3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = new ArrayObject(); $a['b'] = 10; $a[1] = 22; foreach ($a as $b) { print_r($b . PHP_EOL); } iterator_apply($a, fn ($x) => print_r($x . PHP_EOL));

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)
8.5.00.0130.00820.27
8.4.150.0020.00014.05
8.4.140.0120.01018.01
8.4.130.0040.00517.69
8.4.120.0060.00324.15
8.4.110.0050.00518.01
8.4.100.0130.00718.99
8.4.90.0110.00620.68
8.4.80.0130.00618.69
8.4.70.0130.00718.23
8.4.60.0090.01118.71
8.4.50.0130.00818.84
8.4.40.0100.01017.79
8.4.30.0110.00718.61
8.4.20.0030.00618.00
8.4.10.0040.00419.55
8.3.280.0020.00014.05
8.3.270.0100.01116.73
8.3.260.0130.00616.64
8.3.250.0100.00918.72
8.3.240.0100.00917.00
8.3.230.0060.00416.98
8.3.220.0030.00618.94
8.3.210.0100.00916.58
8.3.200.0050.00416.84
8.3.190.0100.01017.28
8.3.180.0090.00717.05
8.3.170.0110.00720.59
8.3.160.0090.00916.52
8.3.150.0090.00917.07
8.3.140.0090.00916.69
8.3.130.0060.00318.55
8.3.120.0040.01118.86
8.3.110.0030.00620.94
8.3.100.0040.00416.75
8.3.90.0090.00918.50
8.3.80.0030.00618.68
8.3.70.0120.00916.73
8.3.60.0070.00718.18
8.3.50.0150.00618.59
8.3.40.0140.00722.00
8.3.30.0120.00619.19
8.3.20.0070.00024.18
8.3.10.0000.00824.66
8.3.00.0000.00826.16
8.2.290.0130.00520.22
8.2.280.0100.00718.52
8.2.270.0120.00617.11
8.2.260.0060.00920.81
8.2.250.0040.00416.95
8.2.240.0120.00318.86
8.2.230.0000.00822.58
8.2.220.0040.00424.06
8.2.210.0120.00626.77
8.2.200.0030.00618.29
8.2.190.0110.01116.63
8.2.180.0130.00316.75
8.2.170.0110.01119.07
8.2.160.0000.01322.96
8.2.150.0040.00425.66
8.2.140.0030.00524.66
8.2.130.0000.00826.16
8.2.120.0080.00020.76
8.2.110.0030.00620.38
8.2.100.0050.00717.63
8.2.90.0130.00017.75
8.2.80.0060.00617.63
8.2.70.0100.00517.50
8.2.60.0090.00317.50
8.2.50.0110.00317.38
8.2.40.0100.00317.63
8.2.30.0000.01317.46
8.2.20.0060.00617.50
8.2.10.0090.00317.63
8.2.00.0120.00217.50
8.1.330.0080.01023.76
8.1.320.0110.00816.40
8.1.310.0070.00316.45
8.1.300.0090.00018.51
8.1.290.0090.00018.88
8.1.280.0150.00625.92
8.1.270.0070.00024.66
8.1.260.0080.00026.35
8.1.250.0000.00828.09
8.1.240.0080.00419.14
8.1.230.0050.00817.22
8.1.220.0100.00317.36
8.1.210.0130.00017.23
8.1.200.0030.01017.23
8.1.190.0120.00017.10
8.1.180.0100.00317.23
8.1.170.0100.00317.34
8.1.160.0130.00017.13
8.1.150.0100.00317.25
8.1.140.0060.00617.46
8.1.130.0110.00317.34
8.1.120.0060.00617.34
8.1.110.0100.00317.35
8.1.100.0040.00917.34
8.1.90.0070.00517.48
8.1.80.0030.01017.34
8.1.70.0060.00617.34
8.1.60.0130.00017.48
8.1.50.0080.00417.35
8.1.40.0070.00717.59
8.1.30.0130.00017.48
8.1.20.0090.00417.34
8.1.10.0100.00317.13
8.1.00.0090.00517.22
8.0.300.0030.00916.75
8.0.290.0120.00016.75
8.0.280.0120.00016.63
8.0.270.0100.00316.75
8.0.260.0090.00316.63
8.0.250.0110.00316.75
8.0.240.0040.00816.88
8.0.230.0110.00016.75
8.0.220.0070.00416.63
8.0.210.0080.00316.63
8.0.200.0120.00016.63
8.0.190.0090.00316.88
8.0.180.0110.00016.75
8.0.170.0040.00816.63
8.0.160.0050.00516.63
8.0.150.0040.00716.63
8.0.140.0120.00016.63
8.0.130.0040.00716.63
8.0.120.0040.00716.75
8.0.110.0030.00816.63
8.0.100.0110.00016.63
8.0.90.0110.00016.75
8.0.80.0110.00016.63
8.0.70.0060.00616.50
8.0.60.0110.00016.75
8.0.50.0110.00016.75
8.0.30.0070.00316.63
8.0.20.0110.00016.75
8.0.10.0080.00416.88

preferences:
28.48 ms | 403 KiB | 5 Q