3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { } class Bar { public function __construct() { $foo = new Foo(); var_dump($foo); Tool::deleteMe($foo); var_dump($foo); } } class Tool { public static function deleteMe(&$obj) { unset($obj); } } $bar = new 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
8.3.30.0110.00718.97
8.3.20.0080.00020.16
8.3.10.0050.00322.22
8.3.00.0040.00420.62
8.2.170.0070.00722.96
8.2.160.0140.00019.08
8.2.150.0030.00524.18
8.2.140.0080.00024.66
8.2.130.0100.00726.16
8.2.120.0070.00719.66
8.2.110.0060.00322.17
8.2.100.0070.00419.25
8.2.90.0000.00819.05
8.2.80.0000.00917.97
8.2.70.0070.00417.63
8.2.60.0040.00417.80
8.2.50.0040.00418.07
8.2.40.0000.00818.03
8.2.30.0040.00417.87
8.2.20.0000.00817.68
8.2.10.0040.00417.63
8.2.00.0000.00817.49
8.1.270.0040.00422.06
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0060.00323.77
8.1.230.0110.00019.10
8.1.220.0050.00317.74
8.1.210.0040.00418.77
8.1.200.0060.00317.23
8.1.190.0040.00417.39
8.1.180.0040.00418.68
8.1.170.0030.00518.37
8.1.160.0070.00022.05
8.1.150.0000.00718.59
8.1.140.0040.00417.30
8.1.130.0000.00717.70
8.1.120.0000.00717.46
8.1.110.0080.00017.36
8.1.100.0040.00417.45
8.1.90.0000.00817.29
8.1.80.0000.00717.45
8.1.70.0000.00917.38
8.1.60.0030.00617.55
8.1.50.0000.00717.40
8.1.40.0040.00417.50
8.1.30.0000.00817.54
8.1.20.0000.00817.48
8.1.10.0000.00717.48
8.1.00.0030.00617.39
8.0.300.0050.00218.77
8.0.290.0070.00017.16
8.0.280.0000.00718.26
8.0.270.0000.00717.18
8.0.260.0040.00416.69
8.0.250.0070.00016.87
8.0.240.0050.00316.79
8.0.230.0030.00316.89
8.0.220.0000.00716.71
8.0.210.0030.00316.89
8.0.200.0070.00016.86
8.0.190.0050.00316.77
8.0.180.0040.00416.81
8.0.170.0000.00716.73
8.0.160.0000.00716.88
8.0.150.0040.00416.74
8.0.140.0000.00716.80
8.0.130.0000.00913.29
8.0.120.0050.00316.82
8.0.110.0080.00016.73
8.0.100.0030.00316.64
8.0.90.0080.00016.79
8.0.80.0090.00916.80
8.0.70.0040.00416.78
8.0.60.0000.00716.89
8.0.50.0040.00316.69
8.0.30.0110.00717.07
8.0.20.0120.00917.40
8.0.10.0030.00516.81
8.0.00.0090.00916.72
7.4.330.0000.00415.05
7.4.320.0000.00616.50
7.4.300.0000.00616.48
7.4.290.0000.00716.51
7.4.280.0050.00216.50
7.4.270.0040.00416.59
7.4.260.0000.00816.59
7.4.250.0000.00716.48
7.4.240.0000.00816.55
7.4.230.0030.00316.26
7.4.220.0060.01216.36
7.4.210.0020.01216.61
7.4.200.0070.00016.41
7.4.190.0030.00316.68
7.4.160.0130.00316.67
7.4.150.0090.00917.40
7.4.140.0090.01117.86
7.4.130.0120.00716.43
7.4.120.0100.00716.48
7.4.110.0030.01516.73
7.4.100.0030.01516.50
7.4.90.0060.01116.59
7.4.80.0030.01619.39
7.4.70.0160.00616.46
7.4.60.0150.00916.54
7.4.50.0040.00416.37
7.4.40.0070.00522.77
7.4.30.0040.01216.46
7.4.00.0120.00514.98
7.3.330.0050.00013.06
7.3.320.0000.00513.14
7.3.310.0030.00316.16
7.3.300.0070.00016.28
7.3.290.0100.01016.18
7.3.280.0090.00916.24
7.3.270.0100.00717.40
7.3.260.0140.00716.16
7.3.250.0110.00816.41
7.3.240.0100.01016.47
7.3.230.0050.01316.39
7.3.210.0120.00616.39
7.3.200.0160.00019.39
7.3.190.0030.01316.45
7.3.180.0100.01016.11
7.3.170.0060.01116.50
7.3.160.0070.00816.24
7.3.120.0110.00714.79
7.3.110.0050.01214.73
7.3.100.0070.00914.78
7.3.90.0090.00514.74
7.3.80.0050.00714.70
7.3.70.0050.01114.69
7.3.60.0040.01114.63
7.3.50.0020.01014.70
7.3.40.0080.00614.68
7.3.30.0080.00314.50
7.3.20.0070.00816.51
7.3.10.0110.00616.29
7.3.00.0080.00616.41
7.2.330.0060.01016.43
7.2.320.0110.00616.61
7.2.310.0100.00716.50
7.2.300.0030.01416.45
7.2.290.0040.01116.35
7.2.250.0080.00814.87
7.2.240.0120.00715.08
7.2.230.0060.01114.84
7.2.220.0050.00714.71
7.2.210.0080.01114.97
7.2.200.0100.00614.89
7.2.190.0040.01214.80
7.2.180.0070.01014.71
7.2.170.0050.01214.81
7.2.160.0060.00814.69
7.2.150.0100.00316.71
7.2.140.0000.01616.70
7.2.130.0090.00616.58
7.2.120.0060.00616.53
7.2.110.0130.00416.43
7.2.100.0080.00616.50
7.2.90.0120.00416.61
7.2.80.0080.00816.58
7.2.70.0000.01616.40
7.2.60.0060.00516.56
7.2.50.0050.01216.45
7.2.40.0090.00416.78
7.2.30.0040.01016.74
7.2.20.0060.00816.76
7.2.10.0120.00316.46
7.2.00.0060.00617.62
7.1.330.0070.00715.84
7.1.320.0080.00515.82
7.1.310.0030.01315.64
7.1.300.0020.01315.78
7.1.290.0100.00415.80
7.1.280.0080.00815.73
7.1.270.0040.00915.79
7.1.260.0070.00315.79
7.1.250.0000.01015.51
7.1.100.0410.00717.84
7.1.70.0030.00617.13
7.1.60.0070.01719.82
7.1.50.0100.01416.72
7.1.00.0000.03722.48
7.0.200.0030.00316.84
7.0.140.0070.07022.04
7.0.100.0000.09719.92
7.0.90.0230.07719.91
7.0.80.0200.07319.97
7.0.70.0130.07719.96
7.0.60.0230.07719.93
7.0.50.0100.07020.29
7.0.40.0170.07019.95
7.0.30.0100.08320.10
7.0.20.0100.08020.07
7.0.10.0100.08320.07
7.0.00.0070.08720.08
5.6.280.0030.07321.16
5.6.250.0070.09020.55
5.6.240.0100.07720.73
5.6.230.0100.08320.67
5.6.220.0070.09020.75
5.6.210.0030.08020.67
5.6.200.0000.07020.96
5.6.190.0070.07321.06
5.6.180.0030.04320.93
5.6.170.0030.05320.97
5.6.160.0130.04020.97
5.6.150.0070.08021.18
5.6.140.0130.06720.95
5.6.130.0100.07021.14
5.6.120.0030.08021.00
5.6.110.0070.06320.98
5.6.100.0030.08721.11
5.6.90.0100.05721.00
5.6.80.0130.07320.47
5.6.70.0030.07720.43
5.6.60.0170.07320.51
5.6.50.0030.05020.40
5.6.40.0070.04020.30
5.6.30.0000.04320.38
5.6.20.0000.04320.39
5.6.10.0030.04020.41
5.6.00.0030.04020.38
5.5.380.0100.08020.46
5.5.370.0000.08020.44
5.5.360.0070.08320.35
5.5.350.0130.06720.43
5.5.340.0130.07020.64
5.5.330.0030.08320.91
5.5.320.0030.08720.88
5.5.310.0030.08020.89
5.5.300.0070.05320.89
5.5.290.0100.06320.90
5.5.280.0100.07320.73
5.5.270.0070.08020.80
5.5.260.0070.04020.79
5.5.250.0030.09320.63
5.5.240.0100.07720.19
5.5.230.0100.04320.30
5.5.220.0100.03720.14
5.5.210.0030.04020.22
5.5.200.0030.07720.26
5.5.190.0100.08020.23
5.5.180.0030.04320.14
5.5.160.0030.03720.16
5.5.150.0130.04720.19
5.5.140.0130.03020.26
5.5.130.0000.04320.15
5.5.120.0030.03720.19
5.5.110.0000.05020.21
5.5.100.0070.05720.02
5.5.90.0100.06720.16
5.5.80.0070.04020.08
5.5.70.0130.07320.15
5.5.60.0000.04320.11
5.5.50.0170.02320.13
5.5.40.0030.03719.97
5.5.30.0030.04020.07
5.5.20.0030.04720.16
5.5.10.0130.06720.07
5.5.00.0070.05020.08
5.4.450.0130.07019.57
5.4.440.0030.07319.52
5.4.430.0100.08019.46
5.4.420.0070.05319.46
5.4.410.0130.07019.23
5.4.400.0000.08319.17
5.4.390.0130.07719.05
5.4.380.0170.07019.13
5.4.370.0100.03019.05
5.4.360.0100.06019.01
5.4.350.0070.03319.04
5.4.340.0070.04019.13
5.4.320.0030.04019.06
5.4.310.0030.05719.05
5.4.300.0030.04018.88
5.4.290.0030.03719.12
5.4.280.0000.04019.16
5.4.270.0000.04019.03
5.4.260.0030.04019.09
5.4.250.0100.03319.04
5.4.240.0070.06718.86
5.4.230.0000.04319.22
5.4.220.0130.03018.86
5.4.210.0000.04018.94
5.4.200.0100.03319.20
5.4.190.0100.03719.04
5.4.180.0070.03319.18
5.4.170.0000.06719.04
5.4.160.0030.03719.07
5.4.150.0030.03719.16
5.4.140.0030.03716.52
5.4.130.0000.03316.48
5.4.120.0000.03716.39
5.4.110.0030.04016.54
5.4.100.0000.03716.45
5.4.90.0030.04016.38
5.4.80.0100.05016.35
5.4.70.0070.03316.31
5.4.60.0030.03316.37
5.4.50.0070.05316.44
5.4.40.0030.04316.41
5.4.30.0000.03716.52
5.4.20.0030.04316.41
5.4.10.0000.07316.35
5.4.00.0100.06715.78
5.3.290.0030.04714.76
5.3.280.0000.04314.66
5.3.270.0000.06014.72
5.3.260.0070.03314.66
5.3.250.0000.04014.59
5.3.240.0030.03714.59
5.3.230.0030.04714.63
5.3.220.0000.06314.50
5.3.210.0070.04014.58
5.3.200.0070.06714.70
5.3.190.0000.03714.70
5.3.180.0030.04714.66
5.3.170.0030.04014.58
5.3.160.0000.04014.50
5.3.150.0070.03314.50
5.3.140.0070.03314.57
5.3.130.0030.05714.50
5.3.120.0000.06714.56
5.3.110.0070.06314.67
5.3.100.0200.06314.00
5.3.90.0100.04714.01
5.3.80.0100.06713.91
5.3.70.0030.05714.12
5.3.60.0100.06314.06
5.3.50.0070.07313.86
5.3.40.0100.07013.84
5.3.30.0130.06713.90
5.3.20.0070.07013.73
5.3.10.0070.07013.75
5.3.00.0100.06713.71
5.2.170.0000.06311.01
5.2.160.0100.05011.16
5.2.150.0070.06011.21
5.2.140.0100.05311.20
5.2.130.0030.05311.12
5.2.120.0030.06011.02
5.2.110.0000.05711.21
5.2.100.0000.06711.21
5.2.90.0000.06011.11
5.2.80.0070.06011.11
5.2.70.0130.05011.02
5.2.60.0030.04710.97
5.2.50.0030.06310.89
5.2.40.0070.05710.88
5.2.30.0070.06010.87
5.2.20.0000.06011.05
5.2.10.0130.05010.96
5.2.00.0030.05010.86
5.1.60.0030.05310.13
5.1.50.0100.04710.04
5.1.40.0070.0539.82
5.1.30.0000.06010.46
5.1.20.0000.05710.38
5.1.10.0000.06310.09
5.1.00.0030.05710.17
5.0.50.0030.0338.65
5.0.40.0000.0478.52
5.0.30.0030.0438.31
5.0.20.0100.0238.29
5.0.10.0030.0438.24
5.0.00.0000.0508.26
4.4.90.0070.0308.04
4.4.80.0030.0338.04
4.4.70.0000.0378.04
4.4.60.0000.0278.04
4.4.50.0030.0378.04
4.4.40.0100.0478.04
4.4.30.0030.0338.04
4.4.20.0000.0378.04
4.4.10.0000.0378.04
4.4.00.0070.0278.04
4.3.110.0000.0338.04
4.3.100.0030.0238.04
4.3.90.0030.0338.04
4.3.80.0000.0338.04
4.3.70.0070.0308.04
4.3.60.0030.0338.04
4.3.50.0070.0308.04
4.3.40.0000.0378.04
4.3.30.0030.0338.04
4.3.20.0030.0378.04
4.3.10.0030.0338.04
4.3.00.0000.0378.04

preferences:
42.44 ms | 400 KiB | 5 Q