3v4l.org

run code in 300+ PHP versions simultaneously
<?php $ar1 = []; $memNow1 = memory_get_usage(); $tm1 = microtime(true); for ($i1 = 0; $i1 < 25000; $i1++) { $ar1[] = [ 'a' => 1, 'b' => 2, 'c' => 3, 'd' => 4, ]; } echo 'Arrays memory usage: ', (memory_get_usage() - $memNow1) / 1048576, '; time: ', microtime(true) - $tm1, PHP_EOL; class C { public $a, $b, $c, $d; } $ar2 = []; $memNow2 = memory_get_usage(); $tm2 = microtime(true); for ($i2 = 0; $i2 < 25000; $i2++) { $o = new C(); $o->a = 1; $o->b = 2; $o->c = 3; $o->d = 4; $ar2[] = $o; } echo 'Objects memory usage: ', (memory_get_usage() - $memNow2) / 1048576, '; time: ', microtime(true) - $tm2, 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)
7.3.120.0100.01419.09
7.3.110.0100.01519.24
7.3.100.0100.01319.38
7.3.90.0100.01119.22
7.3.80.0130.00919.35
7.3.70.0100.01019.32
7.3.60.0080.01419.35
7.3.50.0080.01419.05
7.3.40.0110.01219.23
7.3.30.0080.01619.24
7.3.20.0060.01020.75
7.3.10.0110.00920.63
7.3.00.0080.01820.59
7.2.240.0080.02019.79
7.2.230.0070.02019.73
7.2.220.0080.01519.71
7.2.210.0050.01919.63
7.2.200.0070.01819.71
7.2.190.0100.01319.57
7.2.180.0050.01819.59
7.2.170.0080.01719.58
7.2.160.0080.01719.49
7.2.150.0030.01920.79
7.2.140.0030.01920.94
7.2.130.0090.01520.85
7.2.120.0110.01520.82
7.2.110.0120.01220.99
7.2.100.0130.01720.96
7.2.90.0100.01521.10
7.2.80.0140.01220.84
7.2.70.0080.02020.92
7.2.60.0100.01421.00
7.2.50.0100.01420.94
7.2.40.0080.01521.03
7.2.30.0110.01321.02
7.2.20.0050.01821.06
7.2.10.0050.01821.01
7.2.00.0150.01721.98
7.1.330.0070.01619.95
7.1.320.0080.01619.94
7.1.310.0100.01419.90
7.1.300.0090.01619.79
7.1.290.0080.01819.83
7.1.280.0030.01919.83
7.1.270.0080.01819.93
7.1.260.0080.01619.77
7.1.250.0050.02019.88
7.1.120.0390.01121.58
7.1.110.0420.01520.89
7.1.100.0440.00320.71
7.1.90.0500.02120.59
7.1.80.1210.01620.68
7.1.70.0330.01020.58
7.1.60.0280.01429.61
7.1.50.0350.01229.46
7.1.40.0530.02337.18
7.1.30.0650.01837.51
7.1.20.0560.01937.50
7.1.10.0460.01519.27
7.1.00.0240.05022.91
7.0.260.0740.02730.15
7.0.250.2000.03629.66
7.0.240.0810.01329.83
7.0.230.0870.03429.54
7.0.220.1240.02229.66
7.0.210.0820.02228.18
7.0.200.0950.02028.55
7.0.190.1630.02828.52
7.0.180.1220.02628.05
7.0.170.0910.02028.18
7.0.160.2130.02627.89
7.0.150.1020.02228.07
7.0.140.1270.02928.09
7.0.130.0880.02028.41
7.0.120.0630.04932.20
7.0.110.0630.04332.31
7.0.100.0820.05532.23
7.0.90.0520.06132.23
7.0.80.0680.05632.15
7.0.70.0540.05532.22
7.0.60.0740.05332.04
7.0.50.0440.05032.28
7.0.40.0530.05232.40
7.0.30.0860.04932.28
7.0.20.0560.05332.29
7.0.10.0600.04732.20
7.0.00.0610.04332.28
5.6.300.0300.12653.87
5.6.290.0370.14853.62
5.6.280.0370.11154.00
5.6.270.0370.15253.88
5.6.260.0230.12254.08
5.6.250.0270.12553.99
5.6.240.0170.13354.08
5.6.230.0270.11753.91
5.6.220.0320.11354.00
5.6.210.0240.13353.86
5.6.200.0290.13454.03
5.6.190.0190.12454.02
5.6.180.0210.12653.99
5.6.170.0200.12753.97
5.6.160.0290.10854.05
5.6.150.0250.13353.96
5.6.140.0210.12153.94
5.6.130.0200.12553.97
5.6.120.0280.10553.93
5.6.110.0220.12153.83
5.6.100.0150.14053.92
5.6.90.0320.13053.90
5.6.80.0390.11253.19
5.6.70.0320.11153.29
5.6.60.0310.13553.36
5.6.50.0190.12653.47
5.6.40.0280.13253.33
5.6.30.0320.11953.28
5.6.20.0290.13453.24
5.6.10.0190.12453.29
5.6.00.0270.11053.30
5.5.380.0230.11250.68
5.5.370.0280.10050.68
5.5.360.0200.11350.59
5.5.350.0290.10950.55
5.5.340.0230.10951.01
5.5.330.0200.12051.03
5.5.320.0180.12751.09
5.5.310.0220.11250.98
5.5.300.0270.12350.98
5.5.290.0250.11451.10
5.5.280.0160.12451.10
5.5.270.0200.12451.11
5.5.260.0260.12751.04
5.5.250.0310.11850.92
5.5.240.0320.10650.45
5.5.230.0270.13050.47
5.5.220.0390.12250.39
5.5.210.0200.11850.41
5.5.200.0280.11450.25
5.5.190.0200.11650.35
5.5.180.0200.11450.36
5.5.160.0260.12550.27
5.5.150.0250.12250.42
5.5.140.0250.12250.30
5.5.130.0200.11250.45
5.5.120.0220.13350.29
5.5.110.0180.11450.34
5.5.100.0220.12950.21
5.5.90.0150.14250.28
5.5.80.0280.11950.29
5.5.70.0210.11550.11
5.5.60.0300.11650.20
5.5.50.0220.12150.24
5.5.40.0190.12250.23
5.5.30.0180.12150.11
5.5.20.0200.13250.18
5.5.10.0190.11150.38
5.5.00.0250.12850.32
5.4.450.0270.11952.46
5.4.440.0240.11052.40
5.4.430.0250.12352.31
5.4.420.0440.12052.54
5.4.410.0270.13052.16
5.4.400.0220.11352.15
5.4.390.0290.12452.02
5.4.380.0240.11152.22
5.4.370.0270.10451.98
5.4.360.0250.11152.10
5.4.350.0250.11452.13
5.4.340.0290.12552.06
5.4.320.0230.11752.02
5.4.310.0180.11952.09
5.4.300.0260.10652.02
5.4.290.0200.11052.06
5.4.280.0240.11451.96
5.4.270.0290.11951.94
5.4.260.0270.11052.11
5.4.250.0270.12552.02
5.4.240.0210.11152.01
5.4.230.0160.12252.03
5.4.220.0230.12751.92
5.4.210.0150.12052.07
5.4.200.0200.11952.04
5.4.190.0240.10052.10
5.4.180.0250.10952.14
5.4.170.0230.12152.05
5.4.160.0230.10752.03
5.4.150.0180.12652.08
5.4.140.0200.11549.39
5.4.130.0150.11249.50
5.4.120.0100.11749.42
5.4.110.0290.11349.74
5.4.100.0250.10349.65
5.4.90.0190.10649.51
5.4.80.0230.11349.57
5.4.70.0150.12349.63
5.4.60.0340.11149.52
5.4.50.0230.10649.56
5.4.40.0110.11949.55
5.4.30.0130.11549.55
5.4.20.0260.10149.48
5.4.10.0300.10349.45
5.4.00.0310.10248.88
5.3.290.0160.06314.68
5.3.280.0100.05814.67
5.3.270.0050.07114.64
5.3.260.0080.06814.65
5.3.250.0050.06014.60
5.3.240.0060.06214.57
5.3.230.0070.05414.55
5.3.220.0050.06014.59
5.3.210.0070.06214.60
5.3.200.0050.06114.48
5.3.190.0050.06014.68
5.3.180.0060.06714.54
5.3.170.0090.04614.66
5.3.160.0070.05714.49
5.3.150.0050.06114.60
5.3.140.0110.06014.56
5.3.130.0070.06314.55
5.3.120.0080.06014.58
5.3.110.0120.05714.57
5.3.100.0040.06214.05
5.3.90.0070.06713.99
5.3.80.0120.05314.10
5.3.70.0080.05513.90
5.3.60.0030.05913.92
5.3.50.0080.06013.90
5.3.40.0050.05913.82
5.3.30.0080.06413.87
5.3.20.0100.05513.62
5.3.10.0080.05413.71
5.3.00.0030.06513.64
5.2.170.0100.05212.23
5.2.160.0050.05012.26
5.2.150.0050.05512.28
5.2.140.0060.04812.22
5.2.130.0070.04912.22
5.2.120.0090.04312.17
5.2.110.0050.05512.17
5.2.100.0030.05412.26
5.2.90.0080.04812.14
5.2.80.0050.05812.25
5.2.70.0050.05012.20
5.2.60.0100.04612.18
5.2.50.0050.05412.17
5.2.40.0080.04312.16
5.2.30.0030.04812.15
5.2.20.0080.04211.98
5.2.10.0050.04312.16
5.2.00.0050.04812.05
5.1.60.0050.03811.66
5.1.50.0050.03911.58
5.1.40.0050.04711.64
5.1.30.0070.05311.76
5.1.20.0020.04411.80
5.1.10.0120.03711.64
5.1.00.0000.04611.71
5.0.50.0070.02911.21
5.0.40.0030.03211.21
5.0.30.0050.04611.21
5.0.20.0030.03411.21
5.0.10.0020.03811.21
5.0.00.0080.04511.21
4.4.90.0020.02711.21
4.4.80.0060.02811.21
4.4.70.0050.02811.21
4.4.60.0030.02811.21
4.4.50.0020.02311.21
4.4.40.0000.04711.21
4.4.30.0050.02511.21
4.4.20.0060.02111.21
4.4.10.0050.02811.21
4.4.00.0040.03911.21
4.3.110.0000.03211.21
4.3.100.0020.02711.21
4.3.90.0030.02511.21
4.3.80.0020.04011.21
4.3.70.0010.02511.21
4.3.60.0070.02011.21
4.3.50.0030.03011.21
4.3.40.0050.03811.21
4.3.30.0020.03011.21
4.3.20.0050.02611.21
4.3.10.0030.02811.21
4.3.00.0030.02611.21

preferences:
42.12 ms | 401 KiB | 5 Q