3v4l.org

run code in 300+ PHP versions simultaneously
<?php function bool2str($bool) { if ($bool === false) { return 'FALSE'; } else { return 'TRUE'; } } function compareObjects(&$o1, &$o2) { echo 'o1 == o2 : ' . bool2str($o1->equals($o2)) . "\n"; echo 'o1 != o2 : ' . bool2str($o1 instanceof $o2) . "\n"; } class Flag { public $flag; function Flag($flag = true) { $this->flag = $flag; } } class OtherFlag { public $flag; function OtherFlag($flag = true) { $this->flag = $flag; } } $o = new Flag(); $p = new Flag(); $q = $o; $r = new OtherFlag(); echo "Два экземпляра одного и того же класса\n"; compareObjects($o, $p); echo "\nДве ссылки на один и тот же экземпляр\n"; compareObjects($o, $q); echo "\nЭкземпляры двух разных классов\n"; compareObjects($o, $r);

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)
8.3.60.0150.00416.63
8.3.50.0120.00721.93
8.3.40.0100.01018.84
8.3.30.0070.01119.04
8.3.20.0080.00020.29
8.3.10.0040.00423.63
8.3.00.0030.00619.39
8.2.180.0070.00718.51
8.2.170.0080.01222.96
8.2.160.0070.00720.38
8.2.150.0140.00424.18
8.2.140.0000.00824.66
8.2.130.0030.00626.16
8.2.120.0100.00322.31
8.2.110.0060.00322.25
8.2.100.0060.00917.72
8.2.90.0000.00819.05
8.2.80.0030.00617.97
8.2.70.0030.00717.75
8.2.60.0050.00317.80
8.2.50.0080.00018.07
8.2.40.0040.00420.00
8.2.30.0070.00018.05
8.2.20.0070.00017.67
8.2.10.0000.00818.07
8.2.00.0070.00017.69
8.1.280.0100.01025.92
8.1.270.0090.00023.97
8.1.260.0040.00426.35
8.1.250.0110.00728.09
8.1.240.0060.00324.02
8.1.230.0030.00919.04
8.1.220.0040.00417.74
8.1.210.0050.00318.77
8.1.200.0060.00317.23
8.1.190.0080.00017.39
8.1.180.0030.00718.10
8.1.170.0030.00518.65
8.1.160.0000.00721.88
8.1.150.0040.00418.44
8.1.140.0040.00417.31
8.1.130.0030.00317.90
8.1.120.0000.00717.42
8.1.110.0040.00417.39
8.1.100.0040.00417.39
8.1.90.0000.00717.41
8.1.80.0000.00817.27
8.1.70.0030.00317.36
8.1.60.0000.00817.51
8.1.50.0040.00417.44
8.1.40.0040.00417.55
8.1.30.0060.00317.58
8.1.20.0040.00417.70
8.1.10.0040.00417.55
8.1.00.0040.00417.55
8.0.300.0060.00320.76
8.0.290.0040.00417.18
8.0.280.0070.00018.32
8.0.270.0030.00517.28
8.0.260.0030.00517.14
8.0.250.0000.00717.02
8.0.240.0000.00716.86
8.0.230.0030.00517.00
8.0.220.0000.00816.77
8.0.210.0000.00716.77
8.0.200.0000.00616.89
8.0.190.0040.00416.95
8.0.180.0040.00816.96
8.0.170.0060.00316.86
8.0.160.0040.00416.84
8.0.150.0000.00816.82
8.0.140.0040.00416.74
8.0.130.0030.00313.35
8.0.120.0050.00316.89
8.0.110.0000.00716.89
8.0.100.0000.00716.80
8.0.90.0040.00416.69
8.0.80.0060.01616.93
8.0.70.0000.00716.97
8.0.60.0000.00716.95
8.0.50.0070.00016.85
8.0.30.0100.00916.82
8.0.20.0110.00717.40
8.0.10.0050.00217.03
8.0.00.0120.00616.66
7.4.330.0050.00015.01
7.4.320.0030.00316.46
7.4.300.0050.00316.66
7.4.290.0050.00316.50
7.4.280.0070.00316.41
7.4.270.0040.00416.43
7.4.260.0070.00016.44
7.4.250.0040.00416.59
7.4.240.0000.00716.56
7.4.230.0040.00416.51
7.4.220.0060.01216.61
7.4.210.0060.01016.59
7.4.200.0000.00716.71
7.4.190.0080.00016.61
7.4.160.0030.02016.63
7.4.150.0000.01917.40
7.4.140.0080.00917.86
7.4.130.0100.00716.54
7.4.120.0100.00616.63
7.4.110.0070.01316.73
7.4.100.0140.00616.61
7.4.90.0070.01016.54
7.4.80.0090.01319.39
7.4.70.0060.01016.53
7.4.60.0150.00316.57
7.4.50.0000.00816.20
7.4.40.0030.01316.47
7.4.30.0040.01216.60
7.4.00.0120.00314.65
7.3.330.0000.00513.51
7.3.320.0060.00013.30
7.3.310.0000.00816.43
7.3.300.0060.00316.36
7.3.290.0030.01016.46
7.3.280.0080.01016.40
7.3.270.0060.01917.40
7.3.260.0100.01316.60
7.3.250.0040.01416.40
7.3.240.0060.01116.68
7.3.230.0090.01516.39
7.3.210.0100.01316.66
7.3.200.0150.00619.39
7.3.190.0100.01016.52
7.3.180.0000.01516.49
7.3.170.0050.01316.44
7.3.160.0080.00816.60
7.3.120.0100.00714.82
7.2.330.0130.01016.77
7.2.320.0170.02116.63
7.2.310.0140.00316.59
7.2.300.0030.01316.74
7.2.290.0130.00316.54
7.2.110.0140.00716.45
7.2.100.0150.00616.47
7.2.90.0090.00916.61
7.2.80.0140.00416.70
7.2.70.0090.00616.93
7.2.60.0100.00616.89
7.2.50.0060.00916.84
7.2.40.0180.00016.98
7.2.30.0150.00516.90
7.2.20.0090.00616.73
7.2.10.0280.01016.85
7.2.00.0100.00318.14
7.1.230.0190.00015.78
7.1.220.1950.00615.82
7.1.210.0170.00015.75
7.1.200.0030.01015.61
7.1.190.0100.00315.82
7.1.180.0090.00315.78
7.1.170.0080.00615.46
7.1.160.0090.00915.48
7.1.150.0100.00515.69
7.1.140.0100.00415.72
7.1.130.0110.00415.77
7.1.120.0070.00715.74
7.1.110.0060.01215.78
7.1.100.0040.01117.01
7.1.90.0050.01015.71
7.1.80.0170.00015.71
7.1.70.0080.00516.38
7.1.60.0120.00917.63
7.1.50.0130.00716.48
7.1.40.0070.01315.93
7.1.30.0070.01115.76
7.1.20.0120.00615.84
7.1.10.0070.00715.82
7.1.00.0130.03719.02
7.0.310.0070.00715.14
7.0.300.0130.00615.38
7.0.290.0540.00315.41
7.0.280.0490.01115.66
7.0.270.0130.00315.11
7.0.260.0280.00715.54
7.0.250.0180.00315.56
7.0.240.0110.00615.47
7.0.230.0000.01715.20
7.0.220.0260.00415.45
7.0.210.0130.00215.17
7.0.200.0080.00516.09
7.0.190.0090.00915.16
7.0.180.0110.00315.29
7.0.170.0130.00415.46
7.0.160.0090.00915.33
7.0.150.0080.00415.41
7.0.140.0040.04318.75
7.0.130.0100.00615.48
7.0.120.0170.00015.12
7.0.110.0120.00015.30
7.0.100.0110.00715.36
7.0.90.0040.01215.48
7.0.80.0130.00815.38
7.0.70.0580.00615.54
7.0.60.0090.04417.76
7.0.50.0030.03616.66
7.0.40.0060.02816.94
7.0.30.0210.03916.69
7.0.20.0210.04216.77
7.0.10.0090.02516.69
7.0.00.0080.03216.79
5.6.380.0140.00014.34
5.6.370.0080.00414.51
5.6.360.0030.01114.54
5.6.350.0040.01314.49
5.6.340.0080.00814.56
5.6.330.0060.01314.43
5.6.320.0060.00914.54
5.6.310.0110.00514.56
5.6.300.0150.00314.40
5.6.290.0070.00714.16
5.6.280.0110.03617.59
5.6.270.0160.00314.45
5.6.260.0070.01114.63
5.6.250.0140.00214.30
5.6.240.0130.00414.60
5.6.230.0140.00014.13
5.6.220.0060.00914.50
5.6.210.0050.04417.39
5.6.200.0080.02816.37
5.6.190.0070.02617.47
5.6.180.0170.02117.38
5.6.170.0190.04417.44
5.6.160.0090.04517.38
5.6.150.0050.03216.37
5.6.140.0120.03316.36
5.6.130.0110.04416.26
5.6.120.0080.04317.69
5.6.110.0100.03517.65
5.6.100.0130.02317.70
5.6.90.0060.03517.70
5.6.80.0080.04217.31
5.6.70.0090.00514.14
5.6.60.0050.00814.36
5.6.50.0110.00714.13
5.6.40.0100.00714.25
5.6.30.0110.00714.38
5.6.20.0050.00814.21
5.6.10.0120.00814.22
5.6.00.0000.01314.29
5.5.380.0110.00312.79
5.5.370.0120.00012.79
5.5.360.0100.00312.79
5.5.350.0190.02916.54
5.5.340.0130.03815.39
5.5.330.0090.03516.58
5.5.320.0070.04516.52
5.5.310.0170.01816.52
5.5.300.0070.04315.40
5.5.290.0090.02315.37
5.5.280.0090.01816.84
5.5.270.0070.03316.83
5.5.260.0070.02816.78
5.5.250.0090.04516.69
5.5.240.0100.03016.54
5.5.230.0050.00512.79
5.5.220.0030.00612.79
5.5.210.0000.01112.79
5.5.200.0070.00412.79
5.5.190.0110.00412.79
5.5.180.0060.00612.79
5.5.170.0100.00514.13
5.5.160.0060.00612.79
5.5.150.0030.00612.79
5.5.140.0100.00112.79
5.5.130.0100.00012.79
5.5.120.0080.00012.79
5.5.110.0040.00912.79
5.5.100.0070.00612.79
5.5.90.0100.00312.79
5.5.80.0070.00612.79
5.5.70.0120.00312.79
5.5.60.0050.00612.79
5.5.50.0070.00412.79
5.5.40.0070.00512.79
5.5.30.0140.00012.79
5.5.20.0070.00712.79
5.5.10.0110.00012.79
5.5.00.0080.00412.79
5.4.450.0140.03116.20
5.4.440.0560.02515.99
5.4.430.0550.03216.17
5.4.420.0510.03416.20
5.4.410.0590.02516.05
5.4.400.0620.02515.89
5.4.390.0540.03116.02
5.4.380.0190.03115.76
5.4.370.0220.04115.76
5.4.360.0120.03115.77
5.4.350.0160.03015.79
5.4.340.0210.02815.67
5.4.330.0120.00312.79
5.4.320.0070.01912.65
5.4.310.0060.02312.65
5.4.300.0080.01912.65
5.4.290.0070.02212.64
5.4.280.0060.02212.59
5.4.270.0110.01812.59
5.4.260.0090.02012.59
5.4.250.0070.02412.59
5.4.240.0080.02512.59
5.4.230.0050.02812.59
5.4.220.0050.02712.59
5.4.210.0070.03512.59
5.4.200.0040.02612.59
5.4.190.0080.03012.59
5.4.180.0100.02712.59
5.4.170.0090.03412.59
5.4.160.0090.02712.59
5.4.150.0060.02712.59
5.4.140.0110.02612.43
5.4.130.0070.02712.42
5.4.120.0080.02812.40
5.4.110.0050.03312.40
5.4.100.0090.02312.40
5.4.90.0090.02612.40
5.4.80.0070.02912.40
5.4.70.0070.02312.40
5.4.60.0080.02212.40
5.4.50.0040.03112.39
5.4.40.0100.03112.39
5.4.30.0100.04212.39
5.4.20.0060.02512.39
5.4.10.0090.02012.38
5.4.00.0120.05112.13
5.3.290.0040.02212.80
5.3.280.0080.02712.75
5.3.270.0060.02712.76
5.3.260.0090.03112.75
5.3.250.0070.02912.75
5.3.240.0060.03012.76
5.3.230.0060.02612.75
5.3.220.0090.02712.73
5.3.210.0070.03012.73
5.3.200.0080.02112.73
5.3.190.0080.02112.73
5.3.180.0080.02112.73
5.3.170.0050.02212.73
5.3.160.0070.02112.73
5.3.150.0090.02612.73
5.3.140.0080.02212.72
5.3.130.0100.02412.72
5.3.120.0080.02412.72
5.3.110.0080.03012.72
5.3.100.0110.02112.46
5.3.90.0090.02012.45
5.3.80.0070.02712.45
5.3.70.0090.02312.45
5.3.60.0060.02012.44
5.3.50.0060.02512.42
5.3.40.0080.02212.41
5.3.30.0090.01812.39
5.3.20.0060.02412.29
5.3.10.0070.02912.27
5.3.00.0090.02512.26
5.2.170.0070.02411.01
5.2.160.0110.01811.01
5.2.150.0090.01711.01
5.2.140.0070.02111.01
5.2.130.0090.02210.99
5.2.120.0060.01810.99
5.2.110.0040.02510.99
5.2.100.0080.02010.99
5.2.90.0100.02710.99
5.2.80.0060.01810.99
5.2.70.0050.02710.99
5.2.60.0050.02510.97
5.2.50.0070.03010.95
5.2.40.0070.02210.94
5.2.30.0090.02110.93
5.2.20.0040.01910.92
5.2.10.0060.01810.87
5.2.00.0100.01410.80
5.1.60.0050.01310.45
5.1.50.0040.01710.44
5.1.40.0050.01810.43
5.1.30.0110.02110.61
5.1.20.0060.02210.62
5.1.10.0070.01910.48
5.1.00.0040.02010.48
5.0.50.0060.0159.72
5.0.40.0050.0139.65
5.0.30.0050.0219.56
5.0.20.0030.0189.54
5.0.10.0040.0139.53
5.0.00.0040.0449.53
4.4.90.0020.0138.78
4.4.80.0050.0098.77
4.4.70.0040.0108.77
4.4.60.0040.0108.77
4.4.50.0030.0118.78
4.4.40.0010.0188.75
4.4.30.0010.0118.78
4.4.20.0050.0088.82
4.4.10.0050.0098.82
4.4.00.0040.0138.77
4.3.110.0020.0118.73
4.3.100.0020.0128.73
4.3.90.0030.0098.71
4.3.80.0050.0148.69
4.3.70.0030.0128.71
4.3.60.0040.0098.71
4.3.50.0040.0078.71
4.3.40.0050.0118.66
4.3.30.0020.0108.05
4.3.20.0010.0118.04
4.3.10.0020.0108.02
4.3.00.0020.00914.41

preferences:
51.78 ms | 400 KiB | 5 Q