3v4l.org

run code in 300+ PHP versions simultaneously
<?php define('KEYS', 99999); $a = new ArrayObject(); function fill(&$arr) { for ($i = 1; $i <= KEYS; $i++) { $arr['key-' . $i] = $i; } } function read_key(&$arr) { for ($i = 1; $i <= KEYS; $i++) { $v = $arr['key-' . $i]; } } function for_each(&$arr) { foreach ($arr as $key => $value) { $v = $value; } } fill($a); read_key($a); for_each($a);

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)
8.3.40.0230.02626.57
8.3.30.0220.02527.05
8.3.20.0220.01928.13
8.3.10.0070.02029.76
8.3.00.0070.01627.80
8.2.170.0170.03027.23
8.2.160.0160.03228.37
8.2.150.0130.01326.93
8.2.140.0150.01128.37
8.2.130.0130.01630.67
8.2.120.0000.02130.76
8.2.110.0070.02430.85
8.2.100.0160.02525.68
8.2.90.0130.02226.97
8.2.80.0130.02225.82
8.2.70.0100.02625.45
8.2.60.0040.03225.76
8.2.50.0030.03125.64
8.2.40.0100.02228.48
8.2.30.0130.02026.01
8.2.20.0030.03025.55
8.2.10.0030.03026.01
8.2.00.0030.04625.70
8.1.270.0100.01332.59
8.1.260.0250.01926.92
8.1.250.0070.01730.50
8.1.240.0070.02632.48
8.1.230.0120.02826.84
8.1.220.0100.02625.52
8.1.210.0120.03125.39
8.1.200.0090.02825.14
8.1.190.0090.02525.43
8.1.180.0000.03527.71
8.1.170.0130.02026.51
8.1.160.0000.03229.81
8.1.150.0130.02226.44
8.1.140.0030.03125.29
8.1.130.0100.02125.70
8.1.120.0030.02925.25
8.1.110.0100.03325.38
8.1.100.0130.03025.33
8.1.90.0030.03025.23
8.1.80.0030.03025.34
8.1.70.0070.02725.27
8.1.60.0100.02725.42
8.1.50.0070.02925.36
8.1.40.0100.02925.39
8.1.30.0030.03325.42
8.1.20.0150.02225.48
8.1.10.0060.02925.32
8.1.00.0030.03325.36
8.0.300.0030.02727.66
8.0.290.0070.02725.12
8.0.280.0030.02926.21
8.0.270.0100.02325.00
8.0.260.0000.03124.93
8.0.250.0040.02824.63
8.0.240.0100.02624.56
8.0.230.0100.02324.69
8.0.220.0000.03324.70
8.0.210.0030.03024.66
8.0.200.0060.02824.61
8.0.190.0030.03324.69
8.0.180.0130.02324.64
8.0.170.0070.03024.67
8.0.160.0070.03024.64
8.0.150.0030.03224.49
8.0.140.0000.03624.49
8.0.130.0050.02921.14
8.0.120.0070.03024.65
8.0.110.0030.03124.61
8.0.100.0130.02224.48
8.0.90.0090.02524.54
8.0.80.0200.03724.56
8.0.70.0060.02924.46
8.0.60.0030.03124.49
8.0.50.0070.02724.48
8.0.30.0180.04524.67
8.0.20.0180.06024.80
8.0.10.0160.01924.68
8.0.00.0190.06424.43
7.4.330.0110.01823.11
7.4.320.0100.02324.29
7.4.300.0030.02924.30
7.4.290.0090.02524.21
7.4.280.0030.03124.28
7.4.270.0040.03224.30
7.4.260.0160.02924.16
7.4.250.0030.03324.19
7.4.240.0000.03524.33
7.4.230.0100.02424.13
7.4.220.0160.05924.37
7.4.210.0100.05324.24
7.4.200.0170.01724.31
7.4.190.0000.03424.45
7.4.160.0100.05124.07
7.4.150.0100.06024.18
7.4.140.0130.05224.30
7.4.130.0200.04324.13
7.4.120.0260.04924.44
7.4.110.0190.06124.32
7.4.100.0220.04224.38
7.4.90.0140.05024.20
7.4.80.0110.05824.18
7.4.70.0190.04224.04
7.4.60.0240.03724.20
7.4.50.0070.03924.29
7.4.40.0100.04024.24
7.4.30.0100.05124.30
7.3.330.0130.02721.11
7.3.320.0110.03221.21
7.3.310.0100.02624.10
7.3.300.0030.03423.87
7.3.290.0060.05224.02
7.3.280.0150.06624.02
7.3.270.0220.04424.05
7.3.260.0200.04824.48
7.3.250.0210.05524.21
7.3.240.0200.06224.01
7.3.230.0200.05424.16
7.3.210.0150.05424.13
7.3.200.0160.08824.09
7.3.190.0100.05524.10
7.3.180.0190.04524.23
7.3.170.0260.04024.16
7.3.160.0160.04824.27
7.2.330.0130.05723.61
7.2.320.0170.05123.59
7.2.310.0270.04023.59
7.2.300.0200.08123.46
7.2.290.0270.04123.81
5.4.450.0130.09734.92
5.4.440.0230.11034.82
5.4.430.0200.08734.65
5.4.420.0330.14034.81
5.4.410.0230.12334.78
5.4.400.0200.09334.63
5.4.390.0370.10734.59
5.4.380.0300.08334.57
5.4.370.0330.11734.80
5.4.360.0400.12334.81
5.4.350.0170.09734.73
5.4.340.0300.09334.71
5.4.320.0270.08734.57
5.4.310.0200.10734.62
5.4.300.0230.10034.61
5.4.290.0270.14034.56
5.4.280.0300.13334.59
5.4.270.0300.11734.53
5.4.260.0300.10034.37
5.4.250.0400.12034.74
5.4.240.0370.07734.48
5.4.230.0270.08334.61
5.4.220.0170.10034.57
5.4.210.0370.13334.58
5.4.200.0270.12034.34
5.4.190.0370.11334.70
5.4.180.0400.13334.57
5.4.170.0230.09734.56
5.4.160.0330.13334.60
5.4.150.0200.10334.45
5.4.140.0300.10732.05
5.4.130.0300.13031.85
5.4.120.0200.09331.99
5.4.110.0470.08732.12
5.4.100.0400.11731.95
5.4.90.0370.09331.99
5.4.80.0300.14331.97
5.4.70.0300.13731.97
5.4.60.0270.10731.70
5.4.50.0270.13331.97
5.4.40.0300.10331.87
5.4.30.0230.10731.70
5.4.20.0270.10331.98
5.4.10.0300.09032.05
5.4.00.0300.12331.35
5.3.290.0330.12329.73
5.3.280.0470.13029.68
5.3.270.0270.10029.81
5.3.260.0300.14329.75
5.3.250.0300.11029.67
5.3.240.0270.14029.77
5.3.230.0300.09329.75
5.3.220.0170.10329.69
5.3.210.0270.11329.72
5.3.200.0570.09029.63
5.3.190.0230.10729.64
5.3.180.0230.14729.63
5.3.170.0200.14329.61
5.3.160.0230.09729.72
5.3.150.0300.11329.60
5.3.140.0270.10329.61
5.3.130.0400.10329.75
5.3.120.0430.13729.61
5.3.110.0400.13729.64
5.3.100.0400.12029.10
5.3.90.0270.12029.10
5.3.80.0700.08029.10
5.3.70.0330.12329.09
5.3.60.0370.13028.93
5.3.50.0170.10328.87
5.3.40.0200.10728.93
5.3.30.0370.13728.96
5.3.20.0330.14328.78
5.3.10.0330.14328.70
5.3.00.0300.14728.64

preferences:
39.85 ms | 400 KiB | 5 Q