3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Object { public $foo = 'public'; protected $bar = 'bar'; public function doLoopInternally() { echo '------Iterating Internally-------', \PHP_EOL; foreach($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)
8.3.60.0120.00318.68
8.3.50.0140.00721.94
8.3.40.0070.00718.58
8.3.30.0130.00718.87
8.3.20.0050.00320.34
8.3.10.0050.00322.01
8.3.00.0100.00022.44
8.2.180.0090.00618.54
8.2.170.0120.00322.96
8.2.160.0060.01020.82
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0070.00026.16
8.2.120.0080.00019.36
8.2.110.0050.00522.29
8.2.100.0030.00917.59
8.2.90.0080.00019.10
8.2.80.0030.00617.97
8.2.70.0090.00417.50
8.2.60.0040.00417.68
8.2.50.0080.00018.07
8.2.40.0000.01118.09
8.2.30.0040.00417.96
8.2.20.0000.00817.49
8.2.10.0070.00017.44
8.2.00.0000.00717.46
8.1.280.0070.01425.92
8.1.270.0080.00023.96
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0090.00023.96
8.1.230.0050.00518.96
8.1.220.0080.00017.74
8.1.210.0000.00818.77
8.1.200.0060.00317.23
8.1.190.0040.00417.22
8.1.180.0050.00318.10
8.1.170.0040.00418.52
8.1.160.0040.00421.94
8.1.150.0030.00318.50
8.1.140.0040.00417.36
8.1.130.0030.00317.70
8.1.120.0070.00017.19
8.1.110.0040.00417.20
8.1.100.0070.00017.28
8.1.90.0000.00717.34
8.1.80.0030.00517.28
8.1.70.0000.00717.27
8.1.60.0090.00017.44
8.1.50.0040.00417.38
8.1.40.0060.00317.37
8.1.30.0050.00317.54
8.1.20.0000.00817.56
8.1.10.0000.00717.27
8.1.00.0000.00817.20
8.0.300.0000.00718.77
8.0.290.0030.00317.05
8.0.280.0040.00418.23
8.0.270.0000.00717.01
8.0.260.0000.00716.61
8.0.250.0040.00416.88
8.0.240.0080.00016.80
8.0.230.0040.00416.87
8.0.220.0030.00316.84
8.0.210.0000.00716.79
8.0.200.0030.00316.84
8.0.190.0030.00516.74
8.0.180.0040.00416.92
8.0.170.0060.00316.72
8.0.160.0040.00416.86
8.0.150.0000.00716.67
8.0.140.0050.00316.78
8.0.130.0000.00613.29
8.0.120.0040.00416.75
8.0.110.0040.00416.85
8.0.100.0070.00016.72
8.0.90.0000.00716.60
8.0.80.0040.01216.77
8.0.70.0070.00016.81
8.0.60.0020.00516.71
8.0.50.0040.00416.80
8.0.30.0070.01216.87
8.0.20.0070.01017.40
8.0.10.0060.00316.81
8.0.00.0120.00716.67
7.4.330.0000.00615.02
7.4.320.0040.00416.41
7.4.300.0000.00616.51
7.4.290.0070.00016.45
7.4.280.0040.00416.26
7.4.270.0070.00016.51
7.4.260.0040.00416.40
7.4.250.0000.00716.34
7.4.240.0040.00316.34
7.4.230.0000.00716.56
7.4.220.0060.01916.38
7.4.210.0080.00716.42
7.4.200.0000.00716.52
7.4.190.0000.00816.63
7.4.160.0090.00616.46
7.4.150.0070.01017.40
7.4.140.0100.00717.86
7.4.130.0070.01116.41
7.4.120.0110.00516.42
7.4.110.0070.01016.44
7.4.100.0070.01416.28
7.4.90.0090.01016.30
7.4.80.0130.01016.47
7.4.70.0110.01116.28
7.4.60.0080.00816.33
7.4.50.0000.00716.30
7.4.40.0030.00722.77
7.4.30.0090.01216.46
7.4.00.0100.00714.93
7.3.330.0030.00313.07
7.3.320.0050.00012.89
7.3.310.0000.00716.27
7.3.300.0040.00416.23
7.3.290.0160.00016.16
7.3.280.0100.00716.21
7.3.270.0060.01017.40
7.3.260.0030.01616.41
7.3.250.0120.00416.35
7.3.240.0100.00716.13
7.3.230.0090.00916.39
7.3.210.0100.00716.20
7.3.200.0170.00419.39
7.3.190.0070.01416.22
7.3.180.0080.00816.36
7.3.170.0100.00716.27
7.3.160.0030.01316.38
7.3.120.0070.01014.88
7.2.330.0060.01616.34
7.2.320.0180.00316.20
7.2.310.0080.01116.50
7.2.300.0070.01016.30
7.2.290.0000.01616.11
7.2.110.0150.00016.40
7.2.60.0070.00716.43
7.2.00.0040.00819.27
7.1.200.0060.01215.94
7.1.100.0000.01318.13
7.1.70.0030.00617.13
7.1.60.0140.01119.82
7.1.50.0070.01416.62
7.1.00.0070.07322.35
7.0.200.0000.00816.80
7.0.140.0030.07322.11
7.0.80.0570.09019.86
7.0.70.0400.04319.96
7.0.60.0570.07719.91
7.0.50.0500.05720.31
7.0.40.0130.08319.96
7.0.30.0100.08020.03
7.0.20.0130.08020.18
7.0.10.0070.04720.14
7.0.00.0070.05020.02
5.6.280.0100.06721.11
5.6.230.0030.08320.72
5.6.220.0100.06720.59
5.6.210.0070.07320.63
5.6.200.0100.04021.11
5.6.190.0030.04321.18
5.6.180.0070.04721.11
5.6.170.0170.07720.96
5.6.160.0130.07721.09
5.6.150.0030.07021.07
5.6.140.0070.08021.01
5.6.130.0070.07721.02
5.6.120.0030.08321.17
5.6.110.0100.04721.04
5.6.100.0170.07721.04
5.6.90.0100.07320.98
5.6.80.0130.05320.41
5.6.70.0030.04320.54
5.6.60.0030.05020.45
5.6.50.0100.08020.38
5.6.40.0070.04020.38
5.6.30.0100.05720.41
5.6.20.0130.07020.52
5.6.10.0100.07720.46
5.6.00.0030.07020.40
5.5.370.0130.05720.37
5.5.360.0070.06720.48
5.5.350.0030.04720.34
5.5.340.0130.07020.88
5.5.330.0070.05720.79
5.5.320.0030.05020.77
5.5.310.0070.05320.87
5.5.300.0100.07020.90
5.5.290.0170.06720.90
5.5.280.0070.08320.74
5.5.270.0100.03720.73
5.5.260.0070.04320.90
5.5.250.0100.08720.70
5.5.240.0030.08320.27
5.5.230.0100.07720.24
5.5.220.0030.04020.30
5.5.210.0100.04720.24
5.5.200.0130.04720.23
5.5.190.0070.04020.25
5.5.180.0070.05320.28
5.5.160.0100.07020.24
5.5.150.0070.06720.23
5.5.140.0030.04020.28
5.5.130.0070.03720.16
5.5.120.0200.06720.21
5.5.110.0100.07720.21
5.5.100.0100.07319.96
5.5.90.0070.04720.18
5.5.80.0030.08020.01
5.5.70.0200.06320.15
5.5.60.0170.03320.12
5.5.50.0070.03720.14
5.5.40.0100.04020.00
5.5.30.0030.04020.02
5.5.20.0070.05720.08
5.5.10.0030.04320.06
5.5.00.0000.06020.10
5.4.450.0030.04719.23
5.4.440.0070.07719.51
5.4.430.0030.04019.35
5.4.420.0070.05319.37
5.4.410.0100.06719.23
5.4.400.0030.04319.16
5.4.390.0030.04019.09
5.4.380.0130.06719.16
5.4.370.0070.03719.02
5.4.360.0070.07719.21
5.4.350.0070.07718.97
5.4.340.0070.03718.95
5.4.320.0030.07719.04
5.4.310.0000.04318.88
5.4.300.0070.07719.02
5.4.290.0000.05018.90
5.4.280.0070.07318.90
5.4.270.0070.07319.16
5.4.260.0100.07019.12
5.4.250.0070.08319.12
5.4.240.0070.03719.02
5.4.230.0170.06319.04
5.4.220.0030.06719.09
5.4.210.0030.04019.20
5.4.200.0000.04019.17
5.4.190.0000.04019.22
5.4.180.0000.04318.86
5.4.170.0130.07318.86
5.4.160.0170.07318.94
5.4.150.0030.07718.93
5.4.140.0070.06316.41
5.4.130.0030.03716.33
5.4.120.0070.07016.33
5.4.110.0070.08316.43
5.4.100.0070.07016.42
5.4.90.0200.05716.49
5.4.80.0030.04316.30
5.4.70.0070.04016.41
5.4.60.0030.07316.37
5.4.50.0030.05716.30
5.4.40.0030.03316.54
5.4.30.0030.03316.43
5.4.20.0070.03016.40
5.4.10.0030.06016.47
5.4.00.0070.07015.89
5.3.290.0030.04314.76
5.3.280.0070.03714.67
5.3.270.0130.03714.64
5.3.260.0100.06314.55
5.3.250.0070.07014.53
5.3.240.0100.07314.53
5.3.230.0100.07314.73
5.3.220.0100.06314.71
5.3.210.0100.07714.62
5.3.200.0030.07014.49
5.3.190.0100.06714.51
5.3.180.0130.03014.55
5.3.170.0070.04014.55
5.3.160.0100.07014.50
5.3.150.0100.03314.70
5.3.140.0100.02714.56
5.3.130.0130.06014.55
5.3.120.0030.08014.47
5.3.110.0100.05314.47
5.3.100.0030.07014.02
5.3.90.0000.05014.08
5.3.80.0000.03314.08
5.3.70.0070.05314.09
5.3.60.0100.07014.01
5.3.50.0030.06714.08
5.3.40.0070.08013.88
5.3.30.0030.07713.96
5.3.20.0100.06713.81
5.3.10.0030.04013.77
5.3.00.0030.05313.68
5.2.170.0070.03711.67
5.2.160.0100.05311.67
5.2.150.0000.04311.67
5.2.140.0030.06311.67
5.2.130.0030.03311.67
5.2.120.0100.05011.67
5.2.110.0070.06011.67
5.2.100.0130.04011.67
5.2.90.0070.03711.67
5.2.80.0030.06311.67
5.2.70.0070.04711.67
5.2.60.0070.03311.67
5.2.50.0070.02711.67
5.2.40.0000.03311.67
5.2.30.0070.02711.67
5.2.20.0000.05011.67
5.2.10.0070.03711.67
5.2.00.0070.04711.67
5.1.60.0030.03711.67
5.1.50.0000.04711.67
5.1.40.0030.03711.67
5.1.30.0070.04011.67
5.1.20.0070.03011.67
5.1.10.0070.05011.67
5.1.00.0070.05011.67
5.0.50.0030.04311.67
5.0.40.0000.04011.67
5.0.30.0000.06311.67
5.0.20.0030.02311.67
5.0.10.0070.04011.67
5.0.00.0030.04711.67
4.4.90.0030.03311.67
4.4.80.0030.01711.67
4.4.70.0030.03011.67
4.4.60.0030.03311.67
4.4.50.0030.02711.67
4.4.40.0000.05011.67
4.4.30.0070.03311.67
4.4.20.0030.02711.67
4.4.10.0000.01711.67
4.4.00.0000.04011.67
4.3.110.0100.02711.67
4.3.100.0070.02711.67
4.3.90.0100.03011.67
4.3.80.0070.03311.67
4.3.70.0030.02311.67
4.3.60.0030.03311.67
4.3.50.0000.03711.67
4.3.40.0000.05311.67
4.3.30.0030.03311.67
4.3.20.0030.03311.67
4.3.10.0000.03011.67
4.3.00.0100.02711.67

preferences:
38.58 ms | 400 KiB | 5 Q