3v4l.org

run code in 300+ PHP versions simultaneously
<?php class foo { private $prefix; public function __construct($prefix) { $this->prefix = $prefix . ' '; } public function say($x) { echo "I was told to say $this->prefix$x\n"; } } $foo = new foo('Hello'); function a($x) { global $foo; $foo->say($x); } function b($x) { $GLOBALS['foo']->say($x); } a("hiya"); b("howdy");

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)
8.3.70.0140.00718.56
8.3.60.0110.00418.30
8.3.50.0120.00521.14
8.3.40.0070.00718.69
8.3.30.0100.00720.39
8.3.20.0030.00620.58
8.3.10.0090.00020.83
8.3.00.0030.00623.70
8.2.180.0130.00916.38
8.2.170.0070.00722.96
8.2.160.0110.00420.57
8.2.150.0060.00324.18
8.2.140.0070.00024.66
8.2.130.0050.00326.16
8.2.120.0080.00021.00
8.2.110.0060.00319.27
8.2.100.0080.00417.72
8.2.90.0040.00419.26
8.2.80.0040.00417.97
8.2.70.0030.00617.63
8.2.60.0040.00417.93
8.2.50.0050.00318.07
8.2.40.0030.00718.21
8.2.30.0000.00819.41
8.2.20.0040.00417.56
8.2.10.0040.00417.55
8.2.00.0020.00517.75
8.1.280.0180.00425.92
8.1.270.0000.00823.99
8.1.260.0050.00226.35
8.1.250.0040.00428.09
8.1.240.0050.00523.92
8.1.230.0000.01121.03
8.1.220.0000.00818.77
8.1.210.0000.00819.04
8.1.200.0030.00617.23
8.1.190.0000.00817.41
8.1.180.0040.00418.10
8.1.170.0050.00318.65
8.1.160.0050.00218.84
8.1.150.0040.00418.54
8.1.140.0070.00017.41
8.1.130.0000.00717.77
8.1.120.0040.00417.46
8.1.110.0000.00717.46
8.1.100.0020.00517.42
8.1.90.0050.00217.45
8.1.80.0050.00317.36
8.1.70.0030.00317.48
8.1.60.0030.00517.57
8.1.50.0040.00417.38
8.1.40.0030.00617.47
8.1.30.0000.00817.65
8.1.20.0040.00417.63
8.1.10.0000.00817.54
8.1.00.0060.00317.51
8.0.300.0000.00719.85
8.0.290.0000.00717.16
8.0.280.0040.00418.45
8.0.270.0000.00717.16
8.0.260.0030.00616.73
8.0.250.0030.00317.01
8.0.240.0030.00616.92
8.0.230.0040.00416.83
8.0.220.0000.00716.87
8.0.210.0000.00616.77
8.0.200.0040.00416.96
8.0.190.0000.00816.83
8.0.180.0040.00416.88
8.0.170.0040.00416.78
8.0.160.0030.00516.75
8.0.150.0030.00316.87
8.0.140.0050.00216.74
8.0.130.0040.00413.25
8.0.120.0040.00416.80
8.0.110.0030.00516.93
8.0.100.0000.00716.99
8.0.90.0040.00416.71
8.0.80.0080.00716.93
8.0.70.0040.00416.88
8.0.60.0020.00516.77
8.0.50.0000.00717.00
8.0.30.0100.00817.07
8.0.20.0090.01017.43
8.0.10.0000.00716.99
8.0.00.0110.00616.72
7.4.330.0030.00314.91
7.4.320.0000.00716.57
7.4.300.0000.00616.51
7.4.290.0030.00416.54
7.4.280.0030.00616.58
7.4.270.0000.00716.60
7.4.260.0030.00313.25
7.4.250.0000.00716.59
7.4.240.0030.00316.47
7.4.230.0070.00016.60
7.4.220.0070.01016.55
7.4.210.0080.00716.59
7.4.200.0040.00416.42
7.4.190.0040.00416.69
7.4.160.0070.01016.40
7.4.150.0100.00717.40
7.4.140.0120.00617.86
7.4.130.0070.01016.54
7.4.120.0090.00816.53
7.4.110.0060.01016.42
7.4.100.0080.00916.65
7.4.90.0060.01616.47
7.4.80.0120.00819.39
7.4.70.0110.00516.54
7.4.60.0110.00616.48
7.4.50.0040.00416.44
7.4.40.0070.01022.77
7.4.30.0120.00916.53
7.4.00.0090.00614.84
7.3.330.0050.00013.31
7.3.320.0000.00513.20
7.3.310.0070.00016.35
7.3.300.0040.00416.22
7.3.290.0110.00316.32
7.3.280.0060.01016.32
7.3.270.0060.01017.40
7.3.260.0140.00718.24
7.3.250.0130.00616.36
7.3.240.0070.01416.32
7.3.230.0060.00916.60
7.3.210.0040.01216.52
7.3.200.0070.01019.39
7.3.190.0100.01016.43
7.3.180.0100.00616.34
7.3.170.0090.00616.32
7.3.160.0070.01016.30
7.3.120.0030.00614.75
7.3.10.0070.00716.45
7.3.00.0040.01116.71
7.2.330.0030.02016.39
7.2.320.0090.00916.80
7.2.310.0100.01416.63
7.2.300.0100.00716.66
7.2.290.0090.00616.82
7.2.130.0120.00016.94
7.2.120.0080.00916.98
7.2.110.0060.00817.05
7.2.100.0040.01316.83
7.2.90.0160.00316.70
7.2.80.0000.01417.00
7.2.70.0060.00616.99
7.2.60.0100.00616.99
7.2.50.0060.00916.73
7.2.40.0080.00816.66
7.2.30.0030.00917.07
7.2.20.0130.00316.64
7.2.10.0110.00016.90
7.2.00.0050.00817.85
7.1.250.0030.01015.59
7.1.240.0030.00615.58
7.1.230.0040.00415.59
7.1.220.0040.01115.85
7.1.210.0030.01015.70
7.1.200.0140.00315.84
7.1.190.0060.00915.44
7.1.180.0090.00615.70
7.1.170.0030.01015.78
7.1.160.0100.00615.68
7.1.150.0130.00315.75
7.1.140.0070.00715.82
7.1.130.0210.00015.71
7.1.120.0030.01015.86
7.1.110.0030.01015.90
7.1.100.0050.00816.73
7.1.90.0030.00715.86
7.1.80.0080.00515.79
7.1.70.0030.00716.47
7.1.60.0030.01717.35
7.1.50.0120.00716.39
7.1.40.0030.01015.92
7.1.30.0070.00715.79
7.1.20.0070.00715.75
7.1.10.0070.00715.89
7.1.00.0060.02519.23
7.0.330.0110.00415.05
7.0.320.0000.00915.17
7.0.310.0030.01015.40
7.0.300.0080.00315.41
7.0.290.0000.01515.26
7.0.280.0060.00615.18
7.0.270.0040.01115.45
7.0.260.0070.00315.55
7.0.250.0100.00315.39
7.0.240.0060.00615.48
7.0.230.0070.00715.30
7.0.220.0070.00715.20
7.0.210.0030.01015.44
7.0.200.0020.01016.00
7.0.190.0030.00715.52
7.0.180.0040.01115.05
7.0.170.0090.00915.61
7.0.160.0000.01115.34
7.0.150.0110.00415.46
7.0.140.0050.04118.69
7.0.130.0000.01215.53
7.0.120.0030.01315.43
7.0.110.0040.00715.23
7.0.100.0040.00715.35
7.0.90.0030.01315.53
7.0.80.0040.00815.45
7.0.70.0070.00415.38
7.0.60.0130.03317.69
7.0.50.0050.02616.76
7.0.40.0100.04316.82
7.0.30.0120.02716.73
7.0.20.0150.04316.78
7.0.10.0130.02716.88
7.0.00.0050.04516.80
5.6.380.0070.00714.42
5.6.370.0040.00814.33
5.6.360.0070.00314.47
5.6.350.0060.00614.63
5.6.340.0030.00914.10
5.6.330.0030.00614.61
5.6.320.0030.00614.12
5.6.310.0060.00614.16
5.6.300.0090.00014.37
5.6.290.0030.01014.48
5.6.280.0040.03817.71
5.6.270.0030.01314.23
5.6.260.0070.00714.27
5.6.250.0060.00614.15
5.6.240.0040.01114.30
5.6.230.0040.00814.45
5.6.220.0080.00314.24
5.6.210.0050.03917.46
5.6.200.0030.04716.23
5.6.190.0030.04117.45
5.6.180.0190.04217.48
5.6.170.0170.02917.39
5.6.160.0060.02417.36
5.6.150.0020.04916.26
5.6.140.0080.02216.27
5.6.130.0050.03516.11
5.6.120.0100.02817.77
5.6.110.0120.03917.63
5.6.100.0030.04217.66
5.6.90.0060.04717.72
5.6.80.0070.04017.28
5.6.70.2070.02517.30
5.6.60.0060.00914.01
5.6.50.0060.00614.08
5.6.40.0030.01314.39
5.6.30.0030.01513.95
5.6.20.0070.00714.10
5.6.10.0040.00814.39
5.6.00.0180.00914.01
5.5.380.0000.00510.92
5.5.370.0030.00311.05
5.5.360.0000.01010.93
5.5.350.0140.04215.88
5.5.340.0030.04414.53
5.5.330.0000.03015.80
5.5.320.0150.03015.45
5.5.310.0130.02315.79
5.5.300.0110.03814.49
5.5.290.0030.02614.53
5.5.280.0000.03715.99
5.5.270.0080.03015.96
5.5.260.0070.04515.79
5.5.250.0120.03715.93
5.5.240.0090.02015.71
5.5.230.0060.00811.24
5.5.220.0000.01011.02
5.5.210.0070.00710.73
5.5.200.0160.00311.24
5.5.190.0000.01211.09
5.5.180.0070.00711.08
5.5.170.0030.00911.05
5.5.160.0000.01111.17
5.5.150.0030.00311.03
5.5.140.0040.00410.95
5.5.130.0040.01011.18
5.5.120.0040.00811.00
5.5.110.0070.00310.52
5.5.100.0060.00310.60
5.5.90.0040.00810.82
5.5.80.0070.00711.12
5.5.70.0000.00910.90
5.5.60.0030.01011.09
5.5.50.0030.00910.95
5.5.40.0170.00310.84
5.5.30.0000.00810.87
5.5.20.0090.00011.04
5.5.10.0030.00311.01
5.5.00.0000.00610.84
5.4.450.0150.04715.51
5.4.440.0190.02315.45
5.4.430.0200.04115.34
5.4.420.0150.02515.28
5.4.410.0200.02615.23
5.4.400.0210.03415.21
5.4.390.0210.04214.98
5.4.380.0280.03614.98
5.4.370.0170.02215.13
5.4.360.0130.02315.15
5.4.350.0150.04315.13
5.4.340.0180.03614.95
5.4.330.0030.01011.26
5.4.320.0190.02715.26
5.4.310.0130.04315.09
5.4.300.0180.03815.17
5.4.290.0150.04415.28
5.4.280.0170.03015.07
5.4.270.0120.02515.17
5.4.260.0170.03715.01
5.4.250.0280.03015.04
5.4.240.0260.03015.06
5.4.230.0200.03515.09
5.4.220.0250.03315.21
5.4.210.0150.02415.08
5.4.200.0180.02215.12
5.4.190.0230.03215.27
5.4.180.0150.03215.01
5.4.170.0150.04115.11
5.4.160.0200.03215.05
5.4.150.0210.03915.00
5.4.140.0180.03913.75
5.4.130.0220.02213.70
5.4.120.0160.02813.72
5.4.110.0200.02613.76
5.4.100.0180.02213.76
5.4.90.0150.02113.61
5.4.80.0170.02113.62
5.4.70.0180.01813.61
5.4.60.0170.02613.58
5.4.50.0230.03013.74
5.4.40.0170.02213.72
5.4.30.0200.02813.69
5.4.20.0150.02513.72
5.4.10.0170.02713.52
5.4.00.0170.02813.42
5.3.290.0150.02612.71
5.3.280.0160.03612.60
5.3.270.0170.02212.71
5.3.260.0160.04312.69
5.3.250.0190.03712.63
5.3.240.0130.03312.53
5.3.230.0150.02712.51
5.3.220.0150.03612.54
5.3.210.0200.03312.49
5.3.200.0170.03712.64
5.3.190.0170.02212.53
5.3.180.0150.04012.60
5.3.170.0280.01812.63
5.3.160.0210.02912.62
5.3.150.0180.02812.68
5.3.140.0150.02612.68
5.3.130.0230.03512.63
5.3.120.0200.03512.54
5.3.110.0130.02512.52
5.3.100.0230.04012.47
5.3.90.0160.02812.29
5.3.80.0150.03112.14
5.3.70.0250.02012.25
5.3.60.0180.02812.26
5.3.50.0180.03612.23
5.3.40.0170.02312.20
5.3.30.0180.02612.17
5.3.20.0220.03612.12
5.3.10.0170.02011.92
5.3.00.0210.03012.13
5.2.170.0150.01711.15
5.2.160.0100.01910.99
5.2.150.0180.01510.99
5.2.140.0240.01311.13
5.2.130.0170.02011.10
5.2.120.0100.02211.11
5.2.110.0140.02511.08
5.2.100.0180.03011.15
5.2.90.0150.03110.96
5.2.80.0130.02711.07
5.2.70.0120.01811.08
5.2.60.0150.01710.90
5.2.50.0130.02811.08
5.2.40.0140.02810.96
5.2.30.0100.03510.92
5.2.20.0170.01810.92
5.2.10.0150.02710.87
5.2.00.0170.02310.98
5.1.60.0170.02710.48
5.1.50.0170.02510.47
5.1.40.0170.02710.67
5.1.30.0150.02710.72
5.1.20.0120.03010.58
5.1.10.0130.01510.60
5.1.00.0160.01310.46
5.0.50.0120.01910.19
5.0.40.0060.02410.13
5.0.30.0110.01810.13
5.0.20.0070.01710.13
5.0.10.0070.01410.13
5.0.00.0080.02110.13
4.4.90.0110.01510.13
4.4.80.0100.01810.13
4.4.70.0080.01010.13
4.4.60.0060.01810.13
4.4.50.0030.01610.13
4.4.40.0100.02210.13
4.4.30.0080.01810.13
4.4.20.0100.01010.13
4.4.10.0080.01110.13
4.4.00.0070.02710.13
4.3.110.0070.02010.13
4.3.100.0090.02010.13
4.3.90.0080.01810.13
4.3.80.0070.01510.13
4.3.70.0050.02110.13
4.3.60.0080.00810.13
4.3.50.0070.01410.13
4.3.40.0060.01710.13
4.3.30.0050.01010.13
4.3.20.0050.01510.13
4.3.10.0070.01610.13
4.3.00.0040.01410.13

preferences:
51.31 ms | 401 KiB | 5 Q