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); } } $x = new A; echo "1: "; debug_zval_dump($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)
8.3.60.0100.01016.63
8.3.50.0120.00821.19
8.3.40.0090.00918.52
8.3.30.0110.00418.85
8.3.20.0070.00020.32
8.3.10.0030.00523.61
8.3.00.0160.00019.93
8.2.180.0040.01118.54
8.2.170.0000.01522.96
8.2.160.0030.01020.44
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0060.00319.03
8.2.120.0040.00426.35
8.2.110.0170.00322.22
8.2.100.0080.00417.80
8.2.90.0020.00519.17
8.2.80.0000.00817.97
8.2.70.0040.00417.50
8.2.60.0040.00417.80
8.2.50.0000.00818.07
8.2.40.0070.00022.38
8.2.30.0000.00820.64
8.2.20.0050.00317.54
8.2.10.0040.00418.05
8.2.00.0070.00017.96
8.1.280.0070.00725.92
8.1.270.0060.00320.29
8.1.260.0030.00628.09
8.1.250.0040.00428.09
8.1.240.0100.01023.96
8.1.230.0060.00619.15
8.1.220.0000.00817.74
8.1.210.0030.00518.77
8.1.200.0000.01017.23
8.1.190.0040.00417.35
8.1.180.0080.00018.10
8.1.170.0000.00818.43
8.1.160.0040.00420.66
8.1.150.0000.00718.75
8.1.140.0090.00019.52
8.1.130.0030.00317.66
8.1.120.0050.00217.45
8.1.110.0040.00417.23
8.1.100.0000.00817.32
8.1.90.0000.01017.30
8.1.80.0030.00517.38
8.1.70.0030.00317.34
8.1.60.0000.00717.57
8.1.50.0080.00017.54
8.1.40.0040.00417.41
8.1.30.0090.00017.65
8.1.20.0000.00817.64
8.1.10.0000.00817.51
8.1.00.0000.00717.60
8.0.300.0040.00418.77
8.0.290.0040.00416.88
8.0.280.0050.00318.50
8.0.270.0000.00717.14
8.0.260.0000.00617.19
8.0.250.0030.00316.76
8.0.240.0000.00716.76
8.0.230.0000.00716.87
8.0.220.0000.00716.79
8.0.210.0030.00316.86
8.0.200.0000.00716.78
8.0.190.0000.00816.78
8.0.180.0040.00416.86
8.0.170.0040.00416.93
8.0.160.0070.00016.79
8.0.150.0000.00816.78
8.0.140.0030.00516.81
8.0.130.0060.00013.28
8.0.120.0040.00416.62
8.0.110.0030.00516.74
8.0.100.0040.00416.79
8.0.90.0000.00716.85
8.0.80.0080.00816.88
8.0.70.0000.00816.83
8.0.60.0000.00716.89
8.0.50.0000.00716.79
8.0.30.0080.00917.02
8.0.20.0140.01117.40
8.0.10.0030.00516.79
8.0.00.0090.00916.70
7.4.330.0020.00216.79
7.4.320.0000.00616.46
7.4.300.0060.00016.49
7.4.290.0070.00016.59
7.4.280.0080.00016.58
7.4.270.0030.00316.50
7.4.260.0030.00416.60
7.4.250.0000.00716.49
7.4.240.0060.00216.44
7.4.230.0050.00316.45
7.4.220.0080.01616.68
7.4.210.0030.01016.54
7.4.200.0000.00716.52
7.4.160.0050.00916.33
7.4.150.0130.01317.40
7.4.140.0170.00517.86
7.4.130.0100.00716.63
7.4.120.0090.00916.58
7.4.110.0070.01316.50
7.4.100.0140.00416.39
7.4.90.0060.00916.34
7.4.80.0090.00919.39
7.4.70.0090.00816.45
7.4.60.0080.00816.35
7.4.50.0150.00316.48
7.4.40.0090.00916.33
7.4.30.0090.01316.55
7.4.00.0060.01114.92
7.3.330.0000.00513.15
7.3.320.0000.00513.29
7.3.310.0070.00016.18
7.3.300.0030.00316.18
7.3.290.0070.01016.27
7.3.280.0080.00716.26
7.3.270.0140.00317.40
7.3.260.0080.01216.24
7.3.250.0100.01016.30
7.3.240.0120.00816.40
7.3.230.0090.00916.39
7.3.210.0040.01216.24
7.3.200.0090.00916.31
7.3.190.0070.01416.18
7.3.180.0080.00816.38
7.3.170.0110.00716.27
7.3.160.0080.00816.41
7.3.120.0060.01214.69
7.3.110.0070.00914.72
7.3.100.0090.00614.66
7.3.90.0040.00914.70
7.3.80.0040.00914.68
7.3.70.0080.00614.72
7.3.60.0070.00514.72
7.3.50.0060.00914.62
7.3.40.0050.00914.68
7.3.30.0080.00514.64
7.3.20.0060.00716.56
7.3.10.0040.01016.53
7.3.00.0050.00816.57
7.2.330.0150.00416.80
7.2.320.0030.01716.73
7.2.310.0070.01016.31
7.2.300.0140.00416.35
7.2.290.0120.01016.62
7.2.250.0050.01115.10
7.2.240.0080.01014.99
7.2.230.0060.00914.98
7.2.220.0040.00814.91
7.2.210.0060.01014.91
7.2.200.0070.00514.90
7.2.190.0080.00714.95
7.2.180.0040.00914.98
7.2.170.0040.01214.96
7.2.60.0030.01016.84
7.2.00.0040.00819.13
7.1.330.0070.00815.84
7.1.320.0080.00515.84
7.1.310.0030.01015.63
7.1.300.0070.00615.63
7.1.290.0050.00915.67
7.1.280.0060.00715.74
7.1.270.0050.00815.78
7.1.260.0040.00615.85
7.1.200.0100.00315.87
7.1.100.0290.01017.86
7.1.70.0060.00916.95
7.1.60.0090.01619.52
7.1.50.0060.01516.94
7.1.00.0070.06722.43
7.0.200.0210.00416.74
7.0.60.0070.08719.85
7.0.50.0030.03717.87
7.0.40.0000.07720.11
7.0.30.0230.08720.26
7.0.20.0170.05720.12
7.0.10.0030.04720.25
7.0.00.0030.04720.22
5.6.280.0000.03321.07
5.6.210.0130.05020.57
5.6.200.0130.06718.22
5.6.190.0030.08320.63
5.6.180.0200.04320.47
5.6.170.0270.07720.39
5.6.160.0030.04720.46
5.6.150.0070.04718.25
5.6.140.0030.08018.21
5.6.130.0030.04318.23
5.6.120.0030.04320.99
5.6.110.0170.07321.00
5.6.100.0030.07721.14
5.6.90.0070.03720.97
5.6.80.0070.03720.51
5.5.350.0330.07320.43
5.5.340.0000.05718.03
5.5.330.0070.08020.19
5.5.320.0670.06720.28
5.5.310.0230.04020.24
5.5.300.0070.08317.96
5.5.290.0070.06717.96
5.5.280.0130.03720.89
5.5.270.0170.07320.84
5.5.260.0030.04720.65
5.5.250.0200.07320.68
5.5.240.4100.04320.04

preferences:
54.14 ms | 401 KiB | 5 Q