3v4l.org

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

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)
8.3.60.0110.00418.81
8.3.50.0080.01421.98
8.3.40.0120.00318.96
8.3.30.0100.00718.73
8.3.20.0050.00320.16
8.3.10.0080.00020.66
8.3.00.0050.00319.51
8.2.180.0060.00916.63
8.2.170.0070.00722.96
8.2.160.0140.00019.33
8.2.150.0080.00024.18
8.2.140.0060.00324.66
8.2.130.0000.00826.16
8.2.120.0000.00822.07
8.2.110.0060.00322.31
8.2.100.0070.00418.22
8.2.90.0030.00720.96
8.2.80.0060.00317.97
8.2.70.0040.00417.48
8.2.60.0030.00518.05
8.2.50.0040.00418.07
8.2.40.0080.00018.05
8.2.30.0000.00719.29
8.2.20.0000.00817.68
8.2.10.0020.00518.06
8.2.00.0000.00717.55
8.1.280.0040.01125.92
8.1.270.0030.00623.92
8.1.260.0050.00326.35
8.1.250.0000.00728.09
8.1.240.0100.01023.96
8.1.230.0000.01019.09
8.1.220.0030.00617.74
8.1.210.0000.00918.77
8.1.200.0080.00417.35
8.1.190.0050.00317.22
8.1.180.0080.00018.10
8.1.170.0070.00318.59
8.1.160.0040.00422.01
8.1.150.0000.00818.73
8.1.140.0040.00417.45
8.1.130.0070.00017.86
8.1.120.0050.00317.48
8.1.110.0080.00017.47
8.1.100.0000.00717.35
8.1.90.0070.00317.38
8.1.80.0050.00317.42
8.1.70.0050.00317.35
8.1.60.0040.00417.62
8.1.50.0040.00417.51
8.1.40.0000.00817.39
8.1.30.0030.00617.63
8.1.20.0040.00717.71
8.1.10.0000.00917.51
8.1.00.0030.00617.40
8.0.300.0050.00318.77
8.0.290.0000.00716.75
8.0.280.0050.00318.44
8.0.270.0070.00017.30
8.0.260.0030.00317.22
8.0.250.0000.00716.93
8.0.240.0070.00016.98
8.0.230.0000.00716.99
8.0.220.0050.00316.82
8.0.210.0030.00316.88
8.0.200.0030.00316.94
8.0.190.0030.00516.96
8.0.180.0050.00216.92
8.0.170.0060.00316.93
8.0.160.0050.00216.77
8.0.150.0070.00016.84
8.0.140.0000.00716.84
8.0.130.0060.00013.33
8.0.120.0050.00316.88
8.0.110.0040.00416.91
8.0.100.0040.00416.72
8.0.90.0080.00016.93
8.0.80.0070.00816.85
8.0.70.0040.00416.83
8.0.60.0000.00716.69
8.0.50.0000.00816.78
8.0.30.0110.00916.99
8.0.20.0120.00717.40
8.0.10.0070.00016.94
8.0.00.0120.00716.77
7.4.330.0060.00015.14
7.4.320.0060.00016.64
7.4.300.0030.00316.51
7.4.290.0030.00316.52
7.4.280.0000.00716.50
7.4.270.0040.00416.45
7.4.260.0000.00716.60
7.4.250.0070.00016.55
7.4.240.0040.00416.56
7.4.230.0000.00716.58
7.4.220.0090.00916.67
7.4.210.0030.01016.63
7.4.200.0070.00016.67
7.4.160.0100.00516.56
7.4.150.0100.01617.40
7.4.140.0100.00917.86
7.4.130.0050.01316.50
7.4.120.0080.01016.49
7.4.110.0100.00716.50
7.4.100.0060.01216.66
7.4.90.0100.00716.37
7.4.80.0090.00919.37
7.4.70.0100.01016.64
7.4.60.0080.00816.48
7.4.50.0050.00016.27
7.4.40.0100.00716.49
7.4.30.0090.01416.63
7.4.00.0060.00915.16
7.3.330.0000.00513.24
7.3.320.0030.00313.30
7.3.310.0070.00016.39
7.3.300.0000.00716.40
7.3.290.0060.01016.34
7.3.280.0080.00716.26
7.3.270.0040.01817.40
7.3.260.0000.02016.50
7.3.250.0040.01316.53
7.3.240.0090.00916.47
7.3.230.0100.00516.39
7.3.210.0090.00916.31
7.3.200.0100.01019.39
7.3.190.0140.00316.44
7.3.180.0060.01016.38
7.3.170.0060.00916.27
7.3.160.0140.00316.37
7.3.120.0070.00714.97
7.3.110.0130.00314.86
7.3.100.0070.00714.82
7.3.90.0030.00914.83
7.3.80.0080.00415.05
7.3.70.0090.00314.79
7.3.60.0060.00314.66
7.3.50.0100.00614.62
7.3.40.0070.00714.99
7.3.30.0040.00414.43
7.3.20.0090.00016.45
7.3.10.0080.00016.66
7.3.00.0070.00716.68
7.2.330.0070.01016.81
7.2.320.0190.00316.45
7.2.310.0070.01116.80
7.2.300.0140.00716.64
7.2.290.0090.00916.75
7.2.240.0030.01514.82
7.2.230.0090.00615.10
7.2.220.0060.01015.33
7.2.210.0060.00314.74
7.2.200.0100.00315.25
7.2.190.0000.01215.05
7.2.180.0000.01714.93
7.2.170.0030.00615.08
7.2.160.0060.00614.88
7.2.150.0040.00716.77
7.2.140.0070.00316.79
7.2.130.0070.00716.96
7.2.120.0120.00316.72
7.2.110.0000.01916.80
7.2.100.0000.01516.71
7.2.90.0040.00716.95
7.2.80.0040.00816.93
7.2.70.0060.00616.88
7.2.60.0070.00916.73
7.2.50.0030.01416.93
7.2.40.0100.01016.70
7.2.30.0120.00616.82
7.2.20.0130.00617.04
7.2.10.0030.00716.96
7.2.00.0090.00616.72
7.1.330.0110.00715.80
7.1.320.0030.01315.97
7.1.310.0000.01015.53
7.1.300.0000.01315.52
7.1.290.0110.00415.80
7.1.280.0070.00715.90
7.1.270.0090.00315.76
7.1.260.0070.01015.81
7.1.250.0030.00615.77
7.1.200.0050.00815.93
7.1.70.0070.00316.87
7.1.60.0070.01719.32
7.1.50.0030.01716.94
7.1.00.0070.07322.35
7.0.200.0030.00616.76
7.0.140.0030.07021.95
7.0.100.0300.07019.93
7.0.90.0170.08019.94
7.0.80.0100.05019.88
7.0.70.0100.06320.00
7.0.60.0100.04319.93
7.0.50.0170.05720.32
7.0.40.0130.07719.99
7.0.30.0070.08320.14
7.0.20.0030.08320.15
7.0.10.0100.04320.07
7.0.00.0100.07020.16
5.6.280.0030.07020.93
5.6.250.0070.05720.63
5.6.240.0100.08020.70
5.6.230.0270.04020.75
5.6.220.0070.08320.56
5.6.210.0230.07020.62
5.6.200.0100.07720.95
5.6.190.0030.06721.02
5.6.180.0100.04720.95
5.6.170.0100.04721.05
5.6.160.0070.08320.94
5.6.150.0000.08321.04
5.6.140.0030.08321.03
5.6.130.0100.03721.04
5.6.120.0030.09021.02
5.6.110.0070.09321.11
5.6.100.0030.04020.92
5.6.90.0030.05321.00
5.6.80.0070.05320.50
5.6.70.0070.04320.47
5.6.60.0170.07320.46
5.6.50.0130.07320.50
5.6.40.0130.04020.33
5.6.30.0130.06020.41
5.6.20.0070.07320.42
5.6.10.0200.03720.38
5.6.00.0100.03320.32
5.5.380.0170.07320.38
5.5.370.0100.07320.37
5.5.360.0100.08320.36
5.5.350.0200.07320.39
5.5.340.0030.08320.77
5.5.330.0300.03020.94
5.5.320.0100.06720.91
5.5.310.0000.09020.78
5.5.300.0100.08320.65
5.5.290.0100.04320.89
5.5.280.0000.04720.65
5.5.270.0100.07720.91
5.5.260.0130.07720.91
5.5.250.0130.07720.71
5.5.240.0030.05720.19
5.5.230.0100.07320.30
5.5.220.0170.06020.24
5.5.210.0100.07320.14
5.5.200.0070.08320.28
5.5.190.0030.04320.15
5.5.180.0100.06320.23
5.5.160.0030.08320.14
5.5.150.0100.04320.16
5.5.140.0100.05720.21
5.5.130.0130.06720.12
5.5.120.0100.07720.15
5.5.110.0130.08020.15
5.5.100.0070.04720.06
5.5.90.0070.08320.15
5.5.80.0170.05720.11
5.5.70.0100.06320.15
5.5.60.0100.07720.07
5.5.50.0170.07320.16
5.5.40.0100.06020.11
5.5.30.0070.03720.09
5.5.20.0070.08020.07
5.5.10.0130.06720.05
5.5.00.0030.05319.98
5.4.450.0030.04019.18
5.4.440.0130.07319.48
5.4.430.0130.06719.41
5.4.420.0070.08319.27
5.4.410.0100.07319.33
5.4.400.0130.06319.06
5.4.390.0030.05319.04
5.4.380.0030.07719.03
5.4.370.0070.07719.14
5.4.360.0100.04718.85
5.4.350.0070.05719.13
5.4.340.0070.07319.13
5.4.320.0100.06719.16
5.4.310.0070.03718.90
5.4.300.0130.07019.03
5.4.290.0100.03318.94
5.4.280.0070.04719.04
5.4.270.0100.06719.02
5.4.260.0030.06019.04
5.4.250.0100.07018.84
5.4.240.0030.06719.09
5.4.230.0170.05718.87
5.4.220.0000.08319.08
5.4.210.0030.07319.04
5.4.200.0130.04319.02
5.4.190.0030.04319.23
5.4.180.0070.04719.20
5.4.170.0070.03719.21
5.4.160.0070.07319.10
5.4.150.0030.07319.12
5.4.140.0030.07716.43
5.4.130.0100.06016.32
5.4.120.0070.06716.41
5.4.110.0070.07316.40
5.4.100.0100.07316.56
5.4.90.0170.06016.52
5.4.80.0070.04016.38
5.4.70.0000.07016.38
5.4.60.0000.05716.45
5.4.50.0030.07716.47
5.4.40.0100.07316.46
5.4.30.0130.03716.36
5.4.20.0070.07716.30
5.4.10.0070.07716.47
5.4.00.0100.07015.80
5.3.290.0100.05714.61
5.3.280.0030.07714.57
5.3.270.0000.05714.61
5.3.260.0200.06714.75
5.3.250.0100.06014.54
5.3.240.0070.07714.54
5.3.230.0100.06714.66
5.3.220.0030.07014.68
5.3.210.0070.05714.50
5.3.200.0100.06314.53
5.3.190.0030.06314.58
5.3.180.0170.07314.63
5.3.170.0070.07014.66
5.3.160.0070.07314.71
5.3.150.0070.07314.57
5.3.140.0100.06314.56
5.3.130.0000.08314.70
5.3.120.0000.08014.61
5.3.110.0070.07314.68
5.3.100.0070.04714.00
5.3.90.0030.07713.99
5.3.80.0170.05013.95
5.3.70.0030.06714.09
5.3.60.0030.07013.93
5.3.50.0100.05713.93
5.3.40.0100.04013.99
5.3.30.0000.04013.92
5.3.20.0070.05013.84
5.3.10.0100.06713.66
5.3.00.0130.06013.70
5.2.170.0070.06312.23
5.2.160.0100.05012.23
5.2.150.0070.05012.23
5.2.140.0100.05712.23
5.2.130.0100.06012.23
5.2.120.0070.05012.23
5.2.110.0030.06712.23
5.2.100.0070.05312.23
5.2.90.0100.04312.23
5.2.80.0030.06712.23
5.2.70.0000.04012.23
5.2.60.0030.05712.23
5.2.50.0070.04712.23
5.2.40.0070.05012.23
5.2.30.0100.06012.23
5.2.20.0030.06712.23
5.2.10.0100.06012.23
5.2.00.0000.06312.23
5.1.60.0070.05012.23
5.1.50.0070.02312.23
5.1.40.0030.04312.23
5.1.30.0070.05312.23
5.1.20.0130.05012.23
5.1.10.0070.05312.23
5.1.00.0070.04012.23
5.0.50.0030.02012.23
5.0.40.0170.01012.23
5.0.30.0100.06312.23
5.0.20.0030.04712.23
5.0.10.0030.04312.23
5.0.00.0070.06312.23
4.4.90.0000.03712.23
4.4.80.0030.02012.23
4.4.70.0030.01312.23
4.4.60.0000.03712.23
4.4.50.0000.03712.23
4.4.40.0070.05012.23
4.4.30.0070.03012.23
4.4.20.0000.02012.23
4.4.10.0000.04012.23
4.4.00.0000.04312.23
4.3.110.0070.01312.23
4.3.100.0000.03012.23
4.3.90.0000.02012.23
4.3.80.0000.03012.23
4.3.70.0000.03012.23
4.3.60.0100.02712.23
4.3.50.0130.01312.23
4.3.40.0000.03012.23
4.3.30.0000.03712.23
4.3.20.0030.02312.23
4.3.10.0000.01712.23
4.3.00.0070.01712.23

preferences:
46.99 ms | 401 KiB | 5 Q