3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Object { public $foo = 'public'; protected $bar = 'bar'; public function callLoopInternally() { echo \PHP_EOL; echo '---For reals internal---', \PHP_EOL; $this->doLoopInternally(); } public function doLoopInternally() { echo '------Iterating Internally-------', \PHP_EOL; foreach($this as $prop => $val) { echo $prop, ':', $val, \PHP_EOL; } } } echo '------Iterating Externally-------', \PHP_EOL; $obj = new Object(); foreach($obj as $prop => $val) { echo $prop, ':', $val, \PHP_EOL; } $obj->doLoopInternally();

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)
8.3.70.0080.00816.62
8.3.60.0070.01116.50
8.3.50.0120.00321.88
8.3.40.0070.00718.71
8.3.30.0030.01018.79
8.3.20.0040.00419.98
8.3.10.0050.00221.85
8.3.00.0050.00319.38
8.2.180.0000.01518.29
8.2.170.0120.00322.96
8.2.160.0130.00720.39
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0050.00226.16
8.2.120.0030.00522.25
8.2.110.0030.00622.07
8.2.100.0110.00017.78
8.2.90.0000.00718.97
8.2.80.0050.00317.97
8.2.70.0030.00517.38
8.2.60.0000.00817.80
8.2.50.0000.00818.07
8.2.40.0040.00417.97
8.2.30.0000.00717.93
8.2.20.0080.00017.61
8.2.10.0000.00718.00
8.2.00.0040.00417.42
8.1.280.0090.00625.92
8.1.270.0050.00323.82
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0030.00623.91
8.1.230.0000.01119.00
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0060.00317.11
8.1.190.0040.00417.40
8.1.180.0050.00318.10
8.1.170.0040.00418.39
8.1.160.0050.00221.81
8.1.150.0000.00718.53
8.1.140.0040.00417.36
8.1.130.0000.00717.66
8.1.120.0000.00717.26
8.1.110.0000.00817.21
8.1.100.0040.00417.29
8.1.90.0030.00317.35
8.1.80.0040.00417.27
8.1.70.0030.00517.26
8.1.60.0060.00317.48
8.1.50.0000.00817.26
8.1.40.0030.00617.32
8.1.30.0090.00017.38
8.1.20.0050.00317.45
8.1.10.0000.00717.39
8.1.00.0070.00017.18
8.0.300.0070.00318.77
8.0.290.0030.00616.93
8.0.280.0030.00318.31
8.0.270.0030.00317.01
8.0.260.0060.00017.13
8.0.250.0000.00716.84
8.0.240.0030.00316.88
8.0.230.0030.00316.74
8.0.220.0000.00716.86
8.0.210.0000.00716.70
8.0.200.0030.00316.90
8.0.190.0000.00816.81
8.0.180.0040.00416.81
8.0.170.0040.00416.76
8.0.160.0000.00716.74
8.0.150.0030.00316.71
8.0.140.0000.00816.68
8.0.130.0030.00313.28
8.0.120.0000.00816.81
8.0.110.0040.00416.78
8.0.100.0000.00716.64
8.0.90.0040.00416.86
8.0.80.0070.00716.86
8.0.70.0030.00516.64
8.0.60.0040.00416.77
8.0.50.0000.00716.68
8.0.30.0080.01116.98
8.0.20.0130.00717.40
8.0.10.0060.00316.89
8.0.00.0110.00716.70
7.4.330.0030.00315.00
7.4.320.0080.00016.35
7.4.300.0000.00616.51
7.4.290.0080.00016.35
7.4.280.0000.00716.46
7.4.270.0050.00216.43
7.4.260.0040.00416.36
7.4.250.0000.00816.21
7.4.240.0050.00216.39
7.4.230.0000.00616.21
7.4.220.0100.00716.42
7.4.210.0050.01116.48
7.4.200.0030.00316.54
7.4.190.0000.00716.52
7.4.160.0090.00616.41
7.4.150.0090.00917.40
7.4.140.0150.00317.86
7.4.130.0090.01116.39
7.4.120.0090.00816.45
7.4.110.0100.00716.49
7.4.100.0120.00616.14
7.4.90.0150.00016.49
7.4.80.0100.00719.39
7.4.70.0070.01016.36
7.4.60.0090.00616.35
7.4.50.0040.00416.11
7.4.40.0040.01522.77
7.4.30.0090.00616.27
7.4.00.0090.00314.64
7.3.330.0070.00013.04
7.3.320.0030.00213.03
7.3.310.0000.00716.06
7.3.300.0070.00016.05
7.3.290.0090.00916.18
7.3.280.0110.00616.17
7.3.270.0090.00917.40
7.3.260.0110.00716.20
7.3.250.0090.01016.30
7.3.240.0080.00816.47
7.3.230.0190.00016.39
7.3.210.0100.01016.25
7.3.200.0090.01219.39
7.3.190.0180.00316.25
7.3.180.0130.00616.43
7.3.170.0060.01016.27
7.3.160.0090.00616.36
7.3.120.0070.00414.79
7.2.330.0040.01216.29
7.2.320.0110.00616.11
7.2.310.0130.00316.32
7.2.300.0040.01316.12
7.2.290.0070.01316.17
7.2.00.0060.00918.86
7.1.100.0000.00917.75
7.1.70.0000.01416.79
7.1.60.0070.01819.33
7.1.50.0090.01217.02
7.1.00.0030.07722.35
7.0.200.0000.00716.53
7.0.140.0000.07722.18
7.0.70.0000.06721.61
7.0.60.0030.05021.77
7.0.50.0070.08722.20
7.0.40.0000.06020.05
7.0.30.0100.08320.05
7.0.20.0070.08020.02
7.0.10.0070.08020.12
7.0.00.0000.09320.17
5.6.280.0070.07021.07
5.6.220.0000.06320.67
5.6.210.0000.08720.47
5.6.200.0070.08320.96
5.6.190.0030.08721.18
5.6.180.0070.08721.17
5.6.170.0000.08721.06
5.6.160.0130.07720.96
5.6.150.0070.04021.02
5.6.140.0030.04020.96
5.6.130.0100.07721.02
5.6.120.0100.07321.07
5.6.110.0030.07721.11
5.6.100.0070.06021.10
5.6.90.0030.09020.98
5.6.80.0070.05720.38
5.6.70.0130.07720.34
5.6.60.0030.07320.48
5.6.50.0070.06320.44
5.6.40.0030.08320.32
5.6.30.0030.06720.40
5.6.20.0070.07320.32
5.6.10.0000.09020.31
5.6.00.0070.08320.41
5.5.360.0070.06320.45
5.5.350.0030.06720.47
5.5.340.0100.08020.82
5.5.330.0030.07720.79
5.5.320.0100.05020.79
5.5.310.0000.08320.81
5.5.300.0030.05020.81
5.5.290.0070.08020.90
5.5.280.0000.09020.92
5.5.270.0070.05020.77
5.5.260.0030.08720.81
5.5.250.0000.08020.73
5.5.240.0030.05720.25
5.5.230.0070.06720.18
5.5.220.0030.05320.14
5.5.210.0100.07720.03
5.5.200.0030.05720.15
5.5.190.0030.08020.16
5.5.180.0130.07020.28
5.5.160.0000.07720.15
5.5.150.0070.08020.09
5.5.140.0030.04020.15
5.5.130.0100.07720.18
5.5.120.0000.08320.13
5.5.110.0070.08020.08
5.5.100.0030.08020.13
5.5.90.0070.07720.05
5.5.80.0100.07720.07
5.5.70.0000.05720.09
5.5.60.0070.04720.09
5.5.50.0000.04020.04
5.5.40.0000.04020.15
5.5.30.0130.07020.05
5.5.20.0070.07020.03
5.5.10.0100.07320.13
5.5.00.0000.08020.03
5.4.450.0000.05719.39
5.4.440.0030.07319.41
5.4.430.0070.07319.17
5.4.420.0070.08019.27
5.4.410.0100.07719.36
5.4.400.0030.06718.88
5.4.390.0070.07019.13
5.4.380.0070.07719.05
5.4.370.0030.05319.16
5.4.360.0030.08019.05
5.4.350.0000.08318.85
5.4.340.0030.08319.21
5.4.320.0070.06318.85
5.4.310.0100.07319.04
5.4.300.0070.07719.03
5.4.290.0000.05019.18
5.4.280.0070.08019.25
5.4.270.0070.06019.11
5.4.260.0070.04318.94
5.4.250.0030.07719.02
5.4.240.0070.07019.02
5.4.230.0070.08018.90
5.4.220.0030.04019.15
5.4.210.0030.03719.18
5.4.200.0030.03719.20
5.4.190.0130.07019.08
5.4.180.0070.04719.15
5.4.170.0100.07719.20
5.4.160.0070.07719.02
5.4.150.0000.04319.13
5.4.140.0000.07716.50
5.4.130.0000.04716.43
5.4.120.0000.03716.49
5.4.110.0030.06316.40
5.4.100.0000.05716.45
5.4.90.0070.03716.32
5.4.80.0000.08016.49
5.4.70.0000.05016.34
5.4.60.0000.06016.44
5.4.50.0030.07316.47
5.4.40.0030.06016.46
5.4.30.0070.07316.32
5.4.20.0000.07316.48
5.4.10.0000.05016.41
5.4.00.0000.05015.75
5.3.290.0070.07314.62
5.3.280.0070.03314.58
5.3.270.0070.05314.56
5.3.260.0070.07714.70
5.3.250.0030.07714.67
5.3.240.0030.08014.70
5.3.230.0000.04014.74
5.3.220.0070.06714.55
5.3.210.0030.08314.63
5.3.200.0030.07714.59
5.3.190.0100.04714.68
5.3.180.0070.05314.52
5.3.170.0070.07714.60
5.3.160.0070.06314.63
5.3.150.0030.06014.60
5.3.140.0030.05714.68
5.3.130.0100.05714.67
5.3.120.0030.05014.64
5.3.110.0070.06714.53
5.3.100.0070.03314.02
5.3.90.0000.04314.05
5.3.80.0030.05014.01
5.3.70.0000.04014.08
5.3.60.0000.07314.01
5.3.50.0070.06713.84
5.3.40.0070.07314.09
5.3.30.0000.04014.04
5.3.20.0030.04313.76
5.3.10.0000.06713.57
5.3.00.0000.04013.71
5.2.170.0030.04011.48
5.2.160.0000.03011.48
5.2.150.0000.06311.48
5.2.140.0000.04711.48
5.2.130.0000.06311.48
5.2.120.0000.04011.48
5.2.110.0070.03711.48
5.2.100.0000.03011.48
5.2.90.0070.02311.48
5.2.80.0000.03011.48
5.2.70.0000.03011.48
5.2.60.0070.05011.48
5.2.50.0000.06011.48
5.2.40.0070.03011.48
5.2.30.0030.05311.48
5.2.20.0030.05011.48
5.2.10.0070.05311.48
5.2.00.0000.05311.48
5.1.60.0030.05311.48
5.1.50.0000.05711.48
5.1.40.0030.04311.48
5.1.30.0000.03711.48
5.1.20.0030.03011.48
5.1.10.0070.05311.48
5.1.00.0000.05711.48
5.0.50.0000.04711.48
5.0.40.0000.04311.48
5.0.30.0070.04711.48
5.0.20.0070.03011.48
5.0.10.0030.02011.48
5.0.00.0030.03311.48
4.4.90.0000.02311.48
4.4.80.0000.02711.48
4.4.70.0030.01711.48
4.4.60.0000.03711.48
4.4.50.0000.03311.48
4.4.40.0000.05711.48
4.4.30.0000.03711.48
4.4.20.0000.03711.48
4.4.10.0000.03711.48
4.4.00.0030.02311.48
4.3.110.0030.03311.48
4.3.100.0000.03311.48
4.3.90.0030.02311.48
4.3.80.0030.05311.48
4.3.70.0000.03311.48
4.3.60.0000.03311.48
4.3.50.0000.02311.48
4.3.40.0000.04711.48
4.3.30.0000.03711.48
4.3.20.0000.03711.48
4.3.10.0000.02011.48
4.3.00.0000.03311.48

preferences:
39.94 ms | 401 KiB | 5 Q