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; $r = new OtherFlag(); compareObjects($o, $p); echo "\nЭкземпляры двух разных классов\n"; compareObjects($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)
8.3.60.0110.00716.61
8.3.50.0120.00722.06
8.3.40.0100.00618.87
8.3.30.0070.01019.04
8.3.20.0110.00020.20
8.3.10.0080.00023.66
8.3.00.0070.00417.63
8.2.180.0100.00718.41
8.2.170.0070.01322.96
8.2.160.0140.00020.58
8.2.150.0070.00724.18
8.2.140.0030.00624.66
8.2.130.0040.00426.16
8.2.120.0080.00022.02
8.2.110.0090.00022.13
8.2.100.0110.00017.78
8.2.90.0000.00719.17
8.2.80.0000.00817.97
8.2.70.0030.00617.63
8.2.60.0000.00817.93
8.2.50.0040.00818.07
8.2.40.0000.00819.97
8.2.30.0000.00918.07
8.2.20.0000.00717.74
8.2.10.0030.00518.00
8.2.00.0050.00317.72
8.1.280.0110.00325.92
8.1.270.0090.00023.92
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0060.00323.98
8.1.230.0070.00319.21
8.1.220.0040.00417.74
8.1.210.0050.00318.77
8.1.200.0040.00417.22
8.1.190.0040.00717.13
8.1.180.0050.00318.10
8.1.170.0080.00018.59
8.1.160.0040.00421.92
8.1.150.0000.00718.64
8.1.140.0040.00417.34
8.1.130.0070.00017.75
8.1.120.0040.00417.41
8.1.110.0000.00717.29
8.1.100.0040.00417.43
8.1.90.0090.00017.41
8.1.80.0030.00517.46
8.1.70.0030.00317.29
8.1.60.0040.00417.50
8.1.50.0090.00017.55
8.1.40.0000.00717.56
8.1.30.0030.00517.59
8.1.20.0000.00817.64
8.1.10.0040.00417.57
8.1.00.0000.00717.55
8.0.300.0040.00420.63
8.0.290.0040.00417.18
8.0.280.0070.00018.31
8.0.270.0030.00317.22
8.0.260.0030.00317.12
8.0.250.0000.00717.01
8.0.240.0030.00616.84
8.0.230.0070.00016.92
8.0.220.0030.00316.90
8.0.210.0030.00316.95
8.0.200.0060.00016.92
8.0.190.0000.00716.98
8.0.180.0000.01116.87
8.0.170.0040.00416.93
8.0.160.0080.00016.88
8.0.150.0070.00016.76
8.0.140.0000.00816.86
8.0.130.0000.00813.32
8.0.120.0000.00716.73
8.0.110.0070.00016.80
8.0.100.0070.00016.86
8.0.90.0040.00416.87
8.0.80.0060.00916.87
8.0.70.0040.00416.98
8.0.60.0040.00416.77
8.0.50.0050.00216.86
8.0.30.0060.01216.92
8.0.20.0130.00717.40
8.0.10.0030.00516.91
8.0.00.0080.00916.80
7.4.330.0030.00315.01
7.4.320.0070.00016.41
7.4.300.0000.00616.57
7.4.290.0030.00316.47
7.4.280.0050.00316.64
7.4.270.0070.00016.53
7.4.260.0050.00316.53
7.4.250.0000.00716.50
7.4.240.0000.00716.47
7.4.230.0000.00716.41
7.4.220.0110.01516.66
7.4.210.0060.00816.53
7.4.200.0000.00716.48
7.4.190.0000.00716.68
7.4.160.0070.01016.53
7.4.150.0080.00817.40
7.4.140.0120.00517.86
7.4.130.0060.01116.54
7.4.120.0060.01216.56
7.4.110.0110.00716.56
7.4.100.0140.00316.47
7.4.90.0070.01016.63
7.4.80.0130.01019.39
7.4.70.0070.01016.66
7.4.60.0140.00616.53
7.4.50.0000.00816.60
7.4.40.0060.01016.54
7.4.30.0080.00816.39
7.4.00.0070.01114.55
7.3.330.0030.00313.45
7.3.320.0030.00313.43
7.3.310.0030.00316.42
7.3.300.0000.00716.39
7.3.290.0040.01116.50
7.3.280.0060.01216.45
7.3.270.0080.00917.40
7.3.260.0120.00616.45
7.3.250.0140.00516.37
7.3.240.0100.00716.45
7.3.230.0120.00816.39
7.3.210.0120.00616.32
7.3.200.0120.00919.39
7.3.190.0060.01316.57
7.3.180.0060.00916.55
7.3.170.0000.01716.63
7.3.160.0050.01116.44
7.3.120.0060.00915.05
7.3.10.0070.00716.35
7.3.00.0090.00616.39
7.2.330.0100.01016.61
7.2.320.0060.01216.47
7.2.310.0130.01016.46
7.2.300.0030.01316.69
7.2.290.0080.00816.54
7.2.130.0060.00917.07
7.2.120.0070.00717.00
7.2.110.0060.00616.78
7.2.100.0060.00616.94
7.2.90.0030.01317.03
7.2.80.0060.01016.86
7.2.70.0060.00616.71
7.2.60.0000.01117.00
7.2.50.0050.00716.92
7.2.40.0040.00817.01
7.2.30.0100.00317.02
7.2.20.0030.00716.54
7.2.10.0060.00916.88
7.2.00.0060.00718.03
7.1.250.0000.01115.64
7.1.200.0040.01215.64
7.1.100.0000.01118.23
7.1.70.0060.00317.04
7.1.60.0040.01419.46
7.1.50.0110.00716.97
7.1.00.0070.07322.33
7.0.200.0000.01016.88
7.0.140.0070.07022.04
7.0.60.0100.08319.92
7.0.50.0030.04017.93
7.0.40.0170.05320.15
7.0.30.0500.05720.20
7.0.20.0300.07320.19
7.0.10.0230.07020.22
7.0.00.0070.04720.23
5.6.280.0070.06721.12
5.6.210.0070.06020.67
5.6.200.0130.06718.15
5.6.190.0030.06320.41
5.6.180.0100.08320.46
5.6.170.0270.08720.47
5.6.160.0100.08320.48
5.6.150.0070.05018.18
5.6.140.0000.04718.19
5.6.130.0030.08718.14
5.6.120.0170.07721.03
5.6.110.0200.06721.09
5.6.100.0100.07321.02
5.6.90.0070.08321.15
5.6.80.0070.08320.52
5.6.70.2500.05020.33
5.5.350.0200.04020.40
5.5.340.0100.04017.99
5.5.330.0100.07320.19
5.5.320.0300.05720.51
5.5.310.0330.07320.31
5.5.300.0100.07317.96
5.5.290.0130.06017.94
5.5.280.0130.07320.88
5.5.270.0070.06720.69
5.5.260.0070.06020.73
5.5.250.0100.06320.70
5.5.240.0230.08320.21
5.4.450.0300.06319.46
5.4.440.0170.06019.61
5.4.430.0270.04319.19
5.4.420.0270.07019.45
5.4.410.0270.05319.35
5.4.400.0130.05719.27
5.4.390.0100.06319.15
5.4.380.0370.04718.80
5.4.370.0300.05718.77
5.4.360.0270.05718.80
5.4.350.0470.04018.52
5.4.340.0370.05318.54
5.4.320.0050.03912.52
5.4.310.0050.03712.51
5.4.300.0050.03712.52
5.4.290.0080.05212.50
5.4.280.0080.04112.39
5.4.270.0070.04612.39
5.4.260.0160.05712.39
5.4.250.0100.07212.39
5.4.240.0100.07112.40
5.4.230.0110.05312.39
5.4.220.0100.04812.38
5.4.210.0090.04312.39
5.4.200.0090.05712.39
5.4.190.0040.03912.38
5.4.180.0060.03812.38
5.4.170.0110.03712.39
5.4.160.0070.04812.39
5.4.150.0080.04312.38
5.4.140.0070.03912.07
5.4.130.0060.04112.05
5.4.120.0090.03712.02
5.4.110.0090.05912.01
5.4.100.0140.05912.01
5.4.90.0140.07312.01
5.4.80.0070.03912.01
5.4.70.0060.04012.00
5.4.60.0050.03812.00
5.4.50.0090.04711.99
5.4.40.0090.06111.99
5.4.30.0120.06611.98
5.4.20.0060.04711.98
5.4.10.0050.03811.98
5.4.00.0090.03611.47
5.3.290.0030.04212.80
5.3.280.0050.04312.71
5.3.270.0110.05112.73
5.3.260.0100.06812.71
5.3.250.0170.06912.72
5.3.240.0120.06112.72
5.3.230.0100.04012.71
5.3.220.0130.06512.68
5.3.210.0130.04812.68
5.3.200.0110.04812.68
5.3.190.0120.04812.68
5.3.180.0080.05612.68
5.3.170.0120.05012.67
5.3.160.0060.05512.67
5.3.150.0130.07812.67
5.3.140.0110.06112.66
5.3.130.0120.05012.66
5.3.120.0040.05412.66
5.3.110.0070.04012.66
5.3.100.0040.04012.13
5.3.90.0070.03612.11
5.3.80.0080.04812.10
5.3.70.0060.03712.10
5.3.60.0100.04612.09
5.3.50.0100.04312.05
5.3.40.0100.03512.04
5.3.30.0050.04212.00
5.3.20.0080.04911.78
5.3.10.0120.08811.74
5.3.00.0060.05211.73
5.2.170.0080.0559.23
5.2.160.0080.0449.23
5.2.150.0030.0379.23
5.2.140.0080.0389.23
5.2.130.0030.0429.18
5.2.120.0090.0529.19
5.2.110.0050.0399.20
5.2.100.0090.0379.20
5.2.90.0080.0359.19
5.2.80.0070.0309.19
5.2.70.0060.0449.19
5.2.60.0070.0449.14
5.2.50.0050.0439.11
5.2.40.0120.0359.09
5.2.30.0080.0419.06
5.2.20.0060.0319.05
5.2.10.0060.0308.96
5.2.00.0050.0308.82
5.1.60.0080.0368.10
5.1.50.0050.0258.10
5.1.40.0010.0278.09
5.1.30.0050.0298.44
5.1.20.0090.0438.45
5.1.10.0060.0308.18
5.1.00.0040.0338.17
5.0.50.0090.0276.66
5.0.40.0080.0266.52
5.0.30.0060.0406.33
5.0.20.0070.0286.30
5.0.10.0040.0286.27
5.0.00.0030.0406.26
4.4.90.0040.0164.78
4.4.80.0030.0164.75
4.4.70.0030.0154.76
4.4.60.0020.0164.75
4.4.50.0040.0164.77
4.4.40.0030.0264.71
4.4.30.0000.0184.76
4.4.20.0020.0174.85
4.4.10.0020.0274.85
4.4.00.0030.0264.76
4.3.110.0040.0154.67
4.3.100.0040.0144.67
4.3.90.0030.0154.63
4.3.80.0020.0274.58
4.3.70.0030.0154.63
4.3.60.0040.0144.63
4.3.50.0030.0164.62
4.3.40.0030.0244.54
4.3.30.0020.0163.30
4.3.20.0010.0173.28
4.3.10.0030.0153.25
4.3.00.0000.0277.16

preferences:
46.4 ms | 401 KiB | 5 Q