3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Simple { private $complicated; public function setComplicated(Complicated $complicated) { $this->complicated = $complicated; } public function __construct() { echo 'test1 '; } public function __destruct() { echo 'exit1 '; } } //Допустим есть еще некий класс Complicated, который может в себе содержать ссылку на класс Simple. class Complicated { private $simple; public function setSimple(Simple $simple) { $this->simple = $simple; } public function __construct() { echo 'test2 '; } public function __destruct() { echo 'exit2 '; } } $simple = new Simple(); $complicated = new Complicated(); $simple->setComplicated($complicated); $complicated->setSimple($simple); unset($simple); unset($complicated); echo 'end';

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)
8.3.60.0070.01518.55
8.3.50.0090.00921.17
8.3.40.0110.00418.98
8.3.30.0120.00918.52
8.3.20.0080.00020.30
8.3.10.0050.00323.52
8.3.00.0070.00023.66
8.2.180.0180.00418.20
8.2.170.0110.00318.91
8.2.160.0100.00322.96
8.2.150.0050.00224.18
8.2.140.0030.00724.66
8.2.130.0040.00419.76
8.2.120.0020.00526.35
8.2.110.0060.00322.14
8.2.100.0090.00318.05
8.2.90.0080.00019.09
8.2.80.0030.00617.97
8.2.70.0060.00317.50
8.2.60.0120.00018.04
8.2.50.0080.00018.07
8.2.40.0040.00822.14
8.2.30.0040.00420.70
8.2.20.0030.00617.70
8.2.10.0000.00818.02
8.2.00.0050.00318.09
8.1.280.0100.00325.92
8.1.270.0050.00322.17
8.1.260.0000.00828.09
8.1.250.0080.00028.09
8.1.240.0000.00922.50
8.1.230.0040.00719.10
8.1.220.0050.00317.74
8.1.210.0030.00618.77
8.1.200.0060.00317.13
8.1.190.0040.00417.12
8.1.180.0040.00418.10
8.1.170.0000.00818.59
8.1.160.0040.00420.75
8.1.150.0040.00418.82
8.1.140.0000.00819.53
8.1.130.0070.00017.60
8.1.120.0040.00417.38
8.1.110.0070.00017.45
8.1.100.0040.00417.30
8.1.90.0040.00417.47
8.1.80.0000.00717.39
8.1.70.0000.00817.32
8.1.60.0040.00417.49
8.1.50.0000.00817.49
8.1.40.0000.00817.36
8.1.30.0040.00417.58
8.1.20.0040.00417.63
8.1.10.0000.00717.46
8.1.00.0040.00417.48
8.0.300.0000.00718.77
8.0.290.0000.00716.75
8.0.280.0030.00318.35
8.0.270.0030.00317.27
8.0.260.0030.00317.26
8.0.250.0030.00316.91
8.0.240.0050.00516.96
8.0.230.0030.00316.90
8.0.220.0000.00716.95
8.0.210.0000.00916.84
8.0.200.0030.00316.93
8.0.190.0060.00316.93
8.0.180.0040.00416.92
8.0.170.0050.00216.91
8.0.160.0000.00717.00
8.0.150.0040.00416.73
8.0.140.0070.00016.81
8.0.130.0000.00513.41
8.0.120.0000.00816.77
8.0.110.0040.00416.91
8.0.100.0040.00416.91
8.0.90.0070.00016.90
8.0.80.0090.00616.79
8.0.70.0040.00416.92
8.0.60.0040.00416.91
8.0.50.0100.00017.02
8.0.30.0130.00517.08
8.0.20.0080.01117.40
8.0.10.0050.00216.93
8.0.00.0090.01016.79
7.4.330.0050.00016.78
7.4.320.0040.00416.48
7.4.300.0060.00016.59
7.4.290.0070.00316.57
7.4.280.0000.00916.50
7.4.270.0050.00216.69
7.4.260.0030.00316.40
7.4.250.0000.00716.50
7.4.240.0030.00416.61
7.4.230.0000.00716.55
7.4.220.0110.00716.46
7.4.210.0030.01216.53
7.4.200.0030.00316.70
7.4.160.0040.01816.64
7.4.150.0100.00717.40
7.4.140.0090.00917.86
7.4.130.0130.00616.46
7.4.120.0070.01116.46
7.4.110.0080.00816.42
7.4.100.0100.00716.24
7.4.90.0070.01016.40
7.4.80.0000.02219.39
7.4.70.0120.00616.68
7.4.60.0100.00616.47
7.4.50.0060.00916.43
7.4.40.0070.01016.64
7.4.30.0070.01816.65
7.4.10.0030.01414.91
7.4.00.0050.01115.10
7.3.330.0030.00313.25
7.3.320.0030.00313.03
7.3.310.0030.00316.02
7.3.300.0030.00316.26
7.3.290.0000.00716.25
7.3.280.0060.01116.24
7.3.270.0030.01417.40
7.3.260.0040.01516.31
7.3.250.0100.00716.27
7.3.240.0080.00916.32
7.3.230.0130.00316.39
7.3.210.0060.01616.32
7.3.200.0090.00919.39
7.3.190.0140.00616.36
7.3.180.0100.00716.27
7.3.170.0120.00916.39
7.3.160.0040.01416.50
7.3.130.0150.00314.84
7.3.120.0050.01314.85
7.3.110.0100.00714.69
7.3.100.0070.00714.90
7.3.90.0060.00914.67
7.3.80.0070.00614.66
7.3.70.0080.00514.78
7.3.60.0040.00914.70
7.3.50.0090.00414.71
7.3.40.0070.00814.69
7.3.30.0040.00914.66
7.3.20.0080.00616.57
7.3.10.0050.00416.64
7.3.00.0090.00516.51
7.2.330.0110.00716.38
7.2.320.0100.00716.39
7.2.310.0060.01016.36
7.2.300.0040.01516.70
7.2.290.0030.01316.50
7.2.260.0090.00914.77
7.2.250.0080.01115.01
7.2.240.0100.00715.16
7.2.230.0040.00915.09
7.2.220.0050.01015.00
7.2.210.0060.00815.04
7.2.200.0070.00615.05
7.2.190.0030.00814.99
7.2.180.0060.00615.03
7.2.170.0040.00914.90
7.2.160.0020.01315.05
7.2.150.0070.00716.99
7.2.140.0050.00817.03
7.2.130.0060.00916.92
7.2.120.0090.00316.85
7.2.110.0080.00816.87
7.2.100.0080.00716.71
7.2.90.0050.00816.87
7.2.80.0080.00716.96
7.2.70.0050.01016.92
7.2.60.0070.00616.85
7.2.50.0080.00716.85
7.2.40.0100.00716.94
7.2.30.0050.00916.74
7.2.20.0060.00916.97
7.2.10.0100.00516.89
7.2.00.0080.00617.46
7.1.330.0070.00915.73
7.1.320.0080.00615.74
7.1.310.0070.00515.58
7.1.300.0030.00815.79
7.1.290.0050.00615.74
7.1.280.0070.00315.64
7.1.270.0060.00815.84
7.1.260.0060.00415.75
7.1.250.0060.01015.72
7.1.240.0050.00715.76
7.1.230.0000.01415.71
7.1.220.0040.01015.72
7.1.210.0060.00815.68
7.1.200.0070.00615.47
7.1.190.0080.00615.74
7.1.180.0100.00615.73
7.1.170.0050.01115.76
7.1.160.0050.00715.82
7.1.150.0080.00715.62
7.1.140.0070.00515.65
7.1.130.0080.00615.82
7.1.120.0050.00715.50
7.1.110.0040.01115.77
7.1.100.0050.01016.55
7.1.90.0100.00315.39
7.1.80.0030.01215.80
7.1.70.0050.00816.07
7.1.60.0070.00816.82
7.1.50.0070.00915.92
7.1.40.0080.00915.43
7.1.30.0080.00615.59
7.1.20.0080.00915.46
7.1.10.0120.00415.56
7.1.00.0040.03217.84
7.0.330.0130.00115.21
7.0.320.0080.00715.27
7.0.310.0070.00315.42
7.0.300.0080.00815.27
7.0.290.0060.00715.40
7.0.280.0040.00815.39
7.0.270.0050.00915.35
7.0.260.0070.00815.41
7.0.250.0030.01115.23
7.0.240.0100.00515.27
7.0.230.0080.00115.49
7.0.220.0080.00815.44
7.0.210.0090.00515.41
7.0.200.0090.00615.25
7.0.190.0090.00715.45
7.0.180.0070.00915.49
7.0.170.0110.00515.30
7.0.160.0110.00515.33
7.0.150.0040.00815.15
7.0.140.0110.00615.33
7.0.130.0060.00915.43
7.0.120.0050.00715.30
7.0.110.0080.00615.16
7.0.100.0070.00915.29
7.0.90.0080.00715.19
7.0.80.0110.00615.56
7.0.70.0020.01215.35
7.0.60.0070.03117.33
7.0.50.0120.02716.33
7.0.40.0060.01915.59
7.0.30.0130.02015.75
7.0.20.0080.02215.72
7.0.10.0050.02215.70
7.0.00.0020.02115.63
5.6.400.0070.00714.38
5.6.390.0100.00314.33
5.6.380.0100.00514.38
5.6.370.0090.00414.30
5.6.360.0050.01014.41
5.6.350.0050.01114.52
5.6.340.0080.00814.45
5.6.330.0080.00714.41
5.6.320.0100.00514.05
5.6.310.0000.01514.39
5.6.300.0000.01214.34
5.6.290.0060.00614.20
5.6.280.0020.01816.45
5.6.270.0090.00714.14
5.6.260.0080.00514.23
5.6.250.0000.01613.97
5.6.240.0080.00814.27
5.6.230.0060.01114.17
5.6.220.0050.01014.33
5.6.210.0060.02716.45
5.6.200.0080.03115.73
5.6.190.0070.02016.35
5.6.180.0160.02916.33
5.6.170.0120.02616.42
5.6.160.0050.03716.24
5.6.150.0080.02815.70
5.6.140.0060.02415.62
5.6.130.0060.01915.54
5.6.120.0060.02016.65
5.6.110.0060.03316.51
5.6.100.0060.02616.45
5.6.90.0080.02216.46
5.6.80.0040.03116.26
5.6.70.0010.00714.30
5.6.60.0080.00614.53
5.6.50.0090.00714.40
5.6.40.0090.00414.02
5.6.30.0090.00614.27
5.6.20.0020.01214.31
5.6.10.0040.00614.36
5.6.00.0100.00514.01
5.5.380.0030.01012.69
5.5.370.0010.01212.67
5.5.360.0040.00912.71
5.5.350.0150.03115.38
5.5.340.0100.02914.37
5.5.330.0050.01915.42
5.5.320.0130.02015.30
5.5.310.0110.01815.26
5.5.300.0050.01914.48
5.5.290.0050.01814.46
5.5.280.0040.02615.46
5.5.270.0110.01715.54
5.5.260.0060.03315.58
5.5.250.0050.01815.34
5.5.240.0100.02315.20
5.5.230.0060.00512.69
5.5.220.0050.00912.78
5.5.210.0040.00612.63
5.5.200.0040.00712.77
5.5.190.0080.00312.85
5.5.180.0070.00412.80
5.5.170.0020.00912.70
5.5.160.0030.01012.77
5.5.150.0030.00612.81
5.5.140.0100.00312.63
5.5.130.0070.00312.65
5.5.120.0050.00812.71
5.5.110.0020.00912.72
5.5.100.0050.00812.61
5.5.90.0010.01012.67
5.5.80.0030.00912.68
5.5.70.0050.00512.61
5.5.60.0050.00512.65
5.5.50.0030.00812.82
5.5.40.0030.00812.80
5.5.30.0050.00512.65
5.5.20.0040.01012.83
5.5.10.0060.00512.58
5.5.00.0050.00312.84

preferences:
65.74 ms | 401 KiB | 5 Q