3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { private $bar; function __construct($bar) { $this->bar = $bar; } function __destruct() { echo __METHOD__,"\n"; unset($this->bar); } } class Bar { function __destruct() { echo __METHOD__,"\n"; unset($this->bar); } } class Baz { function __destruct() { echo __METHOD__,"\n"; unset($this->bar); } } $e = 1; $f = 0; $y = new Bar(); $z = new Baz(); echo 'a'; $u = $e / $f; echo 'b'; $x = new Foo($y); echo 'c'; ?>

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)
8.3.60.0110.00416.75
8.3.50.0110.00522.98
8.3.40.0120.00318.83
8.3.30.0140.00018.85
8.3.20.0060.00320.38
8.3.10.0080.00023.56
8.3.00.0080.00019.50
8.2.180.0090.01216.63
8.2.170.0130.00322.96
8.2.160.0110.00320.52
8.2.150.0070.00024.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0090.00020.74
8.2.110.0070.00322.09
8.2.100.0080.00318.10
8.2.90.0030.00719.05
8.2.80.0080.00017.97
8.2.70.0030.00617.75
8.2.60.0000.00917.93
8.2.50.0000.00818.07
8.2.40.0040.00418.15
8.2.30.0070.00317.99
8.2.20.0050.00217.75
8.2.10.0000.00718.18
8.2.00.0000.00817.81
8.1.280.0030.01325.92
8.1.270.0080.00023.91
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0040.00422.02
8.1.230.0040.00718.97
8.1.220.0000.00817.78
8.1.210.0000.00718.77
8.1.200.0000.00917.47
8.1.190.0040.00417.21
8.1.180.0000.00718.10
8.1.170.0050.00318.53
8.1.160.0040.00421.97
8.1.150.0040.00418.83
8.1.140.0050.00217.39
8.1.130.0030.00317.89
8.1.120.0040.00417.43
8.1.110.0040.00417.41
8.1.100.0030.00517.44
8.1.90.0040.00417.47
8.1.80.0030.00417.29
8.1.70.0070.00017.34
8.1.60.0040.00417.62
8.1.50.0040.00417.51
8.1.40.0000.00717.39
8.1.30.0060.00317.48
8.1.20.0000.00817.53
8.1.10.0000.00717.48
8.1.00.0050.00217.41
8.0.300.0000.00718.77
8.0.290.0000.00716.75
8.0.280.0030.00318.49
8.0.270.0000.00717.22
8.0.260.0030.00317.17
8.0.250.0050.00217.00
8.0.240.0030.00316.89
8.0.230.0030.00417.02
8.0.220.0030.00317.03
8.0.210.0040.00416.94
8.0.200.0000.00717.03
8.0.190.0070.00017.02
8.0.180.0000.00716.83
8.0.170.0040.00416.80
8.0.160.0030.00517.00
8.0.150.0000.00816.77
8.0.140.0070.00016.88
8.0.130.0000.00713.32
8.0.120.0000.00816.84
8.0.110.0030.00516.82
8.0.100.0070.00016.93
8.0.90.0040.00416.96
8.0.80.0060.01616.86
8.0.70.0040.00416.75
8.0.60.0000.00716.86
8.0.50.0050.00316.73
8.0.30.0130.01017.21
8.0.20.0100.00917.42
8.0.10.0080.00017.04
8.0.00.0110.00616.72
7.4.330.0030.00315.03
7.4.320.0070.00016.46
7.4.300.0040.00416.61
7.4.290.0070.00016.37
7.4.280.0000.00916.51
7.4.270.0000.00716.59
7.4.260.0000.00716.48
7.4.250.0000.00816.48
7.4.240.0020.00516.60
7.4.230.0000.00716.32
7.4.220.0140.00416.62
7.4.210.0000.01916.57
7.4.200.0030.00316.58
7.4.160.0120.00816.46
7.4.150.0090.00917.40
7.4.140.0090.01117.86
7.4.130.0080.00916.56
7.4.120.0070.01216.55
7.4.110.0100.01016.66
7.4.100.0070.01116.65
7.4.90.0120.00616.71
7.4.80.0140.01019.39
7.4.70.0170.00016.46
7.4.60.0000.01616.41
7.4.50.0000.00816.62
7.4.40.0120.00916.27
7.4.30.0110.00516.50
7.4.00.0070.01014.79
7.3.330.0000.00613.33
7.3.320.0050.00013.18
7.3.310.0030.00316.39
7.3.300.0000.00716.33
7.3.290.0090.00616.34
7.3.280.0060.00916.37
7.3.270.0060.01217.40
7.3.260.0170.00716.22
7.3.250.0100.00716.38
7.3.240.0120.00816.34
7.3.230.0120.00916.40
7.3.210.0100.01016.48
7.3.200.0150.00319.39
7.3.190.0070.01016.54
7.3.180.0090.00916.34
7.3.170.0030.02016.40
7.3.160.0040.01216.36
7.3.120.0110.00414.89
7.3.110.0070.01115.02
7.3.100.0030.01214.67
7.3.90.0070.00714.67
7.3.80.0030.00915.05
7.3.70.0000.01714.56
7.3.60.0000.01214.84
7.3.50.0100.00014.63
7.3.40.0030.00714.69
7.3.30.0030.00914.74
7.3.20.0030.01016.70
7.3.10.0070.00716.72
7.3.00.0140.00416.57
7.2.330.0110.00816.66
7.2.320.0040.01516.64
7.2.310.0160.00616.72
7.2.300.0140.00316.55
7.2.290.0060.01216.76
7.2.250.0180.00015.14
7.2.240.0060.01315.01
7.2.230.0000.01815.24
7.2.220.0070.01114.86
7.2.210.0000.01415.12
7.2.200.0080.00614.99
7.2.190.0000.01414.84
7.2.180.0070.01014.91
7.2.170.0060.00314.97
7.2.00.0060.00919.18
7.1.330.0070.00715.85
7.1.320.0070.00415.61
7.1.310.0000.00915.73
7.1.300.0060.00815.60
7.1.290.0070.00715.45
7.1.280.0060.00315.84
7.1.270.0040.01115.72
7.1.260.0040.01115.66
7.1.200.0190.00015.71
7.1.100.0040.00818.14
7.1.70.0030.00617.18
7.1.60.0160.00919.40
7.1.50.0040.01817.00
7.1.00.0070.07322.33
7.0.200.0040.00416.84
7.0.140.0030.07322.21
7.0.60.0030.07019.92
7.0.50.0070.08317.89
7.0.40.0100.03720.21
7.0.30.0270.04020.24
7.0.20.0300.04320.24
7.0.10.0300.04720.25
7.0.00.0130.08720.29
5.6.280.0100.06721.05
5.6.210.0130.05720.72
5.6.200.0070.06018.19
5.6.190.0030.09020.47
5.6.180.0200.08320.48
5.6.170.0270.07720.56
5.6.160.0100.08020.54
5.6.150.0030.04318.28
5.6.140.0030.04018.21
5.6.130.0030.08018.11
5.6.120.0100.08020.99
5.6.110.0030.08721.01
5.6.100.0100.08321.13
5.6.90.0070.03721.01
5.6.80.0130.04320.41
5.5.350.0230.04020.33
5.5.340.0070.08017.95
5.5.330.0000.09320.31
5.5.320.0130.05020.27
5.5.310.0300.08020.29
5.5.300.0070.04717.98
5.5.290.0070.08018.08
5.5.280.0030.08720.74
5.5.270.0030.09020.86
5.5.260.0070.06720.80
5.5.250.0030.04720.72
5.5.240.0070.06720.02
5.4.450.0630.06319.48
5.4.440.0170.06019.59
5.4.430.0530.05719.16
5.4.420.0670.05019.32
5.4.410.0230.04018.86
5.4.400.0430.04018.73
5.4.390.0430.04318.81
5.4.380.0270.04018.79
5.4.370.0070.04318.59
5.4.360.0100.04718.80
5.4.350.0060.04112.02
5.4.340.0040.03812.02
5.4.320.0070.03512.51
5.4.310.0070.03712.51
5.4.300.0080.03512.51
5.4.290.0040.04112.50
5.4.280.0090.03312.40
5.4.270.0040.03912.40
5.4.260.0080.03612.40
5.4.250.0050.03812.40
5.4.240.0040.03812.41
5.4.230.0060.03712.39
5.4.220.0060.03512.39
5.4.210.0020.03812.39
5.4.200.0040.03912.39
5.4.190.0060.03512.39
5.4.180.0070.03612.39
5.4.170.0060.03612.40
5.4.160.0050.04112.39
5.4.150.0010.04012.39
5.4.140.0070.03612.07
5.4.130.0030.03812.06
5.4.120.0060.03512.02
5.4.110.0050.03612.02
5.4.100.0060.03512.02
5.4.90.0070.03612.02
5.4.80.0050.05012.01
5.4.70.0080.03612.01
5.4.60.0050.03712.02
5.4.50.0040.03712.01
5.4.40.0060.03412.00
5.4.30.0060.03512.00
5.4.20.0050.03612.00
5.4.10.0050.03812.00
5.4.00.0040.03711.49
5.3.290.0010.04312.80
5.3.280.0100.03412.71
5.3.270.0050.03912.72
5.3.260.0090.03612.72
5.3.250.0050.03812.72
5.3.240.0050.03812.72
5.3.230.0030.04012.71
5.3.220.0060.03712.68
5.3.210.0060.03812.68
5.3.200.0080.03912.68
5.3.190.0050.03812.68
5.3.180.0080.03412.67
5.3.170.0050.03712.67
5.3.160.0060.03712.67
5.3.150.0070.03612.68
5.3.140.0060.03612.66
5.3.130.0040.04012.66
5.3.120.0070.03712.66
5.3.110.0090.03712.66
5.3.100.0080.03612.13
5.3.90.0050.04112.11
5.3.80.0040.04012.10
5.3.70.0060.03512.10
5.3.60.0040.03812.08
5.3.50.0040.03812.03
5.3.40.0070.03612.03
5.3.30.0040.03811.99
5.3.20.0070.03511.77
5.3.10.0070.03511.73
5.3.00.0040.03911.72
5.2.170.0070.0299.22
5.2.160.0060.0419.22
5.2.150.0090.0369.22
5.2.140.0040.0379.22
5.2.130.0060.0299.18
5.2.120.0010.0339.18
5.2.110.0060.0289.20
5.2.100.0050.0299.19
5.2.90.0050.0369.19
5.2.80.0060.0419.18
5.2.70.0050.0419.18
5.2.60.0070.0279.13
5.2.50.0070.0299.10
5.2.40.0040.0309.07
5.2.30.0060.0299.06
5.2.20.0060.0309.04
5.2.10.0030.0298.95
5.2.00.0030.0318.82
5.1.60.0060.0298.09
5.1.50.0070.0318.09
5.1.40.0020.0278.07
5.1.30.0050.0268.43
5.1.20.0040.0278.44
5.1.10.0070.0368.17
5.1.00.0080.0298.17
5.0.50.0080.0236.65
5.0.40.0070.0196.50
5.0.30.0040.0376.32
5.0.20.0020.0236.29
5.0.10.0020.0216.26
5.0.00.0060.0286.25
4.4.90.0020.0174.77
4.4.80.0040.0144.76
4.4.70.0040.0154.76
4.4.60.0020.0174.75
4.4.50.0040.0144.77
4.4.40.0050.0234.71
4.4.30.0020.0154.76
4.4.20.0020.0154.84
4.4.10.0050.0134.85
4.4.00.0020.0264.76
4.3.110.0020.0164.67
4.3.100.0040.0134.66
4.3.90.0020.0154.63
4.3.80.0040.0234.59
4.3.70.0030.0144.63
4.3.60.0000.0174.63
4.3.50.0030.0154.63
4.3.40.0010.0264.54
4.3.30.0030.0203.30
4.3.20.0020.0163.28
4.3.10.0000.0173.23
4.3.00.0130.0237.13

preferences:
27.93 ms | 401 KiB | 5 Q