3v4l.org

run code in 300+ PHP versions simultaneously
<?php $startMemory = memory_get_usage(); $array = range(1, 100000); echo memory_get_usage() - $startMemory, ' bytes'; echo memory_get_peak_usage() . "\n"; $var['test'] = 'hallo2'; var_dump($var); echo memory_get_peak_usage() . "\n";

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)
7.4.00.0140.00717.51
7.3.120.0100.01017.04
7.3.110.0130.00717.63
7.3.100.0130.00317.06
7.3.90.0140.00017.26
7.3.80.0110.00317.66
7.3.70.0030.00717.52
7.3.60.0040.01217.36
7.3.50.0070.00717.53
7.3.40.0060.00917.19
7.3.30.0060.00917.48
7.3.20.0060.00320.33
7.3.10.0030.01320.42
7.3.00.0060.00920.30
7.2.250.0060.01017.74
7.2.240.0100.01017.89
7.2.230.0070.00717.54
7.2.220.0040.00717.86
7.2.210.0050.00517.65
7.2.200.0030.01017.55
7.2.190.0080.00817.25
7.2.180.0030.00717.25
7.2.170.0120.00317.57
7.2.160.0090.00617.34
7.2.150.0000.01020.63
7.2.140.0110.00420.39
7.2.130.0080.00520.70
7.2.120.0040.00820.69
7.2.110.0090.00320.60
7.2.100.0070.01120.29
7.2.90.0000.01620.62
7.2.80.0070.01020.26
7.2.70.0070.00720.91
7.2.60.0080.00720.68
7.2.50.0090.00320.52
7.2.40.0100.00620.66
7.2.30.0030.00720.57
7.2.20.0070.01020.54
7.2.10.0100.00720.57
7.2.00.0140.00721.77
7.1.330.0090.00919.45
7.1.320.0030.01319.72
7.1.310.0100.00319.54
7.1.300.0090.00919.64
7.1.290.0100.00319.63
7.1.280.0060.00619.56
7.1.270.0030.01219.54
7.1.260.0040.01119.55
7.1.250.0030.01019.73
7.1.240.0070.00719.47
7.1.230.0040.00819.78
7.1.220.0060.00919.57
7.1.210.0040.00819.27
7.1.200.0060.00319.65
7.1.190.0030.01019.39
7.1.180.0070.01019.63
7.1.170.0060.00319.33
7.1.160.0120.00619.34
7.1.150.0000.01519.47
7.1.140.0090.00619.55
7.1.130.0000.01819.60
7.1.120.0030.01619.48
7.1.110.0060.00319.59
7.1.100.0080.00520.83
7.1.90.0080.00819.29
7.1.80.0130.00319.61
7.1.70.0120.00620.34
7.1.60.0130.01229.44
7.1.50.0200.00929.21
7.1.40.0160.01328.93
7.1.30.0100.01928.95
7.1.20.0120.01929.01
7.1.10.0100.01119.99
7.1.00.0100.00719.97
7.0.330.0000.01019.46
7.0.320.0070.01019.25
7.0.310.0120.00319.26
7.0.300.0070.00718.97
7.0.290.0120.00319.02
7.0.280.0060.00919.11
7.0.270.0030.01319.50
7.0.260.0030.01319.15
7.0.250.0100.00319.25
7.0.240.0080.00819.38
7.0.230.0060.00919.50
7.0.220.0080.00419.39
7.0.210.0070.00319.19
7.0.200.0050.01020.00
7.0.190.0110.00919.93
7.0.180.0040.01319.82
7.0.170.0050.01019.65
7.0.160.0030.01319.65
7.0.150.0090.01019.57
7.0.140.0070.01419.79
7.0.130.0060.01219.79
7.0.120.0070.01319.74
7.0.110.0110.00519.71
7.0.100.0060.01319.68
7.0.90.0060.01119.83
7.0.80.0070.01219.85
7.0.70.0030.01219.71
7.0.60.0070.01019.56
7.0.50.0050.00819.86
7.0.40.0080.00918.96
7.0.30.0110.00918.96
7.0.20.0100.00518.78
7.0.10.0100.01018.95
7.0.00.0100.00618.72
5.6.400.0160.01628.44
5.6.390.0130.01328.30
5.6.380.0100.02028.40
5.6.370.0170.01328.52
5.6.360.0130.02328.04
5.6.350.0070.02028.52
5.6.340.0030.02728.60
5.6.330.0100.02428.34
5.6.320.0100.02128.60
5.6.310.0130.01928.03
5.6.300.0190.01628.14
5.6.290.0170.02128.54
5.6.280.0100.02328.24
5.6.270.0110.02228.06
5.6.260.0190.01328.58
5.6.250.0130.02328.51
5.6.240.0060.02628.38
5.6.230.0140.01427.98
5.6.220.0030.02928.21
5.6.210.0140.02128.46
5.6.200.0140.01728.16
5.6.190.0130.02328.44
5.6.180.0170.01728.29
5.6.170.0160.01928.23
5.6.160.0070.02328.20
5.6.150.0120.01828.19
5.6.140.0160.01628.41
5.6.130.0000.03128.36
5.6.120.0040.02528.48
5.6.110.0180.01428.29
5.6.100.0100.02328.23
5.6.90.0190.01028.27
5.6.80.0200.02028.12
5.6.70.0000.03228.24
5.6.60.0070.02328.09
5.6.50.0100.02028.26
5.6.40.0030.03028.22
5.6.30.0100.02028.15
5.6.20.0070.02728.28
5.6.10.0070.03128.45
5.6.00.0030.03028.14

preferences:
34.93 ms | 401 KiB | 5 Q