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 \PHP_EOL; } public function loopOverPassedObject(Object $obj) { echo '------Iterating Externally Same Type-------', \PHP_EOL; } } echo '------Iterating Externally-------', \PHP_EOL; $obj = new Object(); foreach($obj as $prop => $val) { echo $prop, ':', $val, \PHP_EOL; } echo \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)
8.3.60.0040.01216.63
8.3.50.0070.00916.47
8.3.40.0030.01218.71
8.3.30.0080.00818.46
8.3.20.0000.00818.79
8.3.10.0040.00418.70
8.3.00.0080.00019.04
8.2.180.0160.00316.63
8.2.170.0120.00822.96
8.2.160.0090.00918.88
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0080.00026.16
8.2.120.0080.00020.64
8.2.110.0170.00021.12
8.2.100.0040.00819.45
8.2.90.0050.00319.09
8.2.80.0000.01017.97
8.2.70.0050.00317.38
8.2.60.0060.00317.68
8.2.50.0040.00417.66
8.2.40.0000.00919.61
8.2.30.0000.00717.43
8.2.20.0000.00817.43
8.2.10.0000.00717.53
8.2.00.0040.00417.55
8.1.280.0070.01125.92
8.1.270.0080.00023.99
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0110.00720.92
8.1.230.0050.00522.18
8.1.220.0000.00817.74
8.1.210.0080.00018.77
8.1.200.0090.00017.23
8.1.190.0040.00417.10
8.1.180.0050.00318.10
8.1.170.0080.00017.62
8.1.160.0030.00518.94
8.1.150.0080.00018.41
8.1.140.0030.00517.23
8.1.130.0080.00017.82
8.1.120.0070.00017.30
8.1.110.0050.00217.16
8.1.100.0070.00017.34
8.1.90.0070.00017.38
8.1.80.0000.00717.25
8.1.70.0040.00417.19
8.1.60.0040.00717.51
8.1.50.0030.00617.29
8.1.40.0040.00417.42
8.1.30.0000.00917.36
8.1.20.0000.00717.48
8.1.10.0040.00417.36
8.1.00.0080.00017.17
8.0.300.0030.00618.77
8.0.290.0000.00816.63
8.0.280.0000.00718.54
8.0.270.0000.00717.13
8.0.260.0070.00016.75
8.0.250.0040.00416.82
8.0.240.0040.00416.77
8.0.230.0060.00316.84
8.0.220.0000.00616.70
8.0.210.0040.00416.86
8.0.200.0030.00316.86
8.0.190.0060.00316.95
8.0.180.0070.00016.81
8.0.170.0000.00916.76
8.0.160.0040.00416.79
8.0.150.0080.00016.75
8.0.140.0040.00416.66
8.0.130.0030.00313.29
8.0.120.0040.00416.77
8.0.110.0000.00816.79
8.0.100.0040.00416.64
8.0.90.0000.00716.85
8.0.80.0120.00616.87
8.0.70.0080.00016.71
8.0.60.0000.00716.81
8.0.50.0050.00316.77
8.0.30.0090.00716.86
8.0.20.0170.00216.92
8.0.10.0000.00716.93
8.0.00.0060.01116.74
7.4.330.0050.00012.85
7.4.320.0000.00616.51
7.4.300.0060.00016.46
7.4.290.0030.00316.26
7.4.280.0050.00316.34
7.4.270.0030.00316.49
7.4.260.0030.00313.17
7.4.250.0070.00016.21
7.4.240.0030.00316.27
7.4.230.0040.00416.28
7.4.220.0100.00916.35
7.4.210.0140.00616.41
7.4.200.0030.00316.44
7.4.190.0000.00716.33
7.4.160.0110.01116.36
7.4.150.0150.00616.66
7.4.140.0130.00316.37
7.4.130.0090.00916.33
7.4.120.0070.01016.54
7.4.110.0150.00416.52
7.4.100.0100.00716.27
7.4.90.0060.01216.23
7.4.80.0030.01319.39
7.4.70.0060.01216.40
7.4.60.0070.01016.25
7.4.50.0000.00816.44
7.4.40.0100.00616.42
7.4.30.0040.01216.49
7.4.00.0040.01114.78
7.3.330.0030.00313.07
7.3.320.0060.00013.05
7.3.310.0060.00315.98
7.3.300.0000.00616.18
7.3.290.0070.00916.20
7.3.280.0080.00716.14
7.3.270.0150.00416.34
7.3.260.0090.00916.07
7.3.250.0060.01316.25
7.3.240.0140.00316.29
7.3.230.0100.00716.40
7.3.210.0120.00816.13
7.3.200.0080.00816.46
7.3.190.0120.00416.16
7.3.180.0110.00416.22
7.3.170.0060.00916.23
7.3.160.0130.00316.27
7.3.120.0090.00614.69
7.2.330.0040.01416.21
7.2.320.0110.00516.26
7.2.310.0070.01216.08
7.2.300.0150.00416.40
7.2.290.0070.01016.34
7.2.60.0030.01016.80
7.1.200.0070.00315.53
7.1.100.0040.00418.18
7.1.70.0040.00417.22
7.1.60.0100.01319.30
7.1.50.0030.01917.11
7.1.00.0030.05322.21
7.0.200.0060.00616.39
7.0.140.0030.07021.95
7.0.120.0100.05722.17
7.0.60.0100.08320.07
7.0.50.0200.06317.78
7.0.40.0100.07720.13
7.0.30.0300.05020.30
7.0.20.0300.07320.30
7.0.10.0070.04020.23
7.0.00.0070.08020.15
5.6.210.0170.06020.48
5.6.200.0000.04318.16
5.6.190.0070.06720.61
5.6.180.0270.04720.77
5.6.170.0200.03720.47
5.6.160.0000.04320.57
5.6.150.0070.03718.18
5.6.140.0100.07718.18
5.6.130.0070.05318.28
5.6.120.0170.08021.02
5.6.110.0100.08720.96
5.6.100.0070.07320.89
5.6.90.0070.08721.00
5.6.80.0130.07720.54
5.5.350.0230.07020.39
5.5.340.0070.08017.93
5.5.330.0070.08720.31
5.5.320.0230.04320.40
5.5.310.0300.05020.55
5.5.300.0130.07717.93
5.5.290.0000.06718.03
5.5.280.0130.08020.69
5.5.270.0070.04020.98
5.5.260.0100.08320.66
5.5.250.0100.05020.50
5.5.240.0070.07720.13
5.4.450.0100.08019.40
5.4.440.0130.06719.48
5.4.430.0030.04019.32
5.4.420.0030.04019.17
5.4.410.0030.04019.18
5.4.400.0030.03719.14
5.4.390.0000.06018.87
5.4.380.0070.07319.15
5.4.370.0100.05719.24
5.4.360.0030.04318.94
5.4.350.0030.04019.09
5.4.340.0030.04019.24
5.4.320.0030.03719.08
5.4.310.0030.03718.86
5.4.300.0070.03719.11
5.4.290.0000.04019.14
5.4.280.0070.05018.88
5.4.270.0070.03319.24
5.4.260.0070.03719.14
5.4.250.0030.03719.07
5.4.240.0000.04018.84
5.4.230.0030.04019.14
5.4.220.0030.03718.97
5.4.210.0070.03318.84
5.4.200.0000.04018.91
5.4.190.0030.04019.23
5.4.180.0030.03718.99
5.4.170.0070.07719.23
5.4.160.0070.07719.22
5.4.150.0030.04319.12
5.4.140.0170.06316.42
5.4.130.0170.06716.50
5.4.120.0070.04316.30
5.4.110.0130.06716.31
5.4.100.0070.07016.41
5.4.90.0070.07316.29
5.4.80.0130.06016.39
5.4.70.0100.07316.39
5.4.60.0030.07716.40
5.4.50.0070.07316.36
5.4.40.0100.07316.27
5.4.30.0000.04016.42
5.4.20.0100.07016.26
5.4.10.0030.07316.39
5.4.00.0070.04715.77
5.3.290.0100.03714.70
5.3.280.0070.03314.66
5.3.270.0130.06714.66
5.3.260.0070.07714.49
5.3.250.0070.05314.68
5.3.240.0130.05714.68
5.3.230.0100.07314.59
5.3.220.0130.07014.57
5.3.210.0100.06314.60
5.3.200.0000.04714.46
5.3.190.0100.05714.75
5.3.180.0030.05014.71
5.3.170.0100.07314.59
5.3.160.0130.06014.59
5.3.150.0070.04314.57
5.3.140.0030.06714.74
5.3.130.0130.07014.47
5.3.120.0100.06714.61
5.3.110.0000.05314.58
5.3.100.0070.04314.12
5.3.90.0030.04714.18
5.3.80.0030.05314.09
5.3.70.0000.07014.05
5.3.60.0100.05313.89
5.3.50.0130.06713.92
5.3.40.0030.04713.84
5.3.30.0200.06013.91
5.3.20.0000.08013.71
5.3.10.0070.06713.67
5.3.00.0070.04713.64
5.2.170.0030.03311.21
5.2.160.0070.05311.21
5.2.150.0030.05311.19
5.2.140.0070.03711.20
5.2.130.0030.06011.12
5.2.120.0070.04311.02
5.2.110.0070.06011.16
5.2.100.0100.03711.00
5.2.90.0030.06011.11
5.2.80.0030.04011.18
5.2.70.0070.05711.14
5.2.60.0030.06711.11
5.2.50.0070.04710.98
5.2.40.0030.06311.04
5.2.30.0030.05311.04
5.2.20.0070.05010.96
5.2.10.0100.05310.93
5.2.00.0130.05010.72
5.1.60.0000.06010.16
5.1.50.0000.05010.02
5.1.40.0070.0509.98
5.1.30.0070.05310.34
5.1.20.0100.03310.41
5.1.10.0170.02710.24
5.1.00.0100.05010.04
5.0.50.0070.0408.57
5.0.40.0030.0438.46
5.0.30.0030.0578.28
5.0.20.0100.0178.16
5.0.10.0030.0208.22
5.0.00.0030.0538.08
4.4.90.0000.0377.61
4.4.80.0030.0377.61
4.4.70.0030.0337.61
4.4.60.0000.0307.61
4.4.50.0030.0307.61
4.4.40.0030.0477.61
4.4.30.0000.0307.61
4.4.20.0000.0407.61
4.4.10.0000.0407.61
4.4.00.0000.0607.61
4.3.110.0000.0307.61
4.3.100.0000.0207.61
4.3.90.0000.0207.61
4.3.80.0000.0477.61
4.3.70.0070.0237.61
4.3.60.0000.0377.61
4.3.50.0000.0207.61
4.3.40.0030.0237.61
4.3.30.0030.0337.61
4.3.20.0000.0277.61
4.3.10.0030.0307.61
4.3.00.0000.0337.61

preferences:
48.7 ms | 401 KiB | 5 Q