.00021.89
8.3.10.0000.00821.55
8.3.00.0060.00319.25
8.2.180.0170.00316.63
8.2.170.0110.00422.96
8.2.160.0000.01419.22
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0080.00022.31
8.2.120.0070.00026.35
8.2.110.0090.00019.45
8.2.100.0060.00617.93
8.2.90.0040.00419.05
8.2.80.0080.00017.97
8.2.70.0030.00717.50
8.2.60.0000.00818.05
8.2.50.0090.00018.10
8.2.40.0030.00518.22
8.2.30.0000.00817.70
8.2.20.0040.00418.05
8.2.10.0040.00418.00
8.2.00.0000.00718.16
8.1.280.0170.00325.92
8.1.270.0040.00420.60
8.1.260.0070.00026.35
8.1.250.0030.00628.09
8.1.240.0060.00319.08
8.1.230.0040.00817.64
8.1.220.0000.00817.74
8.1.210.0000.00818.77
8.1.200.0060.00317.35
8.1.190.0050.00317.23
8.1.180.0050.00318.10
8.1.170.0060.00318.43
8.1.160.0070.00019.02
8.1.150.0030.00318.81
8.1.140.0000.00719.57
8.1.130.0000.00718.90
8.1.120.0030.00417.46
8.1.110.0040.00417.38
8.1.100.0040.00417.46
8.1.90.0040.00417.50
8.1.80.0020.00517.38
8.1.70.0040.00417.46
8.1.60.0000.00717.60
8.1.50.0050.00317.56
8.1.40.0030.00517.41
8.1.30.0050.00317.62
8.1.20.0080.00017.64
8.1.10.0000.00817.52
8.1.00.0000.00817.34
8.0.300.0030.00618.77
8.0.290.0040.00416.63
8.0.280.0080.00018.45
8.0.270.0030.00317.88
8.0.260.0030.00317.32
8.0.250.0000.00716.90
8.0.240.0000.00716.86
8.0.230.0030.00316.92
8.0.220.0000.00716.86
8.0.210.0070.00016.91
8.0.200.0030.00316.92
8.0.190.0080.00716.85
8.0.180.0080.00016.82
8.0.170.0040.00416.75
8.0.160.0030.00416.81
8.0.150.0000.00716.83
8.0.140.0030.00316.84
8.0.130.0030.00613.29
8.0.120.0030.00416.76
8.0.110.0040.00416.79
8.0.100.0000.00716.69
8.0.90.0040.00416.73
8.0.80.0040.01516.77
8.0.70.0070.00016.79
8.0.60.0060.00316.94
8.0.50.0050.00316.96
8.0.30.0110.00717.18
8.0.20.0090.00917.40
8.0.10.0030.00516.89
8.0.00.0070.01016.79
7.4.330.0020.00215.55
7.4.320.0030.00316.52
7.4.300.0030.00316.51
7.4.290.0070.00016.49
7.4.280.0050.00216.55
7.4.270.0000.00716.46
7.4.260.0070.00016.50
7.4.250.0070.00016.46
7.4.240.0040.00416.36
7.4.230.0000.00716.36
7.4.220.0090.00916.54
7.4.210.0050.00916.54
7.4.200.0030.00316.60
7.4.160.0110.00716.57
7.4.150.0230.00017.40
7.4.140.0120.00917.86
7.4.130.0090.01516.58
7.4.120.0130.00616.43
7.4.110.0100.00716.54
7.4.100.0030.01716.55
7.4.90.0120.00616.37
7.4.80.0080.01519.39
7.4.70.0130.00316.65
7.4.60.0100.00716.56
7.4.50.0060.00916.30
7.4.40.0070.01116.67
7.4.30.0130.00316.64
7.4.00.0030.01314.91
7.3.330.0000.00513.16
7.3.320.0000.00513.07
7.3.310.0030.00316.12
7.3.300.0000.00616.20
7.3.290.0040.00416.29
7.3.280.0050.01216.24
7.3.270.0030.01417.40
7.3.260.0130.00816.34
7.3.250.0110.00816.44
7.3.240.0090.01116.46
7.3.230.0080.01116.48
7.3.210.0090.00616.35
7.3.200.0000.01616.15
7.3.190.0140.00716.36
7.3.180.0080.00816.48
7.3.170.0070.01016.31
7.3.160.0060.01016.55
7.3.120.0060.00914.99
7.3.110.0100.00714.66
7.3.100.0040.01114.57
7.3.90.0000.01114.96
7.3.80.0060.00315.00
7.3.70.0060.01014.81
7.3.60.0070.01014.68
7.3.50.0100.00714.41
7.3.40.0030.01214.89
7.3.30.0120.00314.89
7.3.20.0120.00416.68
7.3.10.0040.01216.50
7.3.00.0070.00316.44
7.2.330.0030.01516.71
7.2.320.0110.00716.72
7.2.310.0100.00716.34
7.2.300.0230.00016.91
7.2.290.0100.01316.45
7.2.250.0090.00915.29
7.2.240.0040.01515.32
7.2.230.0030.01314.86
7.2.220.0070.00414.74
7.2.210.0000.01615.07
7.2.200.0040.00714.94
7.2.190.0090.00915.20
7.2.180.0070.01114.74
7.2.170.0030.00614.83
7.2.110.0090.00316.66
7.2.60.0080.00617.00
7.2.00.0040.00819.44
7.1.330.0040.00715.54
7.1.320.0070.00715.56
7.1.310.0040.00715.69
7.1.300.0150.00015.69
7.1.290.0000.01215.78
7.1.280.0110.00615.52
7.1.270.0060.00615.73
7.1.260.0060.00615.90
7.1.200.0070.00015.76
7.1.70.0000.00716.95
7.1.60.0070.00317.22
7.1.50.0730.01732.68
7.1.40.0730.02032.39
7.1.30.0600.01032.40
7.1.20.0730.01732.66
7.1.10.0600.01014.52
7.1.00.0400.01314.62
7.0.200.0040.00416.73
7.0.190.0870.00714.50
7.0.180.0700.01014.09
7.0.170.0570.01314.43
7.0.160.0570.01714.28
7.0.150.0370.00714.46
7.0.140.0370.01014.41
7.0.130.0500.01314.51
7.0.120.0330.01014.55
7.0.110.0200.01314.42
7.0.100.0070.00714.36
7.0.90.0370.01314.52
7.0.80.0400.02314.56
7.0.70.0470.00314.30
7.0.60.0030.01014.08
7.0.50.0670.01014.38
7.0.40.0030.01314.65
7.0.30.0070.00714.49
7.0.20.0530.00314.42
7.0.10.0370.01314.61
7.0.00.0370.01014.47

preferences:
64.72 ms | 401 KiB | 5 Q