3v4l.org

run code in 300+ PHP versions simultaneously
<?php trait Foo { public $hidden; function __call($name, $arguments) { echo 'hello from overload'; } } class Bar { function hello() { echo 'hello from bar'; } } class Cheese extends Bar { public static function deleteMe($obj) { debug_zval_dump($obj); unset($obj); debug_zval_dump($obj); } } $foo = new Bar(); Cheese::deleteMe($foo); gc_collect_cycles(); $foo->hello();

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)
8.3.60.0060.01518.30
8.3.50.0110.00521.15
8.3.40.0070.00718.75
8.3.30.0030.01619.05
8.3.20.0050.00220.34
8.3.10.0040.00421.98
8.3.00.0030.00520.60
8.2.180.0150.00316.75
8.2.170.0110.00322.96
8.2.160.0160.00319.20
8.2.150.0070.00024.18
8.2.140.0030.00524.66
8.2.130.0180.00026.16
8.2.120.0140.00419.66
8.2.110.0070.00319.20
8.2.100.0040.00717.78
8.2.90.0040.00419.21
8.2.80.0000.00817.97
8.2.70.0000.00817.50
8.2.60.0000.00818.04
8.2.50.0090.00018.07
8.2.40.0040.00418.09
8.2.30.0040.00417.96
8.2.20.0000.00817.73
8.2.10.0040.00417.60
8.2.00.0000.00817.70
8.1.280.0120.00325.92
8.1.270.0060.00322.05
8.1.260.0000.00826.35
8.1.250.0050.00328.09
8.1.240.0030.00622.14
8.1.230.0040.00719.03
8.1.220.0050.00317.74
8.1.210.0060.00318.77
8.1.200.0060.00317.23
8.1.190.0000.00817.23
8.1.180.0040.00418.63
8.1.170.0090.00018.40
8.1.160.0000.00822.18
8.1.150.0050.00218.59
8.1.140.0070.00017.39
8.1.130.0070.00017.70
8.1.120.0040.00417.49
8.1.110.0050.00317.28
8.1.100.0000.00717.39
8.1.90.0030.00317.38
8.1.80.0070.00017.43
8.1.70.0000.00717.40
8.1.60.0000.00817.58
8.1.50.0000.00717.54
8.1.40.0080.00017.34
8.1.30.0000.00717.53
8.1.20.0040.00417.62
8.1.10.0060.00317.46
8.1.00.0030.00517.49
8.0.300.0000.00720.09
8.0.290.0040.00416.63
8.0.280.0030.00318.46
8.0.270.0070.00017.27
8.0.260.0030.00316.86
8.0.250.0070.00016.97
8.0.240.0030.00616.99
8.0.230.0070.00017.00
8.0.220.0000.00716.92
8.0.210.0040.00416.73
8.0.200.0030.00316.98
8.0.190.0060.00316.92
8.0.180.0040.00416.93
8.0.170.0000.00816.89
8.0.160.0040.00416.87
8.0.150.0050.00216.88
8.0.140.0040.00416.89
8.0.130.0040.00413.38
8.0.120.0030.00616.89
8.0.110.0030.00516.81
8.0.100.0000.00716.86
8.0.90.0080.00016.89
8.0.80.0030.01216.78
8.0.70.0030.00416.82
8.0.60.0070.00016.76
8.0.50.0070.00016.94
8.0.30.0130.00516.88
8.0.20.0060.01217.40
8.0.10.0000.00817.03
8.0.00.0090.00916.69
7.4.330.0000.00515.00
7.4.320.0060.00016.46
7.4.300.0000.00616.50
7.4.290.0070.00016.40
7.4.280.0030.00316.60
7.4.270.0000.00816.60
7.4.260.0000.00716.42
7.4.250.0000.00716.47
7.4.240.0020.00516.50
7.4.230.0070.00016.60
7.4.220.0170.00316.47
7.4.210.0080.00816.54
7.4.200.0070.00016.49
7.4.190.0030.00316.56
7.4.160.0090.00916.72
7.4.150.0140.00317.40
7.4.140.0100.00817.86
7.4.130.0080.01016.49
7.4.120.0050.01216.52
7.4.110.0140.00316.65
7.4.100.0140.00716.39
7.4.90.0100.00716.56
7.4.80.0080.00819.39
7.4.70.0070.01016.63
7.4.60.0060.01016.68
7.4.50.0040.00416.21
7.4.40.0030.01022.77
7.4.30.0030.01316.57
7.4.00.0070.00315.15
7.3.330.0050.00013.30
7.3.320.0050.00013.33
7.3.310.0030.00516.31
7.3.300.0000.00716.16
7.3.290.0030.01316.28
7.3.280.0050.01116.28
7.3.270.0060.01117.40
7.3.260.0140.00316.37
7.3.250.0110.00716.44
7.3.240.0100.00716.39
7.3.230.0060.01616.54
7.3.210.0140.00416.18
7.3.200.0120.00619.39
7.3.190.0080.00816.61
7.3.180.0070.01116.55
7.3.170.0120.00616.45
7.3.160.0060.00916.22
7.3.120.0120.00315.05
7.2.330.0090.00916.36
7.2.320.0100.00716.41
7.2.310.0060.01016.66
7.2.300.0040.01316.29
7.2.290.0090.00616.64
7.2.110.0000.00916.73
7.2.100.0030.01216.65
7.2.90.0000.01216.32
7.2.80.0040.00416.74
7.2.70.0090.00616.62
7.2.60.0050.01116.86
7.2.50.0060.00916.78
7.2.40.0030.00616.66
7.2.30.0060.00617.04
7.2.20.0030.01417.06
7.2.10.0080.00617.05
7.2.00.0030.00718.03
7.1.230.0110.00315.85
7.1.220.0000.01215.52
7.1.210.0030.00615.75
7.1.200.0060.00615.66
7.1.190.0070.00715.87
7.1.180.0060.00615.76
7.1.170.0110.00315.72
7.1.160.0120.00015.47
7.1.150.0060.00615.85
7.1.140.0040.01215.39
7.1.130.0030.00715.89
7.1.120.0060.00615.75
7.1.110.0050.00515.81
7.1.100.0160.00716.72
7.1.90.0090.00315.77
7.1.80.0080.00015.73
7.1.70.0120.00516.22
7.1.60.0050.01517.92
7.1.50.0060.01416.48
7.1.40.0100.00715.86
7.1.30.0100.00715.79
7.1.20.0030.01715.84
7.1.10.0060.00915.82
7.1.00.0050.01919.15
7.0.310.0120.00015.20
7.0.300.0130.00015.40
7.0.290.0030.00715.51
7.0.280.0080.00815.39
7.0.270.0000.01115.43
7.0.260.0060.00615.46
7.0.250.0000.00915.08
7.0.240.0060.00815.39
7.0.230.0090.00015.23
7.0.220.0000.01515.57
7.0.210.0000.01015.32
7.0.200.0020.01016.12
7.0.190.0040.00715.38
7.0.180.0030.01015.41
7.0.170.0050.00315.35
7.0.160.0070.01015.57
7.0.150.0040.00815.38
7.0.140.0030.04118.73
7.0.130.0030.00515.22
7.0.120.0090.00315.56
7.0.110.0050.00515.37
7.0.100.0100.00315.26
7.0.90.0060.00915.64
7.0.80.0090.00315.18
7.0.70.0090.00315.63
7.0.60.0050.04617.76
7.0.50.0070.03116.71
7.0.40.0070.02416.60
7.0.30.0170.04016.97
7.0.20.0140.02016.62
7.0.10.0040.04916.74
7.0.00.0050.04516.67
5.6.380.0000.01414.06
5.6.370.0060.00813.96
5.6.360.0030.00914.57
5.6.350.0030.01014.24
5.6.340.0070.00714.45
5.6.330.0030.01014.11
5.6.320.0030.01214.64
5.6.310.0030.00914.24
5.6.300.0060.00614.59
5.6.290.0070.00714.31
5.6.280.0080.00314.25
5.6.270.0060.00614.46
5.6.260.0080.00414.32
5.6.250.0030.01014.37
5.6.240.0050.00314.45
5.6.230.0090.00314.07
5.6.220.0090.00014.32
5.6.210.0070.04217.35
5.6.200.0070.02316.22
5.6.190.0050.04717.41
5.6.180.0180.03017.65
5.6.170.0150.03717.46
5.6.160.0080.02817.54
5.6.150.0070.02316.26
5.6.140.0070.04216.17
5.6.130.0090.03416.26
5.6.120.0090.03117.62
5.6.110.0050.03517.59
5.6.100.0060.02017.69
5.6.90.0090.03917.64
5.6.80.0000.02517.29
5.6.70.0120.00314.33
5.6.60.0150.00014.18
5.6.50.0070.00714.23
5.6.40.0130.00014.17
5.6.30.0060.00614.14
5.6.20.0070.00714.27
5.6.10.0030.01214.23
5.6.00.0040.00814.34
5.5.380.0120.00012.79
5.5.370.0060.00612.79
5.5.360.0040.00412.79
5.5.350.0130.04216.56
5.5.340.0130.03215.38
5.5.330.0070.04716.53
5.5.320.0160.03116.52
5.5.310.0190.04116.58
5.5.300.0080.04315.36
5.5.290.0070.03215.42
5.5.280.0020.04816.83
5.5.270.0060.04116.73
5.5.260.0120.03616.89
5.5.250.0030.02816.71
5.5.240.0030.04516.54
5.5.230.0070.00412.79
5.5.220.0000.01212.79
5.5.210.0030.00312.79
5.5.200.0030.00612.79
5.5.190.0030.00612.79
5.5.180.0030.00612.79
5.5.170.0130.00014.40
5.5.160.0050.00312.79
5.5.150.0030.00612.79
5.5.140.0030.00312.79
5.5.130.0040.00412.79
5.5.120.0030.00712.79
5.5.110.0030.00712.79
5.5.100.0000.01012.79
5.5.90.0080.00312.79
5.5.80.0000.00512.79
5.5.70.0070.00312.79
5.5.60.0000.01112.79
5.5.50.0000.01012.79
5.5.40.0070.00412.79
5.5.30.0030.00712.79
5.5.20.0070.00312.79
5.5.10.0060.00312.79
5.5.00.0060.00012.79
5.4.450.0200.02316.09
5.4.440.0450.02816.19
5.4.430.0130.02716.11
5.4.420.0100.03516.01
5.4.410.0070.04116.15
5.4.400.0530.03015.81
5.4.390.0630.03215.63
5.4.380.0530.03515.79
5.4.370.0080.02815.63
5.4.360.0050.03315.78
5.4.350.0070.03115.64
5.4.340.0080.03015.78
5.4.330.0040.00812.79
5.4.320.0040.02212.65
5.4.310.0020.02312.65
5.4.300.0020.02212.65
5.4.290.0050.02212.64
5.4.280.0030.02112.59
5.4.270.0040.02012.59
5.4.260.0060.02815.75
5.4.250.0050.03515.76
5.4.240.0050.03015.78
5.4.230.0060.02915.82
5.4.220.0050.02815.84
5.4.210.0130.02315.72
5.4.200.0100.03915.74
5.4.190.0080.02715.87
5.4.180.0090.02615.77
5.4.170.0090.03015.77
5.4.160.0050.03215.83
5.4.150.0030.03215.86
5.4.140.0100.02614.61
5.4.130.0080.02514.65
5.4.120.0080.02714.63
5.4.110.0050.03614.62
5.4.100.0070.02714.58
5.4.90.0050.04014.57
5.4.80.0080.03014.62
5.4.70.0090.03114.65
5.4.60.0100.03714.58
5.4.50.0080.02514.63
5.4.40.0080.02314.63
5.4.30.0100.03314.61
5.4.20.0050.02714.63
5.4.10.0080.03914.54
5.4.00.0050.03214.31
5.3.290.0020.02312.79
5.3.280.0050.04113.62
5.3.270.0090.02813.74
5.3.260.0080.02513.63
5.3.250.0080.03713.71
5.3.240.0050.04213.63
5.3.230.0070.02613.70
5.3.220.0150.02513.57
5.3.210.0060.02813.53
5.3.200.0050.02913.69
5.3.190.0080.02513.68
5.3.180.0030.03213.67
5.3.170.0050.02813.61
5.3.160.0030.02813.60
5.3.150.0130.02213.62
5.3.140.0050.04213.63
5.3.130.0040.04013.67
5.3.120.0050.04413.67
5.3.110.0090.02813.60
5.3.100.0050.02813.49
5.3.90.0110.02813.33
5.3.80.0050.02913.36
5.3.70.0130.02813.48
5.3.60.0060.02613.47
5.3.50.0060.02913.39
5.3.40.0050.02913.37
5.3.30.0020.04313.29
5.3.20.0070.03213.18
5.3.10.0050.03713.29
5.3.00.0060.03313.16
5.2.170.0050.02311.98
5.2.160.0090.01911.92
5.2.150.0050.02511.97
5.2.140.0090.02112.04
5.2.130.0060.02211.94
5.2.120.0020.02511.88
5.2.110.0050.02511.94
5.2.100.0050.02611.90
5.2.90.0080.02211.94
5.2.80.0020.03412.02
5.2.70.0030.02611.94
5.2.60.0070.02511.99
5.2.50.0080.02711.91
5.2.40.0060.01911.84
5.2.30.0050.02711.89
5.2.20.0070.01811.88
5.2.10.0080.02511.85
5.2.00.0030.02711.63
5.1.60.0060.02511.37
5.1.50.0000.02211.37
5.1.40.0050.02011.46
5.1.30.0030.02611.59
5.1.20.0060.02111.61
5.1.10.0050.02211.50
5.1.00.0070.01711.44
5.0.50.0030.01610.76
5.0.40.0120.01510.55
5.0.30.0070.01810.53
5.0.20.0090.01310.61
5.0.10.0070.01510.43
5.0.00.0070.02510.46
4.4.90.0030.01610.13
4.4.80.0050.01310.13
4.4.70.0020.01610.13
4.4.60.0000.01510.13
4.4.50.0000.02010.13
4.4.40.0030.01810.13
4.4.30.0050.01210.13
4.4.20.0000.01510.13
4.4.10.0030.01510.13
4.4.00.0070.02210.13
4.3.110.0060.01010.13
4.3.100.0020.01510.13
4.3.90.0060.00810.13
4.3.80.0030.02010.13
4.3.70.0050.01510.13
4.3.60.0020.01710.13
4.3.50.0020.01810.13
4.3.40.0050.02210.13
4.3.30.0030.01310.13
4.3.20.0050.01010.13
4.3.10.0020.01510.13
4.3.00.0030.01310.21

preferences:
43.13 ms | 401 KiB | 5 Q