3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = (object) array(); $b = (object) array(); function object_handle($obj) { static $mask = null; if (null === $mask) { $o = (object) array(); $h = hexdec(substr(spl_object_hash($o), 0, 16)); ob_start(); debug_zval_dump($o); $mask = ob_get_clean(); $mask = $h ^ (int) substr($mask, 1 + strpos($mask, '#')); } return hexdec(substr(spl_object_hash($obj), 0, 16)) ^ $mask; } echo object_handle((object) array()), "\n"; echo object_handle($b), "\n"; echo object_handle($a), "\n";

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)
8.3.60.0110.00718.41
8.3.50.0090.00721.92
8.3.40.0030.01218.54
8.3.30.0110.00419.09
8.3.20.0050.00220.11
8.3.10.0040.00420.52
8.3.00.0050.00319.38
8.2.180.0060.00916.75
8.2.170.0110.00322.96
8.2.160.0070.00720.52
8.2.150.0040.00424.18
8.2.140.0050.00524.66
8.2.130.0040.00426.16
8.2.120.0040.00421.10
8.2.110.0040.00420.58
8.2.100.0090.00318.03
8.2.90.0080.00019.17
8.2.80.0030.00517.97
8.2.70.0050.00517.75
8.2.60.0000.00818.04
8.2.50.0040.00418.07
8.2.40.0030.00618.28
8.2.30.0000.00719.43
8.2.20.0040.00417.63
8.2.10.0000.00918.11
8.2.00.0020.00517.62
8.1.280.0140.00725.92
8.1.270.0040.00423.95
8.1.260.0070.00026.35
8.1.250.0080.00028.09
8.1.240.0090.00021.03
8.1.230.0040.00817.77
8.1.220.0000.00817.78
8.1.210.0040.00418.77
8.1.200.0060.00317.13
8.1.190.0050.00317.23
8.1.180.0080.00018.10
8.1.170.0000.00818.46
8.1.160.0000.00721.93
8.1.150.0030.00618.91
8.1.140.0030.00617.45
8.1.130.0040.00417.75
8.1.120.0020.00517.37
8.1.110.0050.00217.50
8.1.100.0030.00317.29
8.1.90.0000.00817.49
8.1.80.0000.00717.42
8.1.70.0040.00417.37
8.1.60.0080.00017.60
8.1.50.0040.00417.55
8.1.40.0060.00317.39
8.1.30.0000.00817.53
8.1.20.0040.00417.61
8.1.10.0050.00217.46
8.1.00.0050.00317.45
8.0.300.0000.00718.77
8.0.290.0050.00216.75
8.0.280.0080.00018.45
8.0.270.0000.00717.17
8.0.260.0030.00317.14
8.0.250.0070.00017.04
8.0.240.0060.00016.91
8.0.230.0030.00316.88
8.0.220.0050.00316.87
8.0.210.0070.00217.00
8.0.200.0000.00616.90
8.0.190.0040.00416.89
8.0.180.0000.00716.97
8.0.170.0000.00716.86
8.0.160.0020.00516.93
8.0.150.0030.00316.94
8.0.140.0000.00716.94
8.0.130.0050.00013.48
8.0.120.0030.00516.82
8.0.110.0040.00316.99
8.0.100.0000.00716.84
8.0.90.0030.00317.07
8.0.80.0140.00316.94
8.0.70.0040.00416.80
8.0.60.0040.00416.96
8.0.50.0040.00416.91
8.0.30.0090.00917.17
8.0.20.0100.01117.40
8.0.10.0050.00316.95
8.0.00.0060.01116.83
7.4.330.0000.00615.09
7.4.320.0000.00616.54
7.4.300.0030.00316.61
7.4.290.0030.00316.49
7.4.280.0000.00816.58
7.4.270.0040.00416.50
7.4.260.0060.00316.50
7.4.250.0080.00016.46
7.4.240.0030.00516.59
7.4.230.0070.00016.36
7.4.220.0140.00316.55
7.4.210.0110.00316.52
7.4.200.0030.00316.71
7.4.160.0170.00716.40
7.4.150.0100.01017.40
7.4.140.0140.00717.86
7.4.130.0060.01016.57
7.4.120.0080.00816.53
7.4.110.0100.00616.34
7.4.100.0090.00916.66
7.4.90.0060.01316.59
7.4.80.0080.01219.39
7.4.70.0110.00716.39
7.4.60.0080.01616.36
7.4.50.0000.00816.39
7.4.40.0060.01216.49
7.4.30.0100.00716.58
7.4.00.0100.00315.15
7.3.330.0000.00613.52
7.3.320.0050.00213.46
7.3.310.0070.00016.39
7.3.300.0000.00616.40
7.3.290.0030.01816.40
7.3.280.0110.00416.38
7.3.270.0090.00917.40
7.3.260.0040.01416.40
7.3.250.0060.01216.52
7.3.240.0110.00816.61
7.3.230.0040.01116.43
7.3.210.0060.01216.39
7.3.200.0030.01219.39
7.3.190.0080.00816.31
7.3.180.0060.00916.54
7.3.170.0080.00816.46
7.3.160.0030.01316.41
7.2.330.0110.00616.61
7.2.320.0120.01216.63
7.2.310.0140.00416.63
7.2.300.0100.00716.40
7.2.290.0120.01216.55
7.2.60.0070.01016.84
7.2.00.0080.00419.41
7.1.200.0080.00815.65
7.1.100.0060.00618.05
7.1.70.0030.00617.16
7.1.60.0070.01919.61
7.1.50.0090.01217.02
7.1.00.0000.08022.33
7.0.200.0000.00916.90
7.0.140.0000.07722.09
7.0.60.0130.08019.93
7.0.50.0130.07017.89
7.0.40.0100.08320.11
7.0.30.0230.05320.26
7.0.20.0270.06020.16
7.0.10.0270.04320.30
7.0.00.0100.08020.07
5.6.280.0000.07721.11
5.6.210.0070.04020.55
5.6.200.0030.06318.25
5.6.190.0100.08320.39
5.6.180.0270.03720.41
5.6.170.0270.06320.53
5.6.160.0030.08720.48
5.6.150.0030.05018.29
5.6.140.0230.07018.25
5.6.130.0100.05018.21
5.6.120.0130.07721.12
5.6.110.0070.08021.03
5.6.100.0130.07721.13
5.6.90.0030.08320.98
5.6.80.0130.03320.27
5.6.70.0330.06320.43
5.5.350.0000.04720.38
5.5.340.0070.06017.95
5.5.330.0030.04720.21
5.5.320.0330.06720.38
5.5.310.0230.05720.27
5.5.300.0130.04017.96
5.5.290.0070.05317.99
5.5.280.0000.07320.89
5.5.270.0230.05720.77
5.5.260.0100.04320.82
5.5.250.0100.08020.59
5.5.240.0100.06720.27
5.4.450.0100.04719.21
5.4.440.0300.05019.32
5.4.430.0270.04019.47
5.4.420.0130.05019.38
5.4.410.0330.03719.28
5.4.400.0970.04018.88
5.4.390.0370.04019.10
5.4.380.0330.05018.46
5.4.370.0270.05318.45
5.4.360.0270.05718.71
5.4.350.0270.07318.83
5.4.340.0270.05318.71
5.4.320.0090.03712.51
5.4.310.0030.04612.51
5.4.300.0120.03612.50
5.4.290.0090.03612.51
5.4.280.0110.03512.41
5.4.270.0080.03612.40
5.4.260.0140.05112.40
5.4.250.0050.04712.40
5.4.240.0110.04812.41
5.4.230.0090.04212.39
5.4.220.0060.03912.39
5.4.210.0100.03412.39
5.4.200.0100.03512.39
5.4.190.0060.03712.39
5.4.180.0080.04012.39
5.4.170.0100.04612.39
5.4.160.0060.04312.39
5.4.150.0070.05312.39
5.4.140.0090.05012.08
5.4.130.0100.03612.06
5.4.120.0090.05412.02
5.4.110.0090.04912.02
5.4.100.0090.03512.02
5.4.90.0090.03412.02
5.4.80.0120.04512.01
5.4.70.0090.03612.01
5.4.60.0050.04112.01
5.4.50.0040.03812.01
5.4.40.0080.03312.00
5.4.30.0070.03512.00
5.4.20.0090.03312.00
5.4.10.0080.03412.00
5.4.00.0070.03611.49
5.3.290.0110.03912.80
5.3.280.0080.03912.71
5.3.270.0070.04212.73
5.3.260.0050.04312.72
5.3.250.0060.04112.72
5.3.240.0070.03812.72
5.3.230.0060.04012.71
5.3.220.0050.04112.68
5.3.210.0070.05012.68
5.3.200.0080.03712.68
5.3.190.0060.05312.68
5.3.180.0080.04512.67
5.3.170.0100.04912.67
5.3.160.0050.04212.67
5.3.150.0100.03512.67
5.3.140.0080.03812.66
5.3.130.0150.03412.65
5.3.120.0050.04312.66
5.3.110.0110.03812.66
5.3.100.0080.03812.12
5.3.90.0100.03312.11
5.3.80.0070.03712.10
5.3.70.0070.03712.10
5.3.60.0070.05312.08
5.3.50.0070.04012.03
5.3.40.0090.04212.04
5.3.30.0060.03811.99
5.3.20.0140.04311.77
5.3.10.0120.05011.74
5.3.00.0140.05711.72
5.2.170.0090.0369.22
5.2.160.0090.0389.22
5.2.150.0090.0359.22
5.2.140.0050.0309.22
5.2.130.0060.0409.18
5.2.120.0100.0389.18
5.2.110.0070.0409.19
5.2.100.0050.0419.18
5.2.90.0050.0349.18
5.2.80.0040.0319.18
5.2.70.0070.0289.18
5.2.60.0040.0319.13
5.2.50.0070.0289.10
5.2.40.0030.0309.07
5.2.30.0030.0319.05
5.2.20.0060.0289.04
5.2.10.0030.0308.94
5.2.00.0050.0288.81
5.1.60.0040.0248.09
5.1.50.0070.0228.09
5.1.40.0030.0268.07
5.1.30.0080.0248.42
5.1.20.0040.0288.45
5.1.10.0040.0298.17
5.1.00.0010.0298.16
5.0.50.0040.0206.65
5.0.40.0040.0196.50
5.0.30.0040.0316.32
5.0.20.0050.0186.28
5.0.10.0050.0276.26
5.0.00.0060.0376.25
4.4.90.0040.0174.78
4.4.80.0040.0144.76
4.4.70.0020.0174.76
4.4.60.0030.0164.75
4.4.50.0040.0144.77
4.4.40.0020.0264.71
4.4.30.0040.0184.76
4.4.20.0020.0204.85
4.4.10.0060.0164.85
4.4.00.0050.0224.76
4.3.110.0020.0164.67
4.3.100.0020.0154.66
4.3.90.0030.0144.64
4.3.80.0050.0214.58
4.3.70.0030.0144.63
4.3.60.0000.0174.63
4.3.50.0010.0174.63
4.3.40.0040.0234.54
4.3.30.0010.0173.31
4.3.20.0010.0173.29
4.3.10.0030.0153.24
4.3.00.0000.02013.57

preferences:
36.11 ms | 401 KiB | 5 Q