3v4l.org

run code in 300+ PHP versions simultaneously
<?php class InCommon { private $baz = 'foo'; public function out($pref){ echo "\n".$pref.'::$baz = '.$this->baz; } } class Foo extends InCommon { public function peek($target, $pref){ echo "\n".'peek @'.$pref.'::$baz = '.$target->baz; } } class Bar extends InCommon { public function peek($target, $pref){ echo "\n".'peek @'.$pref.'::$baz = '.$target->baz; } public function mess($target){ $target->baz = 'cats'; } } $foo = new Foo(); $bar = new Bar(); $bar->mess($foo); $foo->out('Foo'); $bar->peek($foo, 'Foo'); $bar->out('Bar'); $foo->out('Foo'); $foo->peek($bar, 'Bar'); $bar->peek($foo, 'Foo');

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)
8.3.40.0070.01118.56
8.3.30.0140.00018.95
8.3.20.0040.00420.35
8.3.10.0050.00520.52
8.3.00.0060.00319.38
8.2.170.0090.00622.96
8.2.160.0150.00020.38
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0050.00322.13
8.2.110.0030.00622.16
8.2.100.0040.00718.03
8.2.90.0000.00819.23
8.2.80.0080.00017.97
8.2.70.0040.00417.50
8.2.60.0000.00718.05
8.2.50.0060.00318.07
8.2.40.0040.00418.22
8.2.30.0000.00719.34
8.2.20.0080.00017.78
8.2.10.0000.00718.14
8.2.00.0040.00717.61
8.1.270.0060.00323.67
8.1.260.0020.00526.35
8.1.250.0080.00028.09
8.1.240.0110.01118.73
8.1.230.0040.00719.04
8.1.220.0050.00317.74
8.1.210.0040.00418.77
8.1.200.0050.00517.23
8.1.190.0000.00817.36
8.1.180.0030.00618.10
8.1.170.0070.00318.59
8.1.160.0000.00722.07
8.1.150.0000.00818.82
8.1.140.0000.00717.51
8.1.130.0000.00717.84
8.1.120.0000.00817.49
8.1.110.0090.00017.51
8.1.100.0000.00717.46
8.1.90.0070.00317.36
8.1.80.0000.00717.41
8.1.70.0030.00517.31
8.1.60.0080.00017.45
8.1.50.0030.00617.61
8.1.40.0000.00717.54
8.1.30.0080.00017.63
8.1.20.0000.00917.64
8.1.10.0040.00417.59
8.1.00.0000.01117.50
8.0.300.0000.00718.77
8.0.290.0000.00816.61
8.0.280.0030.00318.32
8.0.270.0070.00017.28
8.0.260.0000.00717.27
8.0.250.0000.00716.98
8.0.240.0060.00017.01
8.0.230.0000.00716.97
8.0.220.0080.00017.04
8.0.210.0030.00316.90
8.0.200.0000.00617.05
8.0.190.0030.00516.93
8.0.180.0080.00016.87
8.0.170.0000.00716.98
8.0.160.0030.00316.98
8.0.150.0030.00516.88
8.0.140.0050.00316.89
8.0.130.0030.00313.43
8.0.120.0000.00916.84
8.0.110.0080.00016.96
8.0.100.0040.00416.84
8.0.90.0070.00016.84
8.0.80.0000.01616.96
8.0.70.0050.00316.96
8.0.60.0040.00416.96
8.0.50.0050.00216.83
8.0.30.0070.01217.09
8.0.20.0170.00617.40
8.0.10.0050.00216.95
8.0.00.0110.00916.70
7.4.330.0020.00215.00
7.4.320.0030.00316.57
7.4.300.0000.00616.57
7.4.290.0030.00316.46
7.4.280.0070.00016.61
7.4.270.0030.00316.53
7.4.260.0030.00416.63
7.4.250.0020.00516.58
7.4.240.0040.00316.60
7.4.230.0000.00716.73
7.4.220.0070.01416.48
7.4.210.0030.01016.71
7.4.200.0030.00316.42
7.4.160.0090.01216.43
7.4.150.0170.00617.40
7.4.140.0100.00717.86
7.4.130.0080.01016.56
7.4.120.0080.01016.53
7.4.110.0070.01016.65
7.4.100.0080.00816.55
7.4.90.0060.01116.50
7.4.80.0100.01019.37
7.4.70.0100.00916.67
7.4.60.0130.01016.56
7.4.50.0050.00316.47
7.4.40.0030.01916.47
7.4.30.0080.01716.62
7.4.00.0090.01014.99
7.3.330.0000.00613.36
7.3.320.0060.00013.43
7.3.310.0050.00216.28
7.3.300.0000.00716.27
7.3.290.0040.01116.40
7.3.280.0090.00916.37
7.3.270.0200.00317.40
7.3.260.0070.01416.50
7.3.250.0100.01216.50
7.3.240.0120.00616.60
7.3.230.0050.01116.64
7.3.210.0070.01016.50
7.3.200.0090.00919.39
7.3.190.0050.01816.54
7.3.180.0080.00916.31
7.3.170.0030.01316.68
7.3.160.0030.01816.36
7.3.120.0070.01014.71
7.3.110.0070.01014.73
7.3.100.0050.01014.88
7.3.90.0050.00714.73
7.3.80.0060.00714.98
7.3.70.0070.00514.78
7.3.60.0100.00414.95
7.3.50.0060.00714.75
7.3.40.0060.00814.80
7.3.30.0060.00914.80
7.3.20.0060.00616.54
7.3.10.0050.00816.63
7.3.00.0050.01016.61
7.2.330.0170.00016.34
7.2.320.0040.01416.52
7.2.310.0070.01116.52
7.2.300.0080.00916.63
7.2.290.0090.00916.52
7.2.250.0080.01115.02
7.2.240.0080.01015.26
7.2.230.0080.00815.05
7.2.220.0080.00714.93
7.2.210.0090.00715.14
7.2.200.0050.00814.95
7.2.190.0060.00615.06
7.2.180.0060.00715.03
7.2.170.0080.00615.07
7.2.60.0000.01416.72
7.1.330.0100.00515.63
7.1.320.0050.00815.81
7.1.310.0050.00815.85
7.1.300.0050.00815.87
7.1.290.0070.00815.83
7.1.280.0080.00615.78
7.1.270.0050.00815.80
7.1.260.0100.00415.86
7.1.200.0060.00615.53
7.1.70.0050.00217.09
7.1.60.0170.00719.32
7.1.50.0040.01817.02
7.1.00.0070.07322.29
7.0.200.0000.00916.85
7.0.140.0070.07322.00
7.0.110.0130.07720.09
7.0.100.0030.08319.86
7.0.90.0070.08020.04
7.0.80.0200.06719.92
7.0.70.0070.04319.93
7.0.60.0130.06020.01
7.0.50.0170.04019.93
7.0.40.0030.06719.79
7.0.30.0030.05719.79
7.0.20.0070.07719.87
7.0.10.0030.07319.85
7.0.00.0130.06319.81
5.6.280.0030.07021.14
5.6.260.0070.04320.73
5.6.250.0030.05020.70
5.6.240.0030.09320.70
5.6.230.0000.08720.48
5.6.220.0130.06720.69
5.6.210.0030.08020.64
5.6.200.0100.08320.63
5.6.190.0000.04720.57
5.6.180.0000.09020.57
5.6.170.0070.04320.62
5.6.160.0000.08720.48
5.6.150.0000.04720.63
5.6.140.0070.05020.56
5.6.130.0070.04720.69
5.6.120.0130.04020.62
5.6.110.0030.08720.71
5.6.100.0070.08020.61
5.6.90.0130.07020.55
5.6.80.0030.08019.96
5.6.70.0100.04320.05
5.6.60.0130.03719.97
5.6.50.0070.07020.02
5.6.40.0030.08020.07
5.6.30.0070.07719.97
5.6.20.0100.07719.98
5.6.10.0070.07720.09
5.6.00.0000.09019.99
5.5.380.0130.07317.57
5.5.370.0100.07317.70
5.5.360.0030.07317.59
5.5.350.0030.07317.55
5.5.340.0030.08018.11
5.5.330.0100.04018.25
5.5.320.0100.06718.13
5.5.310.0030.08018.11
5.5.300.0030.08718.09
5.5.290.0130.07718.05
5.5.280.0030.08017.91
5.5.270.0070.07318.08
5.5.260.0000.09018.13
5.5.250.0100.05317.94
5.5.240.0030.04717.22
5.5.230.0070.07717.50
5.5.220.0070.07717.60
5.5.210.0000.06017.29
5.5.200.0130.07017.49
5.5.190.0000.05717.27
5.5.180.0130.07317.19
5.5.160.0030.07717.45
5.5.150.0100.06317.45
5.5.140.0100.06717.60
5.5.130.0100.08017.30
5.5.120.0070.07717.40
5.5.110.0070.06017.47
5.5.100.0100.07717.17
5.5.90.0100.07317.08
5.5.80.0030.07017.32
5.5.70.0070.05017.37
5.5.60.0030.07717.20
5.5.50.0000.07317.15
5.5.40.0070.08017.20
5.5.30.0030.04717.46
5.5.20.0100.04317.46
5.5.10.0130.07717.31
5.5.00.0070.08017.19
5.4.450.0100.08319.55
5.4.440.0030.07719.27
5.4.430.0000.07319.35
5.4.420.0030.08019.27
5.4.410.0030.08019.19
5.4.400.0200.06719.01
5.4.390.0030.07319.23
5.4.380.0000.04319.36
5.4.370.0030.06019.09
5.4.360.0170.06718.95
5.4.350.0070.03719.23
5.4.340.0100.07319.31
5.4.320.0130.03719.20
5.4.310.0130.07019.31
5.4.300.0330.02719.13
5.4.290.0070.06719.13
5.4.280.0070.07019.36
5.4.270.0100.07019.00
5.4.260.0100.06319.22
5.4.250.0130.05019.16
5.4.240.0100.05319.25
5.4.230.0030.07719.02
5.4.220.0070.06718.94
5.4.210.0030.04319.32
5.4.200.0100.04019.08
5.4.190.0130.06719.16
5.4.180.0100.07319.23
5.4.170.0070.08019.15
5.4.160.0200.06719.14
5.4.150.0100.07019.14
5.4.140.0070.08016.37
5.4.130.0030.07316.48
5.4.120.0070.07016.68
5.4.110.0030.08016.54
5.4.100.0030.04016.31
5.4.90.0100.06716.48
5.4.80.0030.04316.51
5.4.70.0070.07016.35
5.4.60.0130.06716.29
5.4.50.0070.07716.47
5.4.40.0000.08016.59
5.4.30.0030.06316.48
5.4.20.0200.06016.44
5.4.10.0100.07016.44
5.4.00.0030.07715.77
5.3.290.0130.07314.68
5.3.280.0100.03714.64
5.3.270.0070.04714.59
5.3.260.0130.07014.63
5.3.250.0070.07014.75
5.3.240.0030.05314.62
5.3.230.0100.04014.62
5.3.220.0200.05714.70
5.3.210.0030.04714.58
5.3.200.0030.07314.44
5.3.190.0070.07014.57
5.3.180.0100.07314.71
5.3.170.0100.06714.53
5.3.160.0170.03314.80
5.3.150.0100.04014.68
5.3.140.0070.07714.70
5.3.130.0030.07314.56
5.3.120.0030.07314.64
5.3.110.0100.07314.59
5.3.100.0000.06014.06
5.3.90.0130.06014.01
5.3.80.0100.06714.25
5.3.70.0070.08014.09
5.3.60.0030.07013.97
5.3.50.0100.07013.96
5.3.40.0100.04013.98
5.3.30.0030.07713.93
5.3.20.0030.04313.56
5.3.10.0030.06013.52
5.3.00.0000.06713.66
5.2.170.0030.06013.26
5.2.160.0030.06313.26
5.2.150.0070.06013.26
5.2.140.0030.06713.26
5.2.130.0000.03713.26
5.2.120.0070.06013.26
5.2.110.0100.05713.26
5.2.100.0030.05713.26
5.2.90.0130.05013.26
5.2.80.0070.05713.26
5.2.70.0070.06313.26
5.2.60.0030.06313.26
5.2.50.0000.06313.26
5.2.40.0030.03313.26
5.2.30.0030.06013.26
5.2.20.0170.04313.26
5.2.10.0100.02713.26
5.2.00.0030.06013.26
5.1.60.0000.05313.26
5.1.50.0030.02713.26
5.1.40.0030.03713.26
5.1.30.0070.05713.26
5.1.20.0030.05713.26
5.1.10.0030.03713.26
5.1.00.0070.05013.26
5.0.50.0070.04013.26
5.0.40.0030.04013.26
5.0.30.0030.06713.26
5.0.20.0070.03013.26
5.0.10.0030.03713.26
5.0.00.0070.05313.26
4.4.90.0030.03313.26
4.4.80.0000.03313.26
4.4.70.0000.02013.26
4.4.60.0030.03313.26
4.4.50.0030.03713.26
4.4.40.0030.04713.26
4.4.30.0070.02713.26
4.4.20.0030.03313.26
4.4.10.0030.03013.26
4.4.00.0000.04713.26
4.3.110.0070.02313.26
4.3.100.0030.03013.26
4.3.90.0000.03013.26
4.3.80.0000.05313.26
4.3.70.0000.03013.26
4.3.60.0030.03313.26
4.3.50.0000.03713.26
4.3.40.0070.04713.26
4.3.30.0000.03713.26
4.3.20.0000.04013.26
4.3.10.0000.03713.26
4.3.00.0000.03713.26

preferences:
38.28 ms | 400 KiB | 5 Q