3v4l.org

run code in 300+ PHP versions simultaneously
<?php $data = []; for( $i =0 ; $i < 50000 ; $i++) { $data[] = md5('test'); } echo number_format(memory_get_usage(), 0, ',', '.')."\n"; echo number_format(memory_get_usage(true), 0, ',', '.')."\n"; unset($data); echo number_format(memory_get_usage(), 0, ',', '.')."\n"; echo number_format(memory_get_usage(true), 0, ',', '.')."\n"; class x { public $value; public function __construct($value) { $this->value = $value; } } $dataForObject = []; for( $i =0 ; $i < 50000 ; $i++) { $dataForObject[] = md5('test'); } $x = new x($dataForObject); echo number_format(memory_get_usage(), 0, ',', '.')."\n"; echo number_format(memory_get_usage(true), 0, ',', '.')."\n"; unset($dataForObject); unset($x); echo number_format(memory_get_usage(), 0, ',', '.')."\n"; echo number_format(memory_get_usage(true), 0, ',', '.');

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)
7.4.00.0130.02620.00
7.3.120.0030.05020.18
7.3.110.0130.03719.79
7.3.100.0100.03019.92
7.3.90.0030.03720.25
7.3.80.0100.02919.87
7.3.70.0070.03120.06
7.3.60.0130.02919.73
7.3.50.0060.03520.14
7.3.40.0120.02520.03
7.3.30.0160.02319.92
7.3.20.0070.02622.59
7.3.10.0030.02722.46
7.3.00.0100.02622.61
7.2.250.0160.03920.17
7.2.240.0100.04719.95
7.2.230.0160.02620.26
7.2.220.0030.04120.45
7.2.210.0090.02820.18
7.2.200.0170.03620.19
7.2.190.0060.03520.30
7.2.180.0100.03220.33
7.2.170.0070.03920.32
7.2.00.0030.03125.02
7.1.330.0070.04021.77
7.1.320.0030.03821.87
7.1.310.0030.04721.77
7.1.300.0030.04821.85
7.1.290.0030.04021.76
7.1.280.0070.03921.35
7.1.270.0000.05521.85
7.1.260.0030.04221.86
7.1.70.0070.02822.73
7.1.60.0140.06123.31
7.1.50.0030.05122.70
7.1.00.0100.10728.45
7.0.200.0070.02922.91
7.0.140.0130.09728.04
7.0.60.0000.06725.14
7.0.50.0100.11323.21
7.0.40.0000.07321.13
7.0.30.0370.10321.27
7.0.20.0330.10321.20
7.0.10.0100.12020.99
7.0.00.0130.11021.11
5.6.280.0170.12730.87
5.6.210.0200.12330.39
5.6.200.0070.08727.86
5.6.190.0070.08330.20
5.6.180.0200.09330.13
5.6.170.0300.10029.87
5.6.160.0100.08730.10
5.6.150.0170.13727.85
5.6.140.0100.10727.84
5.6.130.0170.09727.89
5.6.120.0170.13030.80
5.6.110.0070.13730.58
5.6.100.0170.11730.66
5.6.90.0100.08030.58
5.6.80.0100.13730.19
5.6.70.4230.08030.07
5.5.350.0100.13330.08
5.5.340.0100.10727.51
5.5.330.0200.13330.00
5.5.320.0270.13329.91
5.5.310.0230.09729.84
5.5.300.0030.08727.63
5.5.290.0270.11727.50
5.5.280.0200.13030.59
5.5.270.0070.10030.50
5.5.260.0100.14030.57
5.5.250.0100.13330.31
5.5.240.0300.12729.82
5.4.450.0900.12329.13
5.4.440.0970.10729.09
5.4.430.0770.10729.06
5.4.420.1330.00029.19
5.4.410.1330.00029.10
5.4.400.1330.00028.74
5.4.390.1370.00028.86
5.4.380.1430.00028.67
5.4.370.1370.00028.71
5.4.360.1370.00028.73
5.4.350.1400.00028.71
5.4.340.0110.07721.71
5.4.320.0100.08122.20
5.4.310.0160.07622.20
5.4.300.0160.07422.20
5.4.290.0060.08522.20
5.4.280.0090.08222.10
5.4.270.0120.08522.09
5.4.260.0080.08222.09
5.4.250.0090.08222.09
5.4.240.0120.07722.09
5.4.230.0070.08522.09
5.4.220.0100.09122.09
5.4.210.0110.07722.09
5.4.200.0140.07722.09
5.4.190.0070.09322.08
5.4.180.0130.07922.08
5.4.170.0100.09322.09
5.4.160.0140.09322.09
5.4.150.0130.08922.09
5.4.140.0130.08821.77
5.4.130.0100.08721.76
5.4.120.0180.07421.71
5.4.110.0110.07721.71
5.4.100.0150.07521.71
5.4.90.0070.08321.79
5.4.80.0120.07821.71
5.4.70.0140.08021.70
5.4.60.0090.08021.71
5.4.50.0130.07721.70
5.4.40.0110.07821.70
5.4.30.0130.07821.69
5.4.20.0120.08021.70
5.4.10.0120.07821.69
5.4.00.0140.07721.26
5.3.290.0060.03812.80
5.3.280.0050.03712.71
5.3.270.0060.03812.73
5.3.260.0090.03512.72
5.3.250.0040.03912.72
5.3.240.0060.03712.72
5.3.230.0060.03712.71
5.3.220.0080.03612.68
5.3.210.0060.03812.68
5.3.200.0060.03712.68
5.3.190.0050.03712.68
5.3.180.0070.03812.67
5.3.170.0030.04312.67
5.3.160.0070.03612.68
5.3.150.0030.03912.68
5.3.140.0070.04312.66
5.3.130.0060.03812.66
5.3.120.0040.03912.66
5.3.110.0060.03912.66
5.3.100.0070.03512.12
5.3.90.0040.03712.08
5.3.80.0060.03612.07
5.3.70.0040.03712.07
5.3.60.0050.03612.07
5.3.50.0090.03212.00
5.3.40.0040.03812.00
5.3.30.0050.03411.95
5.3.20.0060.03311.74
5.3.10.0020.03711.70
5.3.00.0050.04111.68
5.2.170.0050.0309.18
5.2.160.0030.0319.18
5.2.150.0060.0289.18
5.2.140.0040.0319.18
5.2.130.0040.0289.14
5.2.120.0060.0269.14
5.2.110.0040.0289.15
5.2.100.0040.0289.14
5.2.90.0060.0309.14
5.2.80.0020.0319.13
5.2.70.0020.0329.14
5.2.60.0030.0309.09
5.2.50.0020.0359.05
5.2.40.0050.0329.04
5.2.30.0050.0339.02
5.2.20.0070.0329.00
5.2.10.0090.0258.93
5.2.00.0100.0308.79
5.1.60.0030.0248.07
5.1.50.0030.0268.06
5.1.40.0050.0228.05
5.1.30.0050.0248.40
5.1.20.0020.0288.42
5.1.10.0030.0268.14
5.1.00.0060.0238.14
5.0.50.0040.0196.62
5.0.40.0030.0196.48
5.0.30.0020.0326.29
5.0.20.0020.0206.27
5.0.10.0050.0176.24
5.0.00.0030.0316.23
4.4.90.0030.0164.78
4.4.80.0010.0174.75
4.4.70.0020.0164.76
4.4.60.0010.0174.75
4.4.50.0040.0144.77
4.4.40.0020.0254.71
4.4.30.0020.0154.76
4.4.20.0050.0174.84
4.4.10.0030.0144.85
4.4.00.0040.0234.76
4.3.110.0030.0174.67
4.3.100.0030.0144.67
4.3.90.0020.0154.64
4.3.80.0040.0234.59
4.3.70.0050.0124.63
4.3.60.0030.0144.63
4.3.50.0030.0154.63
4.3.40.0040.0254.54
4.3.30.0030.0213.29
4.3.20.0020.0203.26
4.3.10.0040.0173.22
4.3.00.0130.0276.63

preferences:
35.28 ms | 401 KiB | 5 Q