3v4l.org

run code in 300+ PHP versions simultaneously
<?php class first { protected $someArray = array(); } class second extends first { protected $someArray = array(); protected $someValue = null; public function __construct($someValue) { $this->someValue = $someValue; } } $objFirst = new second('1235'); $objSecond = new second('321'); var_dump ($objFirst == $objSecond); $dummy = print_r($objFirst, TRUE); var_dump ($objFirst == $objSecond);

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)
8.3.40.0150.00618.73
8.3.30.0040.01120.13
8.3.20.0040.00420.21
8.3.10.0080.00022.09
8.3.00.0040.00422.33
8.2.170.0140.00022.96
8.2.160.0100.00320.36
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0000.00726.16
8.2.120.0040.00420.80
8.2.110.0110.00019.38
8.2.100.0070.00317.72
8.2.90.0050.00219.17
8.2.80.0030.00519.21
8.2.70.0050.00317.50
8.2.60.0040.00417.92
8.2.50.0040.00418.07
8.2.40.0080.00017.90
8.2.30.0030.00419.31
8.2.20.0040.00417.68
8.2.10.0050.00317.59
8.2.00.0040.00417.74
8.1.270.0090.00023.99
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0060.00322.45
8.1.230.0090.00320.89
8.1.220.0080.00018.77
8.1.210.0030.00719.09
8.1.200.0030.00617.11
8.1.190.0080.00017.43
8.1.180.0040.00418.10
8.1.170.0000.00818.72
8.1.160.0000.00718.88
8.1.150.0080.00018.64
8.1.140.0040.00417.39
8.1.130.0050.00317.83
8.1.120.0000.00817.44
8.1.110.0000.00817.52
8.1.100.0040.00417.34
8.1.90.0040.00417.32
8.1.80.0000.00817.47
8.1.70.0050.00317.31
8.1.60.0030.00617.59
8.1.50.0060.00317.56
8.1.40.0040.00417.41
8.1.30.0040.00417.53
8.1.20.0000.00817.48
8.1.10.0070.00017.50
8.1.00.0040.00417.38
8.0.300.0060.00319.91
8.0.290.0000.00717.18
8.0.280.0030.00318.41
8.0.270.0070.00017.30
8.0.260.0030.00616.86
8.0.250.0080.00017.00
8.0.240.0000.00916.95
8.0.230.0040.00316.91
8.0.220.0030.00316.91
8.0.210.0000.00716.92
8.0.200.0000.00616.81
8.0.190.0050.00316.81
8.0.180.0040.00416.93
8.0.170.0000.00716.82
8.0.160.0050.00316.90
8.0.150.0070.00016.84
8.0.140.0040.00416.88
8.0.130.0000.00613.36
8.0.120.0000.00916.86
8.0.110.0040.00416.87
8.0.100.0000.00716.90
8.0.90.0040.00416.78
8.0.80.0100.00716.86
8.0.70.0080.00016.80
8.0.60.0000.00716.76
8.0.50.0000.00816.88
8.0.30.0050.01416.98
8.0.20.0100.00917.40
8.0.10.0000.00717.01
8.0.00.0090.01416.71
7.4.330.0050.00016.75
7.4.320.0060.00016.60
7.4.300.0060.00016.57
7.4.290.0040.00416.48
7.4.280.0030.00316.51
7.4.270.0080.00016.36
7.4.260.0000.00513.27
7.4.250.0020.00516.37
7.4.240.0030.00416.51
7.4.230.0030.00316.63
7.4.220.0060.00916.59
7.4.210.0070.00816.61
7.4.200.0000.00716.63
7.4.190.0030.00316.78
7.4.160.0060.01616.57
7.4.150.0100.01017.40
7.4.140.0080.00817.86
7.4.130.0150.00416.59
7.4.120.0070.01016.51
7.4.110.0070.01116.67
7.4.100.0060.01216.53
7.4.90.0090.00916.45
7.4.80.0060.01219.39
7.4.70.0120.00416.59
7.4.60.0090.00616.48
7.4.50.0000.00816.61
7.4.40.0070.00722.77
7.4.30.0030.01616.46
7.4.00.0050.01014.88
7.3.330.0050.00013.16
7.3.320.0030.00313.10
7.3.310.0000.00716.08
7.3.300.0070.00016.19
7.3.290.0150.00316.26
7.3.280.0080.00816.24
7.3.270.0030.01317.40
7.3.260.0100.00716.20
7.3.250.0130.00616.34
7.3.240.0060.01616.23
7.3.230.0090.00916.39
7.3.210.0070.01016.45
7.3.200.0070.01019.39
7.3.190.0060.01216.49
7.3.180.0060.01116.21
7.3.170.0110.01216.30
7.3.160.0160.00616.37
7.3.120.0060.01114.82
7.3.110.0040.01514.86
7.3.100.0130.00614.80
7.3.90.0110.00414.82
7.3.80.0060.00614.82
7.3.70.0140.00314.95
7.3.60.0090.00314.82
7.3.50.0080.00814.54
7.3.40.0040.00814.47
7.3.30.0000.01214.60
7.3.20.0060.00616.46
7.3.10.0080.00516.27
7.3.00.0060.00616.52
7.2.330.0190.00016.52
7.2.320.0090.00916.68
7.2.310.0100.01016.58
7.2.300.0030.01316.64
7.2.290.0130.00316.50
7.2.250.0030.01514.70
7.2.240.0120.00614.97
7.2.230.0080.00415.04
7.2.220.0070.01015.00
7.2.210.0030.01414.75
7.2.200.0030.00914.91
7.2.190.0110.00314.90
7.2.180.0040.01014.90
7.2.170.0070.00714.61
7.2.160.0110.00015.17
7.2.150.0080.00416.76
7.2.140.0080.00416.72
7.2.130.0030.00616.78
7.2.120.0100.00316.78
7.2.110.0040.00716.94
7.2.100.0080.00617.00
7.2.90.0070.00716.82
7.2.80.0070.00716.84
7.2.70.0080.00716.67
7.2.60.0030.01316.94
7.2.50.0070.00717.01
7.2.40.0040.01416.62
7.2.30.0040.00816.91
7.2.20.0090.00916.95
7.2.10.0030.01216.80
7.2.00.0100.00418.02
7.1.330.0000.01815.78
7.1.320.0000.01515.73
7.1.310.0100.01015.68
7.1.300.0030.01315.81
7.1.290.0070.01015.70
7.1.280.0030.00715.73
7.1.270.0030.01415.63
7.1.260.0040.00415.64
7.1.250.0000.00815.82
7.1.240.0000.00815.84
7.1.230.0030.00615.73
7.1.220.0000.01315.66
7.1.210.0070.00415.75
7.1.200.0090.00315.89
7.1.190.0060.00315.89
7.1.180.0060.00615.90
7.1.170.0110.00715.73
7.1.160.0060.00915.85
7.1.150.0100.00315.77
7.1.140.0090.00615.75
7.1.130.0070.01015.89
7.1.120.0030.01015.97
7.1.110.0000.01015.76
7.1.100.0040.00717.00
7.1.90.0070.01015.81
7.1.80.0000.01215.66
7.1.70.0050.00616.54
7.1.60.0100.00717.40
7.1.50.0090.01016.37
7.1.40.0130.00015.64
7.1.30.0130.00315.95
7.1.20.0100.00615.84
7.1.10.0120.00615.87
7.1.00.0000.04119.04
7.0.330.0030.01015.17
7.0.320.0040.00815.45
7.0.310.0030.01015.34
7.0.300.0050.00515.34
7.0.290.0100.00615.29
7.0.280.0080.00815.50
7.0.270.0030.01015.46
7.0.260.0070.00715.20
7.0.250.0090.00615.40
7.0.240.0130.00315.22
7.0.230.0060.00615.35
7.0.220.0110.00315.58
7.0.210.0000.01415.52
7.0.200.0050.00516.13
7.0.190.0030.00515.55
7.0.180.0040.00715.19
7.0.170.0000.01615.41
7.0.160.0040.01115.50
7.0.150.0060.00615.33
7.0.140.0080.03818.76
7.0.130.0040.00715.58
7.0.120.0080.00815.26
7.0.110.0110.00715.43
7.0.100.0000.01315.33
7.0.90.0090.00315.26
7.0.80.0200.02517.55
7.0.70.0250.04817.53
7.0.60.0130.03517.72
7.0.50.0220.02717.83
7.0.40.0050.02416.82
7.0.30.0000.03216.75
7.0.20.0060.03516.74
7.0.10.0150.04016.86
7.0.00.0070.02216.83
5.6.400.0080.00414.32
5.6.390.0080.00414.32
5.6.380.0000.00814.58
5.6.370.0040.00814.41
5.6.360.0070.01114.43
5.6.350.0130.00314.32
5.6.340.0070.00714.46
5.6.330.0060.00614.06
5.6.320.0080.00414.66
5.6.310.0000.01514.57
5.6.300.0090.00314.72
5.6.290.0060.00614.23
5.6.280.0050.04217.64
5.6.270.0040.01114.63
5.6.260.0130.00314.09
5.6.250.0100.00314.35
5.6.240.0000.00914.49
5.6.230.0050.02117.59
5.6.220.0080.04517.55
5.6.210.0050.02317.48
5.6.200.0030.03517.80
5.6.190.0100.02217.75
5.6.180.0060.04517.75
5.6.170.0080.04817.72
5.6.160.0060.04617.80
5.6.150.0040.02517.60
5.6.140.0160.01917.80
5.6.130.0120.04217.76
5.6.120.0020.02817.54
5.6.110.0030.04917.68
5.6.100.0040.02417.60
5.6.90.0030.04617.68
5.6.80.0090.04617.36
5.6.70.0070.04317.48
5.6.60.0060.02817.35
5.6.50.0050.04717.53
5.6.40.0040.02917.27
5.6.30.0060.03117.44
5.6.20.0080.03317.16
5.6.10.0020.02917.29
5.6.00.0070.03517.49
5.5.380.0040.01114.22
5.5.370.0120.01517.24
5.5.360.0080.02117.25
5.5.350.0080.02017.40
5.5.340.0060.02417.51
5.5.330.0090.03517.57
5.5.320.0070.01917.51
5.5.310.0080.03017.55
5.5.300.0110.04017.35
5.5.290.0090.02717.60
5.5.280.0080.01817.53
5.5.270.0070.03917.59
5.5.260.0100.04317.51
5.5.250.0050.02717.49
5.5.240.0090.03417.12
5.5.230.0070.02217.21
5.5.220.0070.02217.26
5.5.210.0050.02017.24
5.5.200.0050.02017.09
5.5.190.0040.02917.11
5.5.180.0080.03517.24
5.5.170.0040.01114.16
5.5.160.0050.04217.15
5.5.150.0000.02917.10
5.5.140.0030.04417.13
5.5.130.0070.02717.20
5.5.120.0050.02917.18
5.5.110.0050.02517.02
5.5.100.0050.02417.18
5.5.90.0090.04117.18
5.5.80.0060.04017.00
5.5.70.0100.04317.13
5.5.60.0050.02517.08
5.5.50.0070.02717.04
5.5.40.0120.02017.13
5.5.30.0020.04517.10
5.5.20.0030.02216.96
5.5.10.0120.03217.04
5.5.00.0060.02717.16
5.4.450.0110.02016.06
5.4.440.0070.01716.17
5.4.430.0020.03516.20
5.4.420.0050.04016.12
5.4.410.0040.02916.06
5.4.400.0100.03816.05
5.4.390.0130.02716.06
5.4.380.0050.02316.04
5.4.370.0070.02516.02
5.4.360.0050.02815.96
5.4.350.0070.03715.96
5.4.340.0110.01816.01
5.4.330.0060.00912.89
5.4.320.0050.02115.88
5.4.310.0020.02215.99
5.4.300.0030.04516.06
5.4.290.0030.02515.91
5.4.280.0060.02316.00
5.4.270.0010.02715.96
5.4.260.0120.01315.87
5.4.250.0050.02316.04
5.4.240.0020.02816.04
5.4.230.0090.02816.00
5.4.220.0000.02716.01
5.4.210.0060.02015.88
5.4.200.0020.02616.04
5.4.190.0050.03315.98
5.4.180.0070.04015.96
5.4.170.0030.04316.02
5.4.160.0050.03716.02
5.4.150.0070.04315.91
5.4.140.0040.01914.70
5.4.130.0040.04014.59
5.4.120.0090.03514.68
5.4.110.0010.02814.63
5.4.100.0000.02214.72
5.4.90.0040.02314.72
5.4.80.0030.04314.68
5.4.70.0020.04414.68
5.4.60.0120.01514.67
5.4.50.0030.01614.66
5.4.40.0040.02014.63
5.4.30.0000.02214.60
5.4.20.0100.03514.60
5.4.10.0070.02814.61
5.4.00.0050.02114.39
5.3.290.0070.01913.74
5.3.280.0020.02613.70
5.3.270.0070.03813.81
5.3.260.0120.02813.80
5.3.250.0050.02013.80
5.3.240.0040.03313.81
5.3.230.0060.03813.74
5.3.220.0090.02113.73
5.3.210.0080.03913.75
5.3.200.0050.02213.78
5.3.190.0040.03913.78
5.3.180.0020.03913.74
5.3.170.0060.03213.72
5.3.160.0030.04313.71
5.3.150.0090.01813.76
5.3.140.0030.02113.79
5.3.130.0020.04513.78
5.3.120.0050.02113.79
5.3.110.0070.01613.74
5.3.100.0040.04113.49
5.3.90.0040.03713.44
5.3.80.0020.04113.47
5.3.70.0050.02013.46
5.3.60.0080.01813.49
5.3.50.0060.01813.46
5.3.40.0070.04013.45
5.3.30.0040.04313.36
5.3.20.0090.04413.25
5.3.10.0060.01813.35
5.3.00.0050.02513.21
5.2.170.0000.03011.66
5.2.160.0030.02711.66
5.2.150.0100.05711.66
5.2.140.0070.06311.66
5.2.130.0000.03311.66
5.2.120.0030.03011.66
5.2.110.0000.06311.66
5.2.100.0000.02711.66
5.2.90.0030.02311.66
5.2.80.0070.06011.66
5.2.70.0030.04011.66
5.2.60.0030.04311.66
5.2.50.0070.02711.66
5.2.40.0030.05711.66
5.2.30.0100.02711.66
5.2.20.0070.05711.66
5.2.10.0000.04311.66
5.2.00.0030.05711.66
5.1.60.0000.03011.66
5.1.50.0070.02311.66
5.1.40.0030.02011.66
5.1.30.0030.05711.66
5.1.20.0070.04311.66
5.1.10.0000.05311.66
5.1.00.0000.02311.66
5.0.50.0100.01711.66
5.0.40.0000.02311.66
5.0.30.0000.03311.66
5.0.20.0030.03311.66
5.0.10.0000.02311.66
5.0.00.0000.03011.66
4.4.90.0000.03311.66
4.4.80.0000.01711.66
4.4.70.0000.02711.66
4.4.60.0030.03011.66
4.4.50.0000.03711.66
4.4.40.0000.02311.66
4.4.30.0000.01311.66
4.4.20.0000.01311.66
4.4.10.0030.02011.66
4.4.00.0000.02711.66
4.3.110.0000.02311.66
4.3.100.0130.02311.66
4.3.90.0030.01711.66
4.3.80.0000.03711.66
4.3.70.0000.03711.66
4.3.60.0030.02311.66
4.3.50.0000.03311.66
4.3.40.0030.02011.66
4.3.30.0030.01011.66
4.3.20.0030.02311.66
4.3.10.0000.02711.66
4.3.00.0030.01011.66

preferences:
46.8 ms | 400 KiB | 5 Q