3v4l.org

run code in 300+ PHP versions simultaneously
<?php class FooBar implements Iterator { function __construct() { echo "Constructing new FooBar\n"; } function __destruct() { echo "Destructing FooBar\n"; } function current () { throw new Exception; } function key () { return 0; } function next () {} function rewind () {} function valid () { return true; } } function foo() { try { $f = new FooBar; yield from $f; } catch (Exception $e) { echo "[foo()] Caught Exception\n"; } } function bar() { echo "Starting bar()\n"; $x = foo(); try { var_dump($x->current()); } catch (Exception $e) { echo "[bar()] Caught Exception\n"; } echo "Unsetting \$x\n"; unset($x); echo "Finishing bar()\n"; } bar();

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)
8.3.40.0090.00618.63
8.3.30.0070.00718.66
8.3.20.0040.00420.33
8.3.10.0040.00423.65
8.3.00.0080.00019.79
8.2.170.0040.01118.96
8.2.160.0100.00320.39
8.2.150.0030.01124.18
8.2.140.0040.00424.66
8.2.130.0050.00226.16
8.2.120.0040.00421.07
8.2.110.0030.00621.06
8.2.100.0040.00817.78
8.2.90.0060.00619.22
8.2.80.0000.00817.97
8.2.70.0050.00317.63
8.2.60.0050.00317.75
8.2.50.0040.00417.80
8.2.40.0030.00617.89
8.2.30.0090.00020.60
8.2.20.0000.00717.75
8.2.10.0070.00017.95
8.2.00.0050.00218.09
8.1.270.0060.00324.66
8.1.260.0070.00426.35
8.1.250.0070.00028.09
8.1.240.0080.00022.62
8.1.230.0060.00617.70
8.1.220.0050.00317.74
8.1.210.0040.00418.77
8.1.200.0040.00417.48
8.1.190.0040.00417.35
8.1.180.0060.00318.10
8.1.170.0000.00817.62
8.1.160.0070.00020.84
8.1.150.0040.00418.86
8.1.140.0040.00419.61
8.1.130.0050.00317.60
8.1.120.0040.00317.45
8.1.110.0040.00417.45
8.1.100.0040.00417.37
8.1.90.0000.00717.51
8.1.80.0070.00017.44
8.1.70.0070.00017.34
8.1.60.0000.00817.54
8.1.50.0060.00317.59
8.1.40.0030.00517.50
8.1.30.0000.00817.54
8.1.20.0080.00017.61
8.1.10.0040.00417.47
8.1.00.0040.00417.54
8.0.300.0070.00018.77
8.0.290.0000.00716.75
8.0.280.0000.00718.41
8.0.270.0000.00717.25
8.0.260.0000.00617.19
8.0.250.0030.00317.10
8.0.240.0000.00817.04
8.0.230.0000.00716.92
8.0.220.0030.00316.95
8.0.210.0040.00417.03
8.0.200.0000.00617.01
8.0.190.0040.00417.05
8.0.180.0040.00417.02
8.0.170.0030.00517.02
8.0.160.0000.00817.08
8.0.150.0020.00516.97
8.0.140.0000.00816.93
8.0.130.0030.00313.44
8.0.120.0000.00816.90
8.0.110.0070.00016.93
8.0.100.0040.00416.81
8.0.90.0040.00416.95
8.0.80.0090.01217.04
8.0.70.0020.00517.04
8.0.60.0000.00917.01
8.0.50.0000.00816.79
8.0.30.0080.01116.83
8.0.20.0100.00917.40
8.0.10.0030.00517.06
8.0.00.0110.00716.73
7.4.330.0000.00516.85
7.4.320.0030.00316.60
7.4.300.0060.00016.62
7.4.290.0030.00316.63
7.4.280.0060.00316.60
7.4.270.0030.00316.48
7.4.260.0040.00416.50
7.4.250.0040.00416.57
7.4.240.0040.00416.58
7.4.230.0030.00316.55
7.4.220.0130.00916.66
7.4.210.0070.00716.66
7.4.200.0040.00216.68
7.4.160.0080.00816.56
7.4.150.0120.00617.40
7.4.140.0120.00917.86
7.4.130.0090.00816.51
7.4.120.0130.00316.59
7.4.110.0040.01416.60
7.4.100.0060.01016.66
7.4.90.0100.00716.74
7.4.80.0060.01219.39
7.4.70.0060.01216.38
7.4.60.0140.00316.53
7.4.50.0040.01116.37
7.4.40.0110.00516.52
7.4.30.0120.00816.80
7.4.00.0060.00615.12
7.3.330.0040.00413.29
7.3.320.0070.00013.40
7.3.310.0030.00316.21
7.3.300.0030.00316.43
7.3.290.0100.00516.35
7.3.280.0090.00916.38
7.3.270.0030.01517.40
7.3.260.0100.00716.44
7.3.250.0090.01316.48
7.3.240.0080.01016.44
7.3.230.0080.00816.39
7.3.210.0060.00916.34
7.3.200.0070.01016.37
7.3.190.0140.00316.53
7.3.180.0120.00316.61
7.3.170.0080.00816.42
7.3.160.0060.00916.29
7.2.330.0170.00016.79
7.2.320.0070.01616.44
7.2.310.0090.00916.70
7.2.300.0100.00716.60
7.2.290.0140.00416.52
7.2.60.0160.00016.91
7.2.00.0000.01719.45
7.1.200.0050.00515.70
7.1.100.0070.00718.02
7.1.70.0030.01017.21
7.1.60.0090.01319.05
7.1.50.0090.00916.90
7.1.00.0070.07322.35
7.0.200.0050.00316.45
7.0.70.0030.08321.71
7.0.60.0100.08021.72
7.0.50.0000.09322.09
7.0.40.0070.07320.11
7.0.30.0000.08320.16
7.0.20.0070.07720.13
7.0.10.0030.06320.01
7.0.00.0070.06720.12
5.6.280.0000.05321.00
5.6.220.0070.08020.57
5.6.210.0030.08320.52
5.6.200.0030.07021.17
5.6.190.0030.07721.00
5.6.180.0070.07720.96
5.6.170.0070.07721.07
5.6.160.0070.06321.02
5.6.150.0070.08021.01
5.6.140.0030.07321.16
5.6.130.0130.08021.01
5.6.120.0000.09321.05
5.6.110.0070.08721.03
5.6.100.0000.08321.09
5.6.90.0030.07721.05
5.6.80.0100.04320.48
5.6.70.0100.06720.41
5.6.60.0030.05720.38
5.6.50.0100.07720.55
5.6.40.0000.07320.37
5.6.30.0100.07320.29
5.6.20.0070.04320.35
5.6.10.0100.07320.30
5.6.00.0070.08020.35
5.5.360.0100.06020.35
5.5.350.0030.06720.40
5.5.340.0030.07320.80
5.5.330.0000.08020.75
5.5.320.0030.08020.79
5.5.310.0130.07320.71
5.5.300.0030.08720.86
5.5.290.0100.08320.92
5.5.280.0030.07020.77
5.5.270.0030.08320.86
5.5.260.0000.07320.77
5.5.250.0030.07720.64
5.5.240.0030.05720.29
5.5.230.0070.06320.27
5.5.220.0070.07320.10
5.5.210.0030.04320.15
5.5.200.0000.08320.21
5.5.190.0030.08020.08
5.5.180.0070.08020.10
5.5.160.0000.07720.11
5.5.150.0030.07320.20
5.5.140.0030.05720.13
5.5.130.0000.08020.11
5.5.120.0030.08020.08
5.5.110.0000.08320.20
5.5.100.0100.06720.17
5.5.90.0070.05720.09
5.5.80.0030.07720.10
5.5.70.0070.07720.05
5.5.60.0030.05320.15
5.5.50.0070.07319.96
5.5.40.0070.06320.05
5.5.30.0030.07720.04
5.5.20.0100.06719.93
5.5.10.0130.06020.13
5.5.00.0100.07320.03
5.4.450.0030.08019.54
5.4.440.0030.08019.45
5.4.430.0030.06319.34
5.4.420.0000.08319.36
5.4.410.0170.06319.39
5.4.400.0070.06319.22
5.4.390.0000.08319.17
5.4.380.0070.06319.17
5.4.370.0000.06318.84
5.4.360.0070.06018.89
5.4.350.0000.07719.21
5.4.340.0000.07319.02
5.4.320.0030.07719.08
5.4.310.0030.07318.87
5.4.300.0000.07719.02
5.4.290.0000.05319.11
5.4.280.0030.07719.21
5.4.270.0030.07319.21
5.4.260.0070.07719.17
5.4.250.0130.06718.89
5.4.240.0070.06719.16
5.4.230.0070.07719.04
5.4.220.0030.08019.01
5.4.210.0030.06018.86
5.4.200.0100.07319.16
5.4.190.0000.08018.93
5.4.180.0030.06019.13
5.4.170.0070.07319.02
5.4.160.0100.05719.15
5.4.150.0030.06318.91
5.4.140.0070.06316.45
5.4.130.0000.06716.44
5.4.120.0030.06716.41
5.4.110.0000.07716.54
5.4.100.0070.07316.40
5.4.90.0070.06716.32
5.4.80.0100.06016.43
5.4.70.0000.06316.44
5.4.60.0030.04716.41
5.4.50.0000.07316.28
5.4.40.0000.03716.53
5.4.30.0000.04016.28
5.4.20.0000.06016.23
5.4.10.0070.05316.43
5.4.00.0030.07015.81
5.3.290.0030.07714.86
5.3.280.0030.07714.86
5.3.270.0100.07314.86
5.3.260.0030.05314.86
5.3.250.0030.04014.86
5.3.240.0030.03714.86
5.3.230.0070.06314.86
5.3.220.0070.07014.86
5.3.210.0030.08014.86
5.3.200.0000.05714.86
5.3.190.0030.06314.86
5.3.180.0030.06714.86
5.3.170.0030.07314.86
5.3.160.0000.04314.86
5.3.150.0070.04714.86
5.3.140.0030.05314.86
5.3.130.0000.05014.86
5.3.120.0070.03714.86
5.3.110.0070.05714.86
5.3.100.0000.07714.86
5.3.90.0000.05314.86
5.3.80.0030.05714.86
5.3.70.0000.04314.86
5.3.60.0000.04714.86
5.3.50.0030.03314.86
5.3.40.0000.03714.86
5.3.30.0000.07314.86
5.3.20.0000.06014.86
5.3.10.0000.03314.86
5.3.00.0000.03014.86
5.2.170.0000.03014.86
5.2.160.0000.03014.86
5.2.150.0030.05314.86
5.2.140.0000.04014.86
5.2.130.0030.03314.86
5.2.120.0000.04314.86
5.2.110.0030.02714.86
5.2.100.0000.02314.86
5.2.90.0000.02314.86
5.2.80.0000.04014.86
5.2.70.0000.04014.86
5.2.60.0000.05014.86
5.2.50.0070.06314.86
5.2.40.0030.05714.86
5.2.30.0100.05014.86
5.2.20.0030.05714.86
5.2.10.0070.03714.86
5.2.00.0030.04014.86
5.1.60.0070.04714.86
5.1.50.0000.04314.86
5.1.40.0030.04714.86
5.1.30.0030.05714.86
5.1.20.0000.04714.86
5.1.10.0000.05014.86
5.1.00.0000.05314.86
5.0.50.0030.02714.86
5.0.40.0000.04714.86
5.0.30.0000.06714.86
5.0.20.0070.03714.86
5.0.10.0030.03714.86
5.0.00.0070.04714.86
4.4.90.0030.03014.86
4.4.80.0100.02314.86
4.4.70.0000.03314.86
4.4.60.0070.02014.86
4.4.50.0000.02314.86
4.4.40.0030.05314.86
4.4.30.0070.02714.86
4.4.20.0000.03714.86
4.4.10.0000.02314.86
4.4.00.0000.04314.86
4.3.110.0030.03014.86
4.3.100.0030.03314.86
4.3.90.0000.02714.86
4.3.80.0030.03014.86
4.3.70.0000.01314.86
4.3.60.0000.01714.86
4.3.50.0030.01314.86
4.3.40.0000.02314.86
4.3.30.0000.01714.86
4.3.20.0000.01714.86
4.3.10.0000.01714.86
4.3.00.0000.01314.86

preferences:
69.92 ms | 400 KiB | 5 Q