3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = new stdClass; $a->a = 'a1'; $a->b = 'b1'; $a->c = 'c1'; var_dump($a); foreach ($a as $key => $item) { var_dump($key); var_dump($item); }

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)
8.3.60.0150.00618.40
8.3.50.0100.00718.18
8.3.40.0120.00618.70
8.3.30.0150.00018.43
8.3.20.0080.00021.82
8.3.10.0030.00623.66
8.3.00.0000.00721.77
8.2.180.0120.00316.48
8.2.170.0070.00722.96
8.2.160.0150.00621.97
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0030.00619.37
8.2.120.0070.00026.35
8.2.110.0060.00321.03
8.2.100.0070.00417.91
8.2.90.0080.00018.16
8.2.80.0030.00618.03
8.2.70.0000.00817.93
8.2.60.0050.00318.22
8.2.50.0050.00318.10
8.2.40.0040.00422.31
8.2.30.0040.00419.13
8.2.20.0040.00417.94
8.2.10.0050.00318.13
8.2.00.0030.00318.18
8.1.280.0070.00725.92
8.1.270.0080.00022.18
8.1.260.0040.00426.35
8.1.250.0000.00828.09
8.1.240.0130.00020.59
8.1.230.0110.00421.04
8.1.220.0030.00517.74
8.1.210.0000.00818.77
8.1.200.0040.00717.36
8.1.190.0060.00317.22
8.1.180.0040.00418.10
8.1.170.0090.00018.45
8.1.160.0040.00418.76
8.1.150.0080.00018.92
8.1.140.0040.00419.07
8.1.130.0030.00317.74
8.1.120.0000.00817.43
8.1.110.0030.00517.42
8.1.100.0030.00617.51
8.1.90.0000.00717.42
8.1.80.0030.00717.47
8.1.70.0030.00317.41
8.1.60.0000.00917.47
8.1.50.0060.00317.50
8.1.40.0070.00017.50
8.1.30.0000.00817.50
8.1.20.0000.00817.61
8.1.10.0060.00317.40
8.1.00.0000.00817.37
8.0.300.0000.00720.02
8.0.290.0040.00416.63
8.0.280.0000.00718.45
8.0.270.0000.00817.17
8.0.260.0060.00017.29
8.0.250.0070.00017.00
8.0.240.0040.00416.85
8.0.230.0000.00716.97
8.0.220.0000.00716.82
8.0.210.0040.00416.87
8.0.200.0080.00016.96
8.0.190.0000.00716.99
8.0.180.0040.00416.95
8.0.170.0000.01016.87
8.0.160.0070.00016.90
8.0.150.0040.00416.91
8.0.140.0040.00416.77
8.0.130.0050.00013.36
8.0.120.0000.00716.80
8.0.110.0000.00816.78
8.0.100.0000.00716.90
8.0.90.0040.00416.69
8.0.80.0070.01516.86
8.0.70.0040.00416.82
8.0.60.0040.00416.74
8.0.50.0000.00716.88
8.0.30.0130.00717.06
8.0.20.0100.01017.40
8.0.10.0000.00816.91
8.0.00.0070.01116.72
7.4.330.0060.00015.55
7.4.320.0030.00316.50
7.4.300.0040.00416.50
7.4.290.0000.00916.61
7.4.280.0040.00416.48
7.4.270.0000.00716.50
7.4.260.0070.00016.58
7.4.250.0070.00016.48
7.4.240.0070.00016.58
7.4.230.0000.00816.58
7.4.220.0040.00416.41
7.4.210.0140.00316.46
7.4.200.0000.00716.39
7.4.160.0090.01016.47
7.4.150.0160.00917.40
7.4.140.0100.01117.86
7.4.130.0030.01616.46
7.4.120.0120.01016.42
7.4.110.0100.00716.51
7.4.100.0160.00316.41
7.4.90.0060.01216.39
7.4.80.0060.01219.39
7.4.70.0110.00716.45
7.4.60.0030.01216.45
7.4.50.0110.00616.44
7.4.40.0130.00616.57
7.4.00.0040.01215.11
7.3.330.0050.00013.01
7.3.320.0020.00213.10
7.3.310.0030.00316.32
7.3.300.0000.00616.25
7.3.290.0000.00716.21
7.3.280.0060.00916.31
7.3.270.0160.00317.40
7.3.260.0080.01016.40
7.3.250.0080.01116.34
7.3.240.0090.00916.42
7.3.230.0060.00916.20
7.3.210.0120.00416.57
7.3.200.0060.00916.41
7.3.190.0040.01916.48
7.3.180.0080.00816.31
7.3.170.0120.00616.72
7.3.160.0120.00416.34
7.3.120.0090.00315.02
7.3.110.0040.00814.89
7.3.100.0040.01214.77
7.3.90.0100.00714.68
7.3.80.0040.00714.77
7.3.70.0060.00914.64
7.3.60.0000.01214.75
7.3.50.0080.00014.64
7.3.40.0030.00714.58
7.3.30.0060.00614.69
7.3.20.0040.01216.41
7.3.10.0060.00916.44
7.3.00.0050.00516.70
7.2.330.0100.01016.52
7.2.320.0060.01216.57
7.2.310.0090.00916.70
7.2.300.0060.01316.63
7.2.290.0040.01416.45
7.2.240.0030.01314.92
7.2.230.0130.00315.03
7.2.220.0000.00915.20
7.2.210.0040.00714.97
7.2.200.0000.01414.99
7.2.190.0030.01015.07
7.2.180.0030.00915.11
7.2.170.0040.01414.94
7.2.160.0070.00714.89
7.2.150.0070.00716.81
7.2.140.0000.01416.70
7.2.130.0130.00016.96
7.2.120.0100.00716.96
7.2.110.0070.00716.90
7.2.100.0030.01016.88
7.2.90.0070.01116.82
7.2.80.0030.01016.70
7.2.70.0070.00716.82
7.2.60.0070.00717.06
7.2.50.0060.00916.82
7.2.40.0090.00617.05
7.2.30.0060.00616.97
7.2.20.0030.01216.95
7.2.10.0030.01316.63
7.2.00.0160.00517.40
7.1.330.0090.00915.84
7.1.320.0070.00415.86
7.1.310.0100.00315.51
7.1.300.0040.00415.75
7.1.290.0030.00715.80
7.1.280.0070.00315.56
7.1.270.0060.00615.61
7.1.260.0090.00615.64
7.1.250.0090.00615.84
7.1.200.0040.00815.92
7.1.120.0150.00917.07
7.1.110.0160.01016.27
7.1.100.0190.01116.34
7.1.90.0230.00316.24
7.1.80.0280.01016.22
7.1.70.0240.01415.16
7.1.60.0240.01733.13
7.1.50.0420.00832.87
7.1.40.0390.01032.53
7.1.30.0310.00832.80
7.1.20.0400.01032.68
7.1.10.0170.01014.57
7.1.00.0240.00014.77

preferences:
72.93 ms | 400 KiB | 5 Q