3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { protected $dir; public function __construct() { $this->dir = __DIR__; } function aaa() { $t = microtime(true); for ($i = 0; $i < 10000; $i++) { $this->dir; } echo microtime(true) - $t; } }

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)
7.2.110.0200.00316.51
7.2.100.0150.00316.43
7.2.90.0200.00016.57
7.2.80.0100.00916.37
7.2.70.0200.00316.63
7.2.60.0140.00716.51
7.2.50.0060.01616.81
7.2.40.0120.00816.84
7.2.30.0340.00916.80
7.2.20.0160.00516.60
7.2.10.0320.00416.62
7.2.00.0130.00716.70
7.1.230.0200.00515.37
7.1.220.0120.00615.60
7.1.210.0070.01115.48
7.1.200.0180.00315.55
7.1.190.0120.00315.58
7.1.180.0120.00615.50
7.1.170.0100.01015.52
7.1.160.0220.00715.43
7.1.150.0090.01215.67
7.1.140.0120.00515.56
7.1.130.0100.00715.37
7.1.120.0300.00015.67
7.1.110.0100.00315.64
7.1.100.0130.00415.31
7.1.90.0110.00815.48
7.1.80.0160.00315.49
7.1.70.0090.00516.30
7.1.60.0050.01717.72
7.1.50.0130.01016.29
7.1.40.0150.00815.87
7.1.30.0050.01415.81
7.1.20.0090.01215.89
7.1.10.0160.00215.35
7.1.00.0040.04219.02
7.0.310.0140.00215.12
7.0.300.0100.00614.96
7.0.290.0110.00415.11
7.0.280.0050.00915.17
7.0.270.0070.01115.20
7.0.260.0090.00615.22
7.0.250.0170.00015.50
7.0.240.0280.00415.23
7.0.230.0110.00815.42
7.0.220.0130.00415.46
7.0.210.0100.00614.99
7.0.200.0040.00816.05
7.0.190.0120.00415.00
7.0.180.0140.00515.04
7.0.170.0070.00715.24
7.0.160.0270.00715.30
7.0.150.0110.00415.04
7.0.140.0090.03718.62
7.0.130.0160.00015.26
7.0.120.0060.01115.43
7.0.110.0130.00215.34
7.0.100.0060.04017.69
7.0.90.0140.04517.51
7.0.80.0150.03717.62
7.0.70.0160.03217.54
7.0.60.0100.04317.64
7.0.50.0080.04417.70
7.0.40.0090.03916.77
7.0.30.0070.03516.71
7.0.20.0060.02916.70
7.0.10.0070.04416.59
7.0.00.0110.04016.74
5.6.380.0080.00813.97
5.6.370.0110.00414.19
5.6.360.0110.00614.27
5.6.350.0150.00413.91
5.6.340.0150.00314.04
5.6.330.0150.00313.89
5.6.320.0110.00613.78
5.6.310.0070.00713.88
5.6.300.0100.00713.96
5.6.290.0100.00514.38
5.6.280.0120.03517.62
5.6.270.0110.00614.10
5.6.260.0070.00714.03
5.6.250.0110.02317.31
5.6.240.0130.03317.45
5.6.230.0110.04717.46
5.6.220.0060.04517.35
5.6.210.0120.04517.25
5.6.200.0080.04417.48
5.6.190.0120.03417.67
5.6.180.0120.04017.66
5.6.170.0130.03317.59
5.6.160.0120.04217.56
5.6.150.0090.03817.46
5.6.140.0070.04417.54
5.6.130.0180.03817.50
5.6.120.0090.04617.70
5.6.110.0080.04817.56
5.6.100.0120.03417.57
5.6.90.0140.03817.54
5.6.80.0050.03117.32
5.6.70.0150.03317.43
5.6.60.0080.04317.32
5.6.50.0090.04317.22
5.6.40.0060.02717.15
5.6.30.0050.02817.18
5.6.20.0100.04017.14
5.6.10.0090.04117.13
5.6.00.0130.04217.11
5.5.380.0130.04016.68
5.5.370.0130.04216.65
5.5.360.0110.04116.59
5.5.350.0050.02716.62
5.5.340.0090.02816.72
5.5.330.0030.02816.78
5.5.320.0120.03516.78
5.5.310.0110.04416.86
5.5.300.0060.04216.81
5.5.290.0100.05016.71
5.5.280.0100.04716.83
5.5.270.0130.03816.85
5.5.260.0110.04216.78
5.5.250.0070.03216.74
5.5.240.0050.03816.51
5.5.230.0070.04216.54
5.5.220.0040.02816.47
5.5.210.0120.02916.52
5.5.200.0050.04016.47
5.5.190.0060.03716.44
5.5.180.0110.03816.39
5.5.170.0030.01414.18
5.5.160.0020.03216.50
5.5.150.0130.03816.49
5.5.140.0070.02516.53
5.5.130.0100.04016.53
5.5.120.0100.02316.53
5.5.110.0080.04316.49
5.5.100.0030.04616.37
5.5.90.0080.04116.44
5.5.80.0070.04016.48
5.5.70.0070.02416.45
5.5.60.0100.02016.47
5.5.50.0030.03316.43
5.5.40.0060.02316.40
5.5.30.0030.03516.36
5.5.20.0060.04116.42
5.5.10.0030.04516.38
5.5.00.0080.03616.41
5.4.450.0080.04316.01
5.4.440.0110.04115.99
5.4.430.0070.03816.08
5.4.420.0110.03516.05
5.4.410.0110.04115.92
5.4.400.0100.03316.01
5.4.390.0070.03215.91
5.4.380.0080.02715.83
5.4.370.0070.02215.96
5.4.360.0070.02415.94
5.4.350.0040.02416.01
5.4.340.0130.03515.87
5.4.330.0030.01012.79
5.4.320.0100.02316.00
5.4.310.0100.04016.00
5.4.300.0080.03615.96
5.4.290.0040.04315.94
5.4.280.0090.03515.91
5.4.270.0100.03815.82
5.4.260.0090.02416.00
5.4.250.0100.03315.96
5.4.240.0070.03015.83
5.4.230.0110.03715.84
5.4.220.0070.04015.91
5.4.210.0020.04315.95
5.4.200.0060.03615.92
5.4.190.0080.02315.94
5.4.180.0030.02715.82
5.4.170.0110.03715.91
5.4.160.0070.02415.95
5.4.150.0070.02515.90
5.4.140.0120.01714.56
5.4.130.0060.02614.64
5.4.120.0020.02414.56
5.4.110.0090.01814.61
5.4.100.0090.01814.61
5.4.90.0060.02014.64
5.4.80.0020.02414.53
5.4.70.0070.01814.52
5.4.60.0070.01814.64
5.4.50.0030.02314.60
5.4.40.0070.02014.57
5.4.30.0090.02414.55
5.4.20.0080.01614.63
5.4.10.0070.02114.63
5.4.00.0050.01914.35
5.3.290.0070.04013.69
5.3.280.0100.03713.75
5.3.270.0070.03713.73
5.3.260.0110.02013.66
5.3.250.0090.03713.68
5.3.240.0020.02513.66
5.3.230.0050.02313.73
5.3.220.0040.02213.69
5.3.210.0020.02713.69
5.3.200.0050.02313.73
5.3.190.0100.01813.65
5.3.180.0020.02413.64
5.3.170.0050.02013.69
5.3.160.0040.02613.75
5.3.150.0050.01913.66
5.3.140.0070.01813.70
5.3.130.0050.04313.61
5.3.120.0030.02413.63
5.3.110.0030.02213.67
5.3.100.0080.01713.38
5.3.90.0110.01513.37
5.3.80.0050.02313.36
5.3.70.0100.03513.43
5.3.60.0070.04113.36
5.3.50.0080.01813.43
5.3.40.0000.03813.40
5.3.30.0080.01713.31
5.3.20.0070.01713.27
5.3.10.0030.01913.25
5.3.00.0050.01913.26
5.2.170.0030.01712.25
5.2.160.0040.03412.25
5.2.150.0060.01712.25
5.2.140.0050.01812.25
5.2.130.0030.02812.25
5.2.120.0000.02412.25
5.2.110.0070.01512.25
5.2.100.0080.01712.25
5.2.90.0060.01812.25
5.2.80.0050.01712.25
5.2.70.0080.01612.25
5.2.60.0040.01712.25
5.2.50.0090.01312.25
5.2.40.0050.01412.25
5.2.30.0020.02112.25
5.2.20.0060.01312.25
5.2.10.0020.01612.25
5.2.00.0020.01712.25
5.1.60.0040.01312.25
5.1.50.0050.01312.25
5.1.40.0020.01512.25
5.1.30.0050.01312.25
5.1.20.0050.01312.25
5.1.10.0060.01712.25
5.1.00.0000.01812.25
5.0.50.0020.01412.25
5.0.40.0000.01312.25
5.0.30.0020.02012.25
5.0.20.0040.01212.25
5.0.10.0020.00912.25
5.0.00.0030.01812.25
4.4.90.0020.01112.25
4.4.80.0020.01012.25
4.4.70.0020.00912.25
4.4.60.0010.01012.25
4.4.50.0010.01112.25
4.4.40.0060.01012.25
4.4.30.0040.00812.25
4.4.20.0040.01012.25
4.4.10.0000.01112.25
4.4.00.0020.01412.25
4.3.110.0040.00812.25
4.3.100.0020.00912.25
4.3.90.0030.00812.25
4.3.80.0040.01012.25
4.3.70.0020.00912.25
4.3.60.0000.01112.25
4.3.50.0010.01112.25
4.3.40.0010.01412.25
4.3.30.0000.00912.25
4.3.20.0020.00812.25
4.3.10.0000.01112.25
4.3.00.0020.01112.25

preferences:
37.47 ms | 400 KiB | 5 Q