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)
8.3.60.0140.00016.88
8.3.50.0110.00917.41
8.3.40.0140.00018.67
8.3.30.0110.00318.72
8.3.20.0090.00018.57
8.3.10.0040.00418.70
8.3.00.0000.01017.38
8.2.180.0110.00416.75
8.2.170.0140.00322.96
8.2.160.0070.00720.88
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0040.00422.27
8.2.110.0100.00721.06
8.2.100.0040.00717.64
8.2.90.0030.00719.17
8.2.80.0030.00619.34
8.2.70.0050.00317.38
8.2.60.0030.00617.68
8.2.50.0000.00818.07
8.2.40.0080.00018.22
8.2.30.0070.00017.90
8.2.20.0000.00717.49
8.2.10.0040.00417.46
8.2.00.0060.00317.47
8.1.280.0100.00625.92
8.1.270.0100.00724.66
8.1.260.0040.00426.35
8.1.250.0060.00328.09
8.1.240.0060.00322.42
8.1.230.0040.00821.03
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0030.00617.10
8.1.190.0000.00717.39
8.1.180.0030.00618.10
8.1.170.0000.00718.74
8.1.160.0000.00718.63
8.1.150.0070.00018.41
8.1.140.0030.00517.30
8.1.130.0030.00317.64
8.1.120.0000.00717.30
8.1.110.0000.00817.32
8.1.100.0070.00017.18
8.1.90.0000.00717.30
8.1.80.0050.00217.34
8.1.70.0030.00517.27
8.1.60.0020.00517.46
8.1.50.0030.00617.33
8.1.40.0000.01017.41
8.1.30.0040.00417.54
8.1.20.0040.00417.42
8.1.10.0070.00017.30
8.1.00.0000.00717.31
8.0.300.0050.00319.90
8.0.290.0000.00716.63
8.0.280.0000.00718.27
8.0.270.0000.00717.04
8.0.260.0080.00016.66
8.0.250.0040.00416.94
8.0.240.0080.00016.82
8.0.230.0030.00316.87
8.0.220.0060.00016.81
8.0.210.0030.00316.78
8.0.200.0030.00316.84
8.0.190.0080.00016.84
8.0.180.0030.00716.73
8.0.170.0040.00416.84
8.0.160.0050.00216.84
8.0.150.0040.00416.82
8.0.140.0100.00016.83
8.0.130.0030.00313.25
8.0.120.0000.00816.81
8.0.110.0000.00816.80
8.0.100.0040.00416.64
8.0.90.0000.00716.64
8.0.80.0030.01316.73
8.0.70.0040.00416.65
8.0.60.0030.00316.79
8.0.50.0000.00816.64
8.0.30.0090.01516.99
8.0.20.0100.00917.12
8.0.10.0070.00016.95
8.0.00.0110.00616.65
7.4.330.0060.00012.88
7.4.320.0100.00016.44
7.4.300.0030.00316.46
7.4.290.0000.00916.29
7.4.280.0040.00416.47
7.4.270.0020.00516.39
7.4.260.0020.00213.03
7.4.250.0030.00516.32
7.4.240.0050.00216.27
7.4.230.0030.00316.21
7.4.220.0120.00616.38
7.4.210.0080.00616.35
7.4.200.0030.00316.46
7.4.190.0030.00316.55
7.4.160.0080.00816.53
7.4.150.0120.00616.48
7.4.140.0110.00816.47
7.4.130.0050.01316.33
7.4.120.0110.00616.43
7.4.110.0120.00616.53
7.4.100.0070.01016.50
7.4.90.0060.01016.32
7.4.80.0030.01319.39
7.4.70.0110.00616.39
7.4.60.0070.00816.47
7.4.50.0040.00916.20
7.4.40.0120.00316.28
7.4.30.0000.01616.25
7.4.00.0130.00314.86
7.3.330.0030.00313.04
7.3.320.0000.00613.13
7.3.310.0080.00016.14
7.3.300.0070.00016.18
7.3.290.0070.00716.16
7.3.280.0040.01216.21
7.3.270.0130.00316.21
7.3.260.0090.00916.50
7.3.250.0120.00916.36
7.3.240.0150.00416.21
7.3.230.0120.00316.35
7.3.210.0060.00916.16
7.3.200.0000.01816.21
7.3.190.0070.01616.26
7.3.180.0030.01316.22
7.3.170.0160.00016.10
7.3.160.0000.01516.22
7.3.120.0080.00014.75
7.2.330.0040.01416.16
7.2.320.0150.00716.56
7.2.310.0090.01216.24
7.2.300.0140.00516.36
7.2.290.0100.00716.28
7.2.60.0030.00916.42
7.2.00.0060.00619.19
7.1.200.0060.00615.94
7.1.100.0060.00818.13
7.1.70.0000.01117.30
7.1.60.0110.01419.40
7.1.50.0070.01616.66
7.1.00.0030.05022.51
7.0.200.0120.00016.70
7.0.140.0070.07021.96
7.0.120.0030.06322.09
7.0.60.0200.07721.74
7.0.50.0070.06717.90
7.0.40.0100.07720.18
7.0.30.0270.04320.23
7.0.20.0230.08020.16
7.0.10.0130.05720.15
7.0.00.0000.09320.16
5.6.280.0000.07721.11
5.6.210.0130.06720.77
5.6.200.0030.06018.27
5.6.190.0100.08320.67
5.6.180.0230.04320.41
5.6.170.0270.08020.55
5.6.160.0070.08320.75
5.6.150.0070.04018.14
5.6.140.0030.03718.29
5.6.130.0070.08318.15
5.6.120.0130.06721.15
5.6.110.0030.08021.03
5.6.100.0030.08721.14
5.6.90.0100.08020.95
5.6.80.0030.05720.48
5.5.350.0200.03020.39
5.5.340.0070.08018.07
5.5.330.0100.06020.44
5.5.320.0370.06720.51
5.5.310.0300.07020.23
5.5.300.0070.07318.04
5.5.290.0100.06717.95
5.5.280.0100.08020.88
5.5.270.0200.07320.76
5.5.260.0070.04020.76
5.5.250.0130.05320.80
5.5.240.0230.05720.38
5.4.450.3700.03719.31
5.4.440.0070.04719.45
5.4.430.1500.07319.46
5.4.420.4370.04319.26
5.4.410.4470.03719.31
5.4.400.3500.04019.14
5.4.390.4100.03318.94
5.4.380.3930.03718.94
5.4.370.3770.03319.12
5.4.360.3370.04019.17
5.4.350.3730.03719.20
5.4.340.3500.05019.04
5.4.320.4070.02719.08
5.4.310.3600.04319.24
5.4.300.3630.03719.17
5.4.290.3670.04019.06
5.4.280.3600.03318.91
5.4.270.4470.03318.93
5.4.260.4500.04019.21
5.4.250.5470.04018.94
5.4.240.4270.04019.01
5.4.230.3630.03319.10
5.4.220.4100.04719.23
5.4.210.3800.04019.14
5.4.200.3770.03719.16
5.4.190.3070.04019.22
5.4.180.3430.03719.23
5.4.170.3430.03019.11
5.4.160.3600.03718.99
5.4.150.3630.04319.08
5.4.140.4270.04016.52
5.4.130.3430.03316.47
5.4.120.3470.03016.35
5.4.110.3770.03716.37
5.4.100.3770.03716.55
5.4.90.3900.03716.33
5.4.80.5030.04016.21
5.4.70.3600.03716.43
5.4.60.2830.03016.46
5.4.50.2370.03716.22
5.4.40.2230.03716.32
5.4.30.2900.03316.44
5.4.20.3330.03316.48
5.4.10.3500.04316.45
5.4.00.3200.03315.81
5.3.290.3870.03314.66
5.3.280.3830.04014.60
5.3.270.4100.03014.64
5.3.260.3800.03714.68
5.3.250.3600.03714.76
5.3.240.3330.03714.66
5.3.230.3630.03014.61
5.3.220.3970.03314.57
5.3.210.3670.04314.59
5.3.200.4230.03714.57
5.3.190.3970.04014.61
5.3.180.3770.04014.59
5.3.170.3500.04014.60
5.3.160.2600.03314.57
5.3.150.1930.03314.55
5.3.140.1870.04314.63
5.3.130.3270.03714.54
5.3.120.3470.04014.59
5.3.110.3430.04014.60
5.3.100.2530.03314.06
5.3.90.1400.02714.05
5.3.80.1700.03713.96
5.3.70.2670.03714.01
5.3.60.2900.04013.92
5.3.50.2930.03313.95
5.3.40.3500.03313.92
5.3.30.3870.03714.06
5.3.20.3630.03713.74
5.3.10.3570.04013.57
5.3.00.4000.04713.80
5.2.170.2730.02011.16
5.2.160.1930.03011.08
5.2.150.2870.03711.21
5.2.140.3430.02711.20
5.2.130.3430.03711.18
5.2.120.3130.03711.25
5.2.110.3200.03311.05
5.2.100.4100.02711.16
5.2.90.3370.02711.16
5.2.80.2800.03011.27
5.2.70.3100.02011.07
5.2.60.3100.02711.10
5.2.50.3000.03011.07
5.2.40.2730.02310.95
5.2.30.2470.02310.94
5.2.20.2800.02310.97
5.2.10.2870.03010.93
5.2.00.3170.03010.72
5.1.60.2800.0279.91
5.1.50.2930.0209.99
5.1.40.2900.02010.05
5.1.30.2000.03710.39
5.1.20.0030.04710.35
5.1.10.0030.06010.00
5.1.00.0000.0379.98
5.0.50.0030.0308.70
5.0.40.0700.0308.32
5.0.30.1800.0278.27
5.0.20.1600.0208.20
5.0.10.1200.0208.18
5.0.00.1400.0308.13
4.4.90.1170.0175.85
4.4.80.1470.0135.89
4.4.70.1530.0175.78
4.4.60.1670.0175.81
4.4.50.1200.0175.83
4.4.40.1130.0275.86
4.4.30.1770.0175.79
4.4.20.0000.0205.94
4.4.10.0000.0275.85
4.4.00.0070.0335.82
4.3.110.1270.0175.75
4.3.100.1870.0135.74
4.3.90.1670.0105.75
4.3.80.1130.0235.77
4.3.70.1400.0205.72
4.3.60.1730.0135.77
4.3.50.1430.0135.68
4.3.40.1500.0275.79
4.3.30.0800.0135.46
4.3.20.0970.0235.46
4.3.10.0970.0175.46
4.3.00.0970.0235.46

preferences:
51.71 ms | 400 KiB | 5 Q