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($obj1->equals($obj2)) . "\n"; echo 'o1 != o2 : ' . bool2str($obj1 instanceof $obj2) . "\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)
8.3.60.0100.00716.62
8.3.50.0100.00822.00
8.3.40.0000.01518.83
8.3.30.0130.00719.22
8.3.20.0000.00820.34
8.3.10.0030.00623.70
8.3.00.0080.00019.14
8.2.180.0130.00718.29
8.2.170.0110.00422.96
8.2.160.0130.00020.35
8.2.150.0080.00024.18
8.2.140.0030.00524.66
8.2.130.0050.00326.16
8.2.120.0170.00322.25
8.2.110.0060.00322.08
8.2.100.0080.00417.78
8.2.90.0050.00319.13
8.2.80.0000.00818.05
8.2.70.0090.00017.75
8.2.60.0030.00717.91
8.2.50.0040.00818.07
8.2.40.0000.00820.07
8.2.30.0040.00418.03
8.2.20.0000.00717.68
8.2.10.0040.00418.02
8.2.00.0000.00717.63
8.1.280.0070.00725.92
8.1.270.0040.00423.91
8.1.260.0050.00326.35
8.1.250.0070.01128.09
8.1.240.0090.00023.86
8.1.230.0040.00819.08
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0060.00317.36
8.1.190.0050.00317.53
8.1.180.0050.00518.10
8.1.170.0090.00018.61
8.1.160.0000.00721.85
8.1.150.0040.00418.63
8.1.140.0040.00417.43
8.1.130.0060.00317.80
8.1.120.0040.00417.43
8.1.110.0040.00417.40
8.1.100.0000.00717.37
8.1.90.0000.00717.39
8.1.80.0000.00717.44
8.1.70.0030.00317.26
8.1.60.0000.00817.52
8.1.50.0040.00417.41
8.1.40.0000.00717.53
8.1.30.0060.00317.49
8.1.20.0080.00017.61
8.1.10.0040.00417.57
8.1.00.0030.00517.45
8.0.300.0070.00019.02
8.0.290.0040.00417.18
8.0.280.0000.00718.43
8.0.270.0030.00317.14
8.0.260.0000.00617.19
8.0.250.0030.00316.85
8.0.240.0000.00716.96
8.0.230.0030.00616.90
8.0.220.0040.00416.93
8.0.210.0080.00016.88
8.0.200.0030.00316.88
8.0.190.0040.00417.00
8.0.180.0070.00416.95
8.0.170.0000.00916.93
8.0.160.0030.00316.97
8.0.150.0000.00716.91
8.0.140.0040.00416.75
8.0.130.0030.00313.42
8.0.120.0000.00816.91
8.0.110.0030.00516.84
8.0.100.0030.00316.72
8.0.90.0000.00716.77
8.0.80.0030.01316.94
8.0.70.0030.00516.76
8.0.60.0040.00416.95
8.0.50.0040.00316.97
8.0.30.0060.01217.12
8.0.20.0080.01117.41
8.0.10.0000.00816.87
8.0.00.0140.00316.93
7.4.330.0000.00515.01
7.4.320.0000.00616.50
7.4.300.0030.00316.62
7.4.290.0000.00816.50
7.4.280.0100.00016.51
7.4.270.0070.00016.55
7.4.260.0070.00016.59
7.4.250.0030.00516.58
7.4.240.0030.00316.60
7.4.230.0030.00316.71
7.4.220.0070.01016.70
7.4.210.0070.00916.50
7.4.200.0040.00416.69
7.4.190.0000.00716.64
7.4.160.0050.01416.35
7.4.150.0150.01217.40
7.4.140.0090.01217.86
7.4.130.0080.00916.61
7.4.120.0090.01116.57
7.4.110.0160.00616.40
7.4.100.0060.01916.44
7.4.90.0120.00916.58
7.4.80.0140.00319.39
7.4.70.0160.00816.68
7.4.60.0160.00016.38
7.4.50.0000.00816.54
7.4.40.0100.01016.52
7.4.30.0140.00716.63
7.4.00.0080.01015.01
7.3.330.0050.00013.45
7.3.320.0050.00013.46
7.3.310.0070.00016.48
7.3.300.0050.00216.30
7.3.290.0090.00616.46
7.3.280.0080.01316.43
7.3.270.0060.01217.40
7.3.260.0140.00316.32
7.3.250.0080.00916.52
7.3.240.0100.00616.39
7.3.230.0230.00016.39
7.3.210.0130.00516.50
7.3.200.0140.01319.39
7.3.190.0170.00616.61
7.3.180.0120.00316.50
7.3.170.0070.01116.54
7.3.160.0090.00616.43
7.3.120.0080.00814.92
7.3.110.0030.01415.02
7.3.100.0080.00414.86
7.3.90.0070.01114.63
7.3.80.0070.01014.59
7.3.70.0090.01014.57
7.3.60.0100.00714.91
7.3.50.0090.00614.73
7.3.40.0070.00714.70
7.3.30.0090.00914.60
7.3.20.0030.01016.53
7.3.10.0100.00316.68
7.3.00.0100.00316.59
7.2.330.0070.01416.73
7.2.320.0130.00616.73
7.2.310.0070.01016.74
7.2.300.0140.00316.75
7.2.290.0070.01016.66
7.2.250.0000.01715.21
7.2.240.0100.01014.89
7.2.230.0150.00315.30
7.2.220.0040.01514.85
7.2.210.0120.00414.85
7.2.200.0040.01215.03
7.2.190.0040.01114.90
7.2.180.0060.00915.02
7.2.170.0040.01114.73
7.2.60.0160.00416.72
7.2.00.0000.01419.46
7.1.330.0030.00815.74
7.1.320.0000.01515.62
7.1.310.0160.00316.02
7.1.300.0030.01315.82
7.1.290.0090.00615.46
7.1.280.0090.00315.61
7.1.270.0100.00315.77
7.1.260.0100.00015.88
7.1.200.0000.01315.72
7.1.100.0090.00318.05
7.1.70.0000.01316.89
7.1.60.0120.01219.46
7.1.50.0090.00616.99
7.1.00.0000.08022.37
7.0.200.0090.00616.84
7.0.140.0000.07321.90
7.0.60.0200.06319.84
7.0.50.0130.06317.96
7.0.40.0030.05320.13
7.0.30.0400.07020.09
7.0.20.0270.07720.12
7.0.10.0030.04320.45
7.0.00.0000.07020.23
5.6.280.0000.07721.08
5.6.210.0100.04020.62
5.6.200.0030.07318.18
5.6.190.0000.04320.50
5.6.180.0130.06720.50
5.6.170.0200.08020.47
5.6.160.0000.09020.61
5.6.150.0030.08318.29
5.6.140.0130.04318.18
5.6.130.0030.08318.17
5.6.120.0130.04721.00
5.6.110.0030.08321.02
5.6.100.0070.05021.02
5.6.90.0130.07721.00
5.6.80.0030.08320.55
5.6.70.4400.04720.37
5.5.350.0070.08020.50
5.5.340.0130.03018.08
5.5.330.0030.07020.29
5.5.320.0500.06720.28
5.5.310.0300.03020.34
5.5.300.0170.05717.98
5.5.290.0100.08018.07
5.5.280.0070.04020.88
5.5.270.0000.05020.62
5.5.260.0070.07720.84
5.5.250.0000.04720.56
5.5.240.0330.06020.21
5.4.450.0830.05719.61
5.4.440.0800.06319.47
5.4.430.0970.05019.60
5.4.420.0630.00019.42
5.4.410.0100.05318.93
5.4.400.0300.06318.83
5.4.390.0230.05718.57
5.4.380.0070.07318.55
5.4.370.0030.04018.73
5.4.360.0070.03718.81
5.4.350.0040.04212.02
5.4.340.0070.03812.02
5.4.320.0070.03612.51
5.4.310.0050.03912.51
5.4.300.0070.03712.52
5.4.290.0110.04912.49
5.4.280.0140.04112.39
5.4.270.0080.05312.38
5.4.260.0080.05312.39
5.4.250.0080.04912.39
5.4.240.0040.03912.39
5.4.230.0050.04112.38
5.4.220.0060.04512.39
5.4.210.0060.04112.38
5.4.200.0040.04012.38
5.4.190.0090.03412.38
5.4.180.0050.03912.38
5.4.170.0060.03912.39
5.4.160.0090.03512.38
5.4.150.0050.04212.38
5.4.140.0030.04812.07
5.4.130.0060.03912.05
5.4.120.0060.03612.01
5.4.110.0070.03712.00
5.4.100.0040.03812.00
5.4.90.0070.04112.00
5.4.80.0070.03912.00
5.4.70.0060.04212.00
5.4.60.0070.04712.00
5.4.50.0060.04112.00
5.4.40.0080.03911.99
5.4.30.0060.03811.99
5.4.20.0130.03711.99
5.4.10.0070.04111.99
5.4.00.0080.03811.48
5.3.290.0050.04112.80
5.3.280.0090.03612.71
5.3.270.0200.07312.72
5.3.260.0090.05212.72
5.3.250.0110.05012.72
5.3.240.0060.05612.72
5.3.230.0070.05312.70
5.3.220.0110.05012.68
5.3.210.0060.05712.68
5.3.200.0070.06612.68
5.3.190.0090.05212.68
5.3.180.0100.05212.68
5.3.170.0120.05112.67
5.3.160.0090.05312.68
5.3.150.0110.05512.67
5.3.140.0090.03712.66
5.3.130.0080.04012.66
5.3.120.0100.04612.66
5.3.110.0140.07312.65
5.3.100.0180.07412.13
5.3.90.0090.06312.11
5.3.80.0070.04012.11
5.3.70.0130.05112.11
5.3.60.0080.06012.09
5.3.50.0020.04212.04
5.3.40.0110.04312.04
5.3.30.0060.04212.00
5.3.20.0070.03711.78
5.3.10.0080.03711.74
5.3.00.0050.04011.73
5.2.170.0030.0389.24
5.2.160.0070.0319.23
5.2.150.0020.0429.23
5.2.140.0040.0329.23
5.2.130.0090.0279.19
5.2.120.0070.0289.19
5.2.110.0080.0279.20
5.2.100.0060.0299.20
5.2.90.0070.0379.19
5.2.80.0090.0289.19
5.2.70.0050.0319.18
5.2.60.0060.0349.14
5.2.50.0080.0299.11
5.2.40.0040.0319.09
5.2.30.0040.0349.07
5.2.20.0080.0349.05
5.2.10.0060.0418.96
5.2.00.0050.0438.82
5.1.60.0090.0438.10
5.1.50.0060.0328.10
5.1.40.0060.0348.08
5.1.30.0050.0288.43
5.1.20.0070.0348.45
5.1.10.0100.0308.18
5.1.00.0090.0398.17
5.0.50.0060.0296.66
5.0.40.0050.0186.51
5.0.30.0020.0326.33
5.0.20.0010.0236.29
5.0.10.0020.0226.27
5.0.00.0030.0336.27
4.4.90.0040.0154.78
4.4.80.0040.0214.76
4.4.70.0010.0184.75
4.4.60.0060.0144.76
4.4.50.0020.0174.77
4.4.40.0050.0274.71
4.4.30.0020.0184.76
4.4.20.0030.0164.84
4.4.10.0000.0224.85
4.4.00.0030.0264.76
4.3.110.0030.0154.67
4.3.100.0060.0114.66
4.3.90.0040.0154.64
4.3.80.0040.0294.58
4.3.70.0050.0154.63
4.3.60.0030.0164.63
4.3.50.0050.0144.63
4.3.40.0020.0264.54
4.3.30.0020.0163.30
4.3.20.0020.0163.28
4.3.10.0040.0143.24
4.3.00.0170.0176.73

preferences:
36.43 ms | 401 KiB | 5 Q