3v4l.org

run code in 300+ PHP versions simultaneously
<?php function get_objects() { $array = array(); for ($i=0; $i<5000; $i++) { $object = new stdClass(); $object->a = rand(); $object->b = rand(); $object->c = rand(); $object->d = rand(); $object->e = rand(); $array[] = $object; } return $array; } $results = array(); for ($i=0; $i<30; $i++) { $results = get_objects(); echo memory_get_usage(true) . "\n"; // assigning empty array fixes the problem // $results = array(); }

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)
7.3.10.0030.05720.36
7.3.00.0140.04920.78
7.2.130.0200.05220.99
7.2.120.0170.05620.81
7.2.110.0200.05721.02
7.2.100.0230.06920.95
7.2.90.0070.06220.85
7.2.80.0160.05520.72
7.2.70.0260.06820.95
7.2.60.0100.05120.79
7.2.50.0180.07120.88
7.2.40.0320.05620.78
7.2.30.0190.05320.81
7.2.20.0240.05221.10
7.2.10.0000.08021.03
7.2.00.0070.05622.14
7.1.250.0000.08919.87
7.1.70.0030.04321.30
7.1.60.0030.05921.66
7.1.50.0070.09421.33
7.1.00.0070.13726.42
7.0.200.1220.05819.59
7.0.100.0130.08324.52
7.0.90.0170.07724.43
7.0.80.0300.11324.57
7.0.70.0000.08024.43
7.0.60.0030.08724.38
7.0.50.0130.10024.77
7.0.40.0100.11720.38
7.0.30.0130.10320.42
7.0.20.0030.14320.42
7.0.10.0130.14020.39
7.0.00.0070.09020.33
5.6.280.0170.28331.89
5.6.250.0130.18031.39
5.6.240.0230.26331.44
5.6.230.0200.22731.48
5.6.220.0670.25331.44
5.6.210.0070.20031.42
5.6.200.0130.19031.81
5.6.190.0130.19031.82
5.6.180.0170.23031.97
5.6.170.0100.25331.86
5.6.160.0130.21732.03
5.6.150.0070.27031.92
5.6.140.0170.27331.83
5.6.130.0100.23031.90
5.6.120.0130.26031.95
5.6.110.0100.23032.02
5.6.100.0100.26732.16
5.6.90.0070.22731.98
5.6.80.0130.26331.34
5.6.70.0170.25331.27
5.6.60.0030.22031.25
5.6.50.0170.23331.20
5.6.40.0200.26331.21
5.6.30.0130.25731.28
5.6.20.0130.25031.29
5.6.10.0200.26331.15
5.6.00.0030.29031.24
5.5.380.0100.23331.40
5.5.370.0130.24031.25
5.5.360.0130.20031.39
5.5.350.0170.19731.27
5.5.340.0430.25031.71
5.5.330.0600.22031.64
5.5.320.0170.22731.61
5.5.310.0130.28731.76
5.5.300.0100.27731.68
5.5.290.0130.24031.74
5.5.280.0130.26331.74
5.5.270.0100.23031.71
5.5.260.0130.27031.66
5.5.250.0130.28331.48
5.5.240.0100.22730.97
5.5.230.0130.25731.05
5.5.220.0300.28331.07
5.5.210.0100.26331.15
5.5.200.0070.26031.00
5.5.190.0130.22031.00
5.5.180.0170.26331.01
5.5.160.0300.27331.01
5.5.150.0200.27031.11
5.5.140.0100.28331.12
5.5.130.0200.24731.13
5.5.120.0000.23730.99
5.5.110.0100.20731.16
5.5.100.0170.31730.93
5.5.90.0100.22730.94
5.5.80.0070.23730.96
5.5.70.0200.21330.96
5.5.60.0100.22330.91
5.5.50.0130.27331.00
5.5.40.0070.22330.86
5.5.30.0200.24331.23
5.5.20.0100.27730.91
5.5.10.0130.21730.90
5.5.00.0130.26330.89
5.4.450.0100.19730.07
5.4.440.0130.27330.13
5.4.430.0200.24730.29
5.4.420.0070.29330.32
5.4.410.0070.30029.84
5.4.400.0100.28729.64
5.4.390.0130.26029.68
5.4.380.0170.27329.82
5.4.370.0230.26729.87
5.4.360.0130.20729.88
5.4.350.0030.21729.81
5.4.340.0100.22329.86
5.4.320.0130.21729.76
5.4.310.0300.25029.84
5.4.300.0230.27030.06
5.4.290.0070.29729.88
5.4.280.0170.26029.74
5.4.270.0170.23730.26
5.4.260.0030.24729.76
5.4.250.0130.27029.95
5.4.240.0030.28029.80
5.4.230.0300.24329.88
5.4.220.0030.26729.99
5.4.210.0100.26029.81
5.4.200.0070.23729.73
5.4.190.0070.27029.66
5.4.180.0100.24029.68
5.4.170.0100.22329.80
5.4.160.0130.25329.62
5.4.150.0030.23329.83
5.4.140.0130.23027.03
5.4.130.0200.27027.28
5.4.120.0130.26027.32
5.4.110.0270.28027.29
5.4.100.0070.22027.22
5.4.90.0100.28727.13
5.4.80.0000.23727.11
5.4.70.0170.27727.39
5.4.60.0100.26727.10
5.4.50.0130.22027.30
5.4.40.0070.22727.22
5.4.30.0070.24027.08
5.4.20.0100.23327.30
5.4.10.0170.22327.27
5.4.00.0130.24026.48
5.3.290.0070.28025.87
5.3.280.0230.29025.69
5.3.270.0100.25025.68
5.3.260.0100.28725.62
5.3.250.0100.24325.66
5.3.240.0170.31325.63
5.3.230.0070.29325.75
5.3.220.0100.26325.64
5.3.210.0070.25725.64
5.3.200.0100.30725.80
5.3.190.0070.32725.73
5.3.180.0130.27325.65
5.3.170.0200.27725.59
5.3.160.0070.32325.63
5.3.150.0170.28025.63
5.3.140.0130.31725.66
5.3.130.0100.31725.56
5.3.120.0070.28325.64
5.3.110.0100.29325.78
5.3.100.0170.25725.17
5.3.90.0070.30325.14
5.3.80.0070.30725.31
5.3.70.0170.28325.14
5.3.60.0130.31025.13
5.3.50.0130.29325.29
5.3.40.0070.30325.04
5.3.30.0070.32325.07
5.3.20.0070.25025.03
5.3.10.0100.27724.86
5.3.00.0130.31324.76
5.2.170.0030.23021.10
5.2.160.0000.28721.15
5.2.150.0000.27021.03
5.2.140.0030.27021.16
5.2.130.0130.25021.22
5.2.120.0130.26721.42
5.2.110.0100.28721.20
5.2.100.0100.27721.26
5.2.90.0030.26321.21
5.2.80.0030.27021.19
5.2.70.0070.24320.97
5.2.60.0000.24021.23
5.2.50.0070.32721.22
5.2.40.0030.31721.17
5.2.30.0070.31720.99
5.2.20.0100.32321.09
5.2.10.0070.22321.07
5.2.00.0030.03315.55
5.1.60.0070.03316.38
5.1.50.0030.03716.43
5.1.40.0070.05716.35
5.1.30.0030.07316.80
5.1.20.0100.06716.89
5.1.10.0070.07016.54
5.1.00.0000.03716.46
5.0.50.0070.06015.04
5.0.40.0070.04014.78
5.0.30.0070.03714.66
5.0.20.0070.04014.66
5.0.10.0100.03314.64
5.0.00.0070.03314.26
4.4.90.0070.04012.39
4.4.80.0030.02712.39
4.4.70.0000.03312.39
4.4.60.0000.05712.39
4.4.50.0070.04012.39
4.4.40.0030.03312.39
4.4.30.0070.05012.39
4.4.20.0070.04712.39
4.4.10.0030.03012.39
4.4.00.0100.05312.39
4.3.110.0000.06012.39
4.3.100.0130.03712.39
4.3.90.0030.03012.39
4.3.80.0070.06312.39
4.3.70.0030.02712.39
4.3.60.0070.04012.39
4.3.50.0030.05712.39
4.3.40.0030.07012.39
4.3.30.0030.02312.39
4.3.20.0030.07712.39
4.3.10.0030.06712.39
4.3.00.0100.08012.39

preferences:
46.79 ms | 403 KiB | 5 Q