3v4l.org

run code in 300+ PHP versions simultaneously
<?php class AnotherClass{ public $world = "world"; } $anotherClass = new AnotherClass(); class TestClass{ function __construct(){ ob_start(array($this,"callback")); } function callback($input){ global $anotherClass; return $input. get_class($antherClass) . $anotherClass->world; } } $tClass = new TestClass(); echo "hello"; ob_flush();

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)
8.3.60.0090.01216.75
8.3.50.0110.00816.64
8.3.40.0110.00418.57
8.3.30.0070.00718.67
8.3.20.0070.00318.85
8.3.10.0050.00320.65
8.3.00.0060.00319.50
8.2.180.0100.01016.63
8.2.170.0070.01022.96
8.2.160.0130.00319.13
8.2.150.0060.00324.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0040.00419.76
8.2.110.0060.00319.31
8.2.100.0060.00617.97
8.2.90.0000.00819.22
8.2.80.0030.00517.97
8.2.70.0000.00817.50
8.2.60.0040.00417.90
8.2.50.0090.00018.07
8.2.40.0050.00217.91
8.2.30.0040.00717.98
8.2.20.0040.00417.70
8.2.10.0030.00517.61
8.2.00.0060.00317.63
8.1.280.0090.01225.92
8.1.270.0070.00024.66
8.1.260.0000.00826.35
8.1.250.0060.00328.09
8.1.240.0060.00319.28
8.1.230.0040.00721.00
8.1.220.0080.00017.74
8.1.210.0040.00418.77
8.1.200.0000.01317.36
8.1.190.0060.00317.35
8.1.180.0000.00818.10
8.1.170.0030.00618.75
8.1.160.0040.00418.96
8.1.150.0000.00818.65
8.1.140.0040.00417.50
8.1.130.0000.00717.89
8.1.120.0040.00417.50
8.1.110.0000.00717.46
8.1.100.0040.00417.48
8.1.90.0030.00617.54
8.1.80.0030.00517.38
8.1.70.0070.00017.40
8.1.60.0040.00417.62
8.1.50.0000.00717.50
8.1.40.0040.00417.50
8.1.30.0040.00417.59
8.1.20.0030.00517.49
8.1.10.0040.00417.64
8.1.00.0030.00617.54
8.0.300.0040.00418.77
8.0.290.0000.00816.75
8.0.280.0030.00318.39
8.0.270.0000.00817.17
8.0.260.0000.00716.93
8.0.250.0030.00517.05
8.0.240.0040.00416.96
8.0.230.0000.00716.90
8.0.220.0030.00316.98
8.0.210.0070.00017.03
8.0.200.0000.00817.09
8.0.190.0000.00816.91
8.0.180.0040.00417.01
8.0.170.0030.00616.89
8.0.160.0080.00017.02
8.0.150.0000.00716.89
8.0.140.0000.00716.91
8.0.130.0000.00613.31
8.0.120.0000.00716.80
8.0.110.0040.00416.96
8.0.100.0000.00716.86
8.0.90.0000.00716.81
8.0.80.0120.00316.95
8.0.70.0000.00716.88
8.0.60.0070.00016.77
8.0.50.0050.00216.82
8.0.30.0130.00616.99
8.0.20.0120.00717.05
8.0.10.0000.00716.94
8.0.00.0110.00816.78
7.4.330.0030.00312.89
7.4.320.0000.00616.59
7.4.300.0060.00016.42
7.4.290.0030.00616.59
7.4.280.0000.00816.51
7.4.270.0040.00416.52
7.4.260.0030.00313.25
7.4.250.0040.00416.59
7.4.240.0000.00716.59
7.4.230.0070.00016.57
7.4.220.0130.01316.49
7.4.210.0110.00516.61
7.4.200.0050.00216.43
7.4.190.0030.00316.45
7.4.160.0090.01516.36
7.4.150.0130.00416.55
7.4.140.0080.00816.39
7.4.130.0100.00716.58
7.4.120.0070.00916.53
7.4.110.0110.00716.52
7.4.100.0080.01116.47
7.4.90.0110.00716.55
7.4.80.0080.01116.39
7.4.70.0090.01116.34
7.4.60.0200.00016.50
7.4.50.0000.00616.52
7.4.40.0000.01116.47
7.4.30.0110.00616.44
7.4.00.0040.00815.08
7.3.330.0030.00313.35
7.3.320.0030.00313.24
7.3.310.0000.00716.43
7.3.300.0070.00016.37
7.3.290.0060.00916.43
7.3.280.0120.00616.43
7.3.270.0080.00816.50
7.3.260.0090.00916.52
7.3.250.0100.00816.52
7.3.240.0160.00016.42
7.3.230.0130.00316.55
7.3.210.0110.00716.62
7.3.200.0090.01319.39
7.3.190.0130.00416.43
7.3.180.0070.01016.67
7.3.170.0070.00716.60
7.3.160.0060.00916.43
7.3.120.0140.00015.04
7.3.00.0080.00816.75
7.2.330.0040.01516.43
7.2.320.0090.00916.82
7.2.310.0170.00316.36
7.2.300.0030.01316.70
7.2.290.0100.00716.39
7.2.130.0060.01016.91
7.2.120.0000.01416.88
7.2.110.0100.00716.84
7.2.100.0100.00316.83
7.2.90.0060.00916.79
7.2.80.0070.00417.03
7.2.70.0060.00616.88
7.2.60.0050.00916.90
7.2.50.0060.01116.90
7.2.40.0080.01116.95
7.2.30.0040.00816.60
7.2.20.0050.00916.61
7.2.10.0140.00416.87
7.2.00.0460.01017.11
7.1.250.0030.01015.90
7.1.240.0030.01015.82
7.1.230.0100.00315.96
7.1.220.0070.00715.71
7.1.210.0110.00715.88
7.1.200.0100.00515.85
7.1.190.0030.01015.57
7.1.180.0110.00715.73
7.1.170.0030.01015.43
7.1.160.0140.00415.79
7.1.150.0070.00715.73
7.1.140.0130.00315.79
7.1.130.0120.00415.73
7.1.120.0030.00515.98
7.1.110.0000.01215.50
7.1.100.0080.00316.82
7.1.90.0070.00715.50
7.1.80.0000.01515.80
7.1.70.0080.00516.48
7.1.60.0070.01017.59
7.1.50.0060.00816.54
7.1.40.0090.00315.83
7.1.30.0110.00415.76
7.1.20.0000.01415.79
7.1.10.0100.00315.60
7.1.00.0030.04219.01
7.0.330.0040.00715.18
7.0.320.0040.00815.47
7.0.310.0040.00815.08
7.0.300.0030.00714.92
7.0.290.0060.00615.07
7.0.280.0090.00615.43
7.0.270.0030.00715.43
7.0.260.0060.00615.20
7.0.250.0100.00315.39
7.0.240.0060.01315.45
7.0.230.0040.00415.37
7.0.220.0090.00315.41
7.0.210.0050.00315.49
7.0.200.0070.00516.19
7.0.190.0060.00915.51
7.0.180.0040.00715.59
7.0.170.0000.01015.28
7.0.160.0100.00615.20
7.0.150.0100.00315.27
7.0.140.0050.04018.71
7.0.130.0000.01415.22
7.0.120.0040.00415.43
7.0.110.0100.00315.26
7.0.100.0060.01015.10
7.0.90.0100.00315.38
7.0.80.0090.00315.46
7.0.70.0080.00315.16
7.0.60.0030.04317.65
7.0.50.0030.04516.68
7.0.40.0020.03216.85
7.0.30.0230.03116.71
7.0.20.0180.04416.62
7.0.10.0080.04316.69
7.0.00.0050.03416.71
5.6.380.0030.01113.95
5.6.370.0110.00314.29
5.6.360.0060.01014.10
5.6.350.0080.00814.29
5.6.340.0140.00314.28
5.6.330.0040.01114.68
5.6.320.0060.00914.19
5.6.310.0100.00314.00
5.6.300.0030.00513.92
5.6.290.0040.00714.09
5.6.280.0070.00714.40
5.6.270.0040.00714.41
5.6.260.0050.00314.44
5.6.250.0060.00313.93
5.6.240.0060.00614.18
5.6.230.0030.01014.07
5.6.220.0090.00614.07
5.6.210.0050.04417.31
5.6.200.0150.03516.14
5.6.190.0170.03717.38
5.6.180.0220.03417.31
5.6.170.0180.04317.31
5.6.160.0100.04317.36
5.6.150.0100.02316.11
5.6.140.0080.01816.18
5.6.130.0110.03816.37
5.6.120.0170.02217.45
5.6.110.0090.02317.66
5.6.100.0080.04517.61
5.6.90.0080.02817.64
5.6.80.0080.04017.12
5.6.70.0080.00014.27
5.6.60.0030.00913.88
5.6.50.0100.00313.91
5.6.40.0060.00314.13
5.6.30.0100.00314.05
5.6.20.0040.00713.97
5.6.10.0040.00913.96
5.6.00.0110.00314.19
5.5.380.0030.00311.18
5.5.370.0070.00311.18
5.5.360.0000.01011.18
5.5.350.2270.02215.80
5.5.340.0050.04014.60
5.5.330.0070.03215.70
5.5.320.0070.03015.85
5.5.310.0230.03815.71
5.5.300.0070.04014.56
5.5.290.0130.03314.69
5.5.280.0050.03516.03
5.5.270.0060.02715.96
5.5.260.0070.03015.97
5.5.250.0020.02415.90
5.5.240.0150.03715.67
5.5.230.0000.01011.18
5.5.220.0040.00711.18
5.5.210.0030.00611.18
5.5.200.0030.00911.18
5.5.190.0000.00611.18
5.5.180.0090.00311.18
5.5.170.0030.01011.18
5.5.160.0030.00611.18
5.5.150.0100.00311.18
5.5.140.0040.00411.18
5.5.130.0000.00611.18
5.5.120.0000.00611.18
5.5.110.0030.00311.18
5.5.100.0070.00311.18
5.5.90.0040.00411.18
5.5.80.0090.00011.18
5.5.70.0000.01211.19
5.5.60.0060.00011.18
5.5.50.0030.00511.18
5.5.40.0000.01011.20
5.5.30.0000.01211.18
5.5.20.0080.00411.18
5.5.10.0070.00311.28
5.5.00.0040.00411.20
5.4.450.0220.02715.41
5.4.440.0310.03215.33
5.4.430.0250.02815.24
5.4.420.0250.02815.36
5.4.410.0270.04015.26
5.4.400.0280.02715.16
5.4.390.0280.02115.02
5.4.380.0210.01715.20
5.4.370.0270.02515.19
5.4.360.0260.01815.02
5.4.350.0330.02615.15
5.4.340.0280.03215.20
5.4.330.0030.01011.18
5.4.320.0250.03115.13
5.4.310.0260.03015.16
5.4.300.0240.02215.24
5.4.290.0200.02115.13
5.4.280.0320.02715.13
5.4.270.0270.01715.15
5.4.260.0280.03215.01
5.4.250.0280.03315.19
5.4.240.0250.02415.11
5.4.230.0210.02615.12
5.4.220.0260.03915.13
5.4.210.0290.03215.19
5.4.200.0220.02215.01
5.4.190.0200.03915.16
5.4.180.0280.03515.04
5.4.170.0270.01815.21
5.4.160.0200.03815.19
5.4.150.0370.02515.15
5.4.140.0300.02013.77
5.4.130.0250.03513.87
5.4.120.0250.02813.87
5.4.110.0320.02513.74
5.4.100.0260.02513.79
5.4.90.0280.02213.81
5.4.80.0300.02713.82
5.4.70.0220.02713.75
5.4.60.0250.02013.81
5.4.50.0190.02013.78
5.4.40.0220.02413.85
5.4.30.0250.03213.87
5.4.20.0270.03513.85
5.4.10.0380.03313.87
5.4.00.0290.03213.51
5.3.290.0250.03112.96
5.3.280.0220.02112.89
5.3.270.0260.02312.85
5.3.260.0280.02212.92
5.3.250.0230.03512.86
5.3.240.0270.03012.93
5.3.230.0230.02712.88
5.3.220.0190.02412.82
5.3.210.0200.02312.88
5.3.200.0230.03512.83
5.3.190.0270.02712.93
5.3.180.0280.02912.98
5.3.170.0240.01912.90
5.3.160.0290.03112.84
5.3.150.0250.02812.95
5.3.140.0270.03312.83
5.3.130.0300.03412.83
5.3.120.0300.02712.92
5.3.110.0310.03512.86
5.3.100.0200.02212.61
5.3.90.0280.03812.60
5.3.80.0230.02412.57
5.3.70.0250.01812.65
5.3.60.0320.02712.55
5.3.50.0250.01712.61
5.3.40.0250.02012.57
5.3.30.0250.03012.51
5.3.20.0220.02312.42
5.3.10.0330.01812.37
5.3.00.0300.03512.37
5.2.170.0190.02711.12
5.2.160.0200.02011.21
5.2.150.0250.02411.13
5.2.140.0180.02611.13
5.2.130.0230.02911.21
5.2.120.0250.03011.10
5.2.110.0180.02211.16
5.2.100.0260.02911.10
5.2.90.0230.02511.11
5.2.80.0190.01911.19
5.2.70.0290.01711.11
5.2.60.0230.02611.17
5.2.50.0220.02611.18
5.2.40.0170.02911.11
5.2.30.0160.02111.04
5.2.20.0150.02911.03
5.2.10.0230.02411.00
5.2.00.0130.01810.95
5.1.60.0140.01610.65
5.1.50.0200.01910.54
5.1.40.0200.01810.64
5.1.30.0220.02610.79
5.1.20.0190.02410.77
5.1.10.0150.02110.59
5.1.00.0170.02710.63
5.0.50.0070.0149.82
5.0.40.0120.0089.84
5.0.30.0130.0259.74
5.0.20.0120.0179.73
5.0.10.0070.0149.64
5.0.00.0090.0309.73
4.4.90.0100.0129.30
4.4.80.0120.0189.30
4.4.70.0100.0149.30
4.4.60.0090.0139.30
4.4.50.0080.0209.30
4.4.40.0080.0199.30
4.4.30.0100.0189.30
4.4.20.0110.0139.30
4.4.10.0100.0089.30
4.4.00.0050.0189.30
4.3.110.0070.0129.30
4.3.100.0100.0149.30
4.3.90.0150.0129.30
4.3.80.0080.0169.30
4.3.70.0120.0079.30
4.3.60.0130.0079.30
4.3.50.0070.0129.30
4.3.40.0090.0249.30
4.3.30.0030.0159.30
4.3.20.0050.0139.30
4.3.10.0030.0129.30
4.3.00.0030.0119.30

preferences:
43.59 ms | 401 KiB | 5 Q