3v4l.org

run code in 300+ PHP versions simultaneously
<?php class B{ static $bobo; } class A{ function __destruct(){ echo "2: "; debug_zval_dump($this); B::$bobo = $this; echo "3: "; debug_zval_dump($this); B::$bobo = null; echo "4: "; debug_zval_dump($this); } } $x = new A; echo "1: "; debug_zval_dump($x); unset($x);

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)
8.3.60.0120.00616.50
8.3.50.0230.00922.00
8.3.40.0090.00618.80
8.3.30.0100.00318.86
8.3.20.0050.00220.29
8.3.10.0030.00523.51
8.3.00.0040.00419.79
8.2.180.0190.00318.54
8.2.170.0140.00322.96
8.2.160.0030.01020.58
8.2.150.0080.00024.18
8.2.140.0030.00524.66
8.2.130.0060.00319.31
8.2.120.0080.00026.35
8.2.110.0030.00619.31
8.2.100.0060.00617.92
8.2.90.0050.00319.22
8.2.80.0000.00918.03
8.2.70.0030.00617.63
8.2.60.0030.00917.92
8.2.50.0080.00018.07
8.2.40.0040.00422.36
8.2.30.0060.00320.71
8.2.20.0040.00417.70
8.2.10.0040.00417.88
8.2.00.0040.00418.07
8.1.280.0090.00625.92
8.1.270.0060.00320.16
8.1.260.0030.00628.09
8.1.250.0070.00028.09
8.1.240.0060.00324.03
8.1.230.0110.00019.10
8.1.220.0000.00817.74
8.1.210.0080.00018.77
8.1.200.0060.00317.35
8.1.190.0090.00017.25
8.1.180.0000.00918.10
8.1.170.0110.00018.50
8.1.160.0030.00520.65
8.1.150.0050.00218.80
8.1.140.0040.00419.40
8.1.130.0030.00317.65
8.1.120.0000.00717.31
8.1.110.0000.00917.42
8.1.100.0030.00517.44
8.1.90.0040.00717.32
8.1.80.0040.00417.31
8.1.70.0000.00717.31
8.1.60.0040.00417.59
8.1.50.0060.00317.58
8.1.40.0050.00317.53
8.1.30.0060.00317.68
8.1.20.0040.00417.68
8.1.10.0040.00417.63
8.1.00.0090.00017.39
8.0.300.0000.00718.77
8.0.290.0050.00316.75
8.0.280.0000.00718.50
8.0.270.0030.00317.27
8.0.260.0000.00617.18
8.0.250.0000.00716.95
8.0.240.0070.00016.86
8.0.230.0030.00316.95
8.0.220.0040.00416.85
8.0.210.0000.00716.85
8.0.200.0070.00016.82
8.0.190.0030.00716.86
8.0.180.0030.00516.85
8.0.170.0050.00316.79
8.0.160.0030.00516.95
8.0.150.0070.00016.78
8.0.140.0040.00416.79
8.0.130.0030.00313.26
8.0.120.0030.00616.84
8.0.110.0040.00416.88
8.0.100.0080.00016.71
8.0.90.0040.00416.88
8.0.80.0070.00716.72
8.0.70.0050.00216.86
8.0.60.0000.00716.90
8.0.50.0000.00716.79
8.0.30.0160.00317.09
8.0.20.0170.00717.40
8.0.10.0050.00316.96
8.0.00.0100.01016.67
7.4.330.0020.00216.83
7.4.320.0070.00016.55
7.4.300.0000.00616.55
7.4.290.0000.00716.52
7.4.280.0070.00016.63
7.4.270.0020.00516.54
7.4.260.0000.00716.61
7.4.250.0000.00816.45
7.4.240.0020.00516.55
7.4.230.0030.00316.67
7.4.220.0070.01416.57
7.4.210.0100.00316.62
7.4.200.0070.00016.46
7.4.160.0120.00416.54
7.4.150.0180.00717.40
7.4.140.0100.01517.86
7.4.130.0120.00716.57
7.4.120.0060.01116.50
7.4.110.0060.01216.45
7.4.100.0100.00716.44
7.4.90.0080.00816.49
7.4.80.0140.00319.39
7.4.70.0110.00616.38
7.4.60.0110.01116.31
7.4.50.0040.01116.66
7.4.40.0120.00616.48
7.4.30.0150.00316.43
7.4.00.0040.01214.95
7.3.330.0000.00513.30
7.3.320.0000.00513.14
7.3.310.0000.00716.36
7.3.300.0040.00416.25
7.3.290.0070.00816.27
7.3.280.0080.00716.30
7.3.270.0100.01017.40
7.3.260.0070.01016.44
7.3.250.0090.00816.22
7.3.240.0030.01316.38
7.3.230.0110.00716.39
7.3.210.0070.01016.30
7.3.200.0120.00416.32
7.3.190.0110.01116.54
7.3.180.0160.00316.37
7.3.170.0140.00316.53
7.3.160.0090.00616.34
7.3.10.0110.00716.54
7.3.00.0140.00716.49
7.2.330.0070.01116.43
7.2.320.0060.01016.68
7.2.310.0080.00816.43
7.2.300.0030.01516.72
7.2.290.0100.01016.53
7.2.130.0110.00516.67
7.2.120.0120.00616.53
7.2.110.0120.00516.27
7.2.100.0120.00616.85
7.2.90.0130.00516.63
7.2.80.0140.00616.77
7.2.70.0060.00916.59
7.2.60.0100.00716.63
7.2.50.0020.01416.65
7.2.40.0140.00816.78
7.2.30.0040.01116.74
7.2.20.0120.00916.79
7.2.10.0130.00416.79
7.2.00.0090.00717.66
7.1.250.0160.00015.70
7.1.200.0030.00315.61
7.1.100.0040.01118.09
7.1.70.0000.00717.27
7.1.60.0070.01819.52
7.1.50.0070.01317.09
7.1.00.0130.06022.43
7.0.200.0000.00916.71
7.0.60.0170.07020.01
7.0.50.0070.03717.73
7.0.40.0130.03320.08
7.0.30.0230.06320.38
7.0.20.0230.04020.23
7.0.10.0030.04320.15
7.0.00.0030.08720.13
5.6.280.0030.03720.87
5.6.210.0070.07020.63
5.6.200.0000.04718.18
5.6.190.0070.08320.47
5.6.180.0300.02720.52
5.6.170.0300.07020.54
5.6.160.0030.04320.71
5.6.150.0070.07718.13
5.6.140.0000.04718.18
5.6.130.0000.05318.18
5.6.120.0170.07321.12
5.6.110.0070.08321.02
5.6.100.0130.04721.13
5.6.90.0030.04321.00
5.6.80.0070.03720.48
5.5.350.0170.03720.38
5.5.340.0070.08318.05
5.5.330.0000.04720.56
5.5.320.0500.04320.38
5.5.310.0170.06020.30
5.5.300.0070.04017.95
5.5.290.0000.05718.01
5.5.280.0200.06320.68
5.5.270.0100.08020.89
5.5.260.0170.07720.86
5.5.250.0230.07720.54
5.5.240.4230.03720.37

preferences:
38.9 ms | 401 KiB | 5 Q