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)) ^ $mask; } echo spl_object_hash($b), '-', object_handle($b), "\n"; var_dump($b); echo spl_object_hash($a), '-', object_handle($a), "\n"; var_dump($a);

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)
8.3.70.0040.01116.75
8.3.60.0120.00918.56
8.3.50.0080.00721.94
8.3.40.0110.00418.66
8.3.30.0070.00719.09
8.3.20.0070.00020.16
8.3.10.0060.00320.66
8.3.00.0040.00419.25
8.2.180.0160.00316.75
8.2.170.0120.00322.96
8.2.160.0130.00020.52
8.2.150.0070.00024.18
8.2.140.0080.00024.66
8.2.130.0000.00726.16
8.2.120.0090.00021.09
8.2.110.0000.00922.11
8.2.100.0040.00818.03
8.2.90.0000.00817.75
8.2.80.0050.00317.97
8.2.70.0030.00617.93
8.2.60.0060.00318.04
8.2.50.0030.00618.10
8.2.40.0060.00320.59
8.2.30.0050.00319.56
8.2.20.0000.00817.74
8.2.10.0040.00417.93
8.2.00.0000.00817.85
8.1.280.0130.01025.92
8.1.270.0040.00723.99
8.1.260.0040.00426.35
8.1.250.0090.00028.09
8.1.240.0070.01120.88
8.1.230.0040.00819.21
8.1.220.0000.00817.79
8.1.210.0000.00818.77
8.1.200.0090.00017.35
8.1.190.0060.00317.22
8.1.180.0050.00318.10
8.1.170.0040.00418.66
8.1.160.0030.00521.91
8.1.150.0000.00718.88
8.1.140.0070.00017.43
8.1.130.0000.00717.78
8.1.120.0040.00317.45
8.1.110.0070.00017.51
8.1.100.0000.00717.46
8.1.90.0050.00217.49
8.1.80.0040.00417.46
8.1.70.0000.00717.34
8.1.60.0080.00017.47
8.1.50.0040.00417.59
8.1.40.0030.00617.53
8.1.30.0000.00817.52
8.1.20.0060.00317.67
8.1.10.0050.00217.38
8.1.00.0040.00417.41
8.0.300.0070.00019.82
8.0.290.0090.00016.75
8.0.280.0000.00718.38
8.0.270.0020.00516.89
8.0.260.0000.00717.30
8.0.250.0050.00216.95
8.0.240.0030.00317.06
8.0.230.0000.00717.00
8.0.220.0030.00316.92
8.0.210.0050.00516.85
8.0.200.0060.00016.98
8.0.190.0040.00416.88
8.0.180.0030.00516.97
8.0.170.0000.00716.98
8.0.160.0040.00416.84
8.0.150.0040.00416.84
8.0.140.0040.00416.86
8.0.130.0030.00313.47
8.0.120.0080.00016.91
8.0.110.0060.00316.86
8.0.100.0040.00416.82
8.0.90.0040.00416.89
8.0.80.0040.01216.99
8.0.70.0040.00416.84
8.0.60.0040.00416.77
8.0.50.0040.00416.75
8.0.30.0170.00616.93
8.0.20.0070.01317.40
8.0.10.0070.00017.00
8.0.00.0100.01016.80
7.4.330.0050.00015.14
7.4.320.0060.00016.40
7.4.300.0000.00616.59
7.4.290.0000.00716.52
7.4.280.0040.00416.58
7.4.270.0040.00416.63
7.4.260.0000.00716.47
7.4.250.0040.00416.55
7.4.240.0040.00316.51
7.4.230.0030.00316.39
7.4.220.0070.01016.55
7.4.210.0040.01116.64
7.4.200.0040.00416.49
7.4.160.0110.00716.29
7.4.150.0120.00617.40
7.4.140.0110.00917.86
7.4.130.0120.00616.61
7.4.120.0060.01116.54
7.4.110.0120.00616.42
7.4.100.0080.00816.48
7.4.90.0060.01216.50
7.4.80.0070.01519.39
7.4.70.0190.00016.49
7.4.60.0060.01616.50
7.4.50.0000.00816.42
7.4.40.0080.00916.45
7.4.30.0130.00716.61
7.4.00.0070.00715.06
7.3.330.0050.00013.50
7.3.320.0040.00413.41
7.3.310.0070.00016.41
7.3.300.0030.00316.42
7.3.290.0060.00916.43
7.3.280.0080.00816.43
7.3.270.0100.00917.40
7.3.260.0140.00716.42
7.3.250.0030.01416.50
7.3.240.0090.00916.39
7.3.230.0100.00716.45
7.3.210.0060.01316.50
7.3.200.0220.00019.39
7.3.190.0140.00316.38
7.3.180.0070.01316.48
7.3.170.0070.01016.45
7.3.160.0030.01916.52
7.2.330.0090.00916.69
7.2.320.0060.01216.57
7.2.310.0060.01316.64
7.2.300.0140.00316.56
7.2.290.0060.01116.85
7.2.60.0060.00617.01
7.1.200.0040.00915.50
7.1.70.0030.01217.07
7.1.60.0070.01719.61
7.1.50.0060.01617.09
7.1.00.0030.09022.57
7.0.200.0000.00816.70
7.0.140.0000.07721.95
7.0.60.0330.05720.05
7.0.50.0070.04017.91
7.0.40.0100.09020.04
7.0.30.0300.08720.25
7.0.20.0430.06320.28
7.0.10.0100.07720.12
7.0.00.0230.06020.27
5.6.280.0130.06321.13
5.6.210.0000.04320.70
5.6.200.0070.04018.12
5.6.190.0000.05020.41
5.6.180.0300.06720.77
5.6.170.0300.06020.55
5.6.160.0070.06720.62
5.6.150.0070.08318.13
5.6.140.0070.04718.17
5.6.130.0130.07318.23
5.6.120.0100.08321.00
5.6.110.0170.04021.02
5.6.100.0200.05721.01
5.6.90.0100.08021.13
5.6.80.0100.07320.52
5.5.350.0270.04720.30
5.5.340.0100.04718.09
5.5.330.0030.07720.29
5.5.320.0230.03720.37
5.5.310.0230.03720.35
5.5.300.0030.05017.93
5.5.290.0000.05317.97
5.5.280.0070.03720.74
5.5.270.0070.07020.96
5.5.260.0100.06720.86
5.5.250.0030.09720.66
5.5.240.0030.07020.16
5.4.450.4400.03719.39
5.4.440.0070.06019.32
5.4.430.1530.03319.45
5.4.420.4530.04719.53
5.4.410.4370.04319.15
5.4.400.4230.03319.02
5.4.390.3630.03719.04
5.4.380.4030.04019.21
5.4.370.3070.03319.21
5.4.360.3770.03019.11
5.4.350.3700.03319.10
5.4.340.3530.04019.22
5.4.320.3900.03318.95
5.4.310.3870.04019.02
5.4.300.4330.04318.93
5.4.290.3900.03718.98
5.4.280.5370.04019.11
5.4.270.4430.04318.97
5.4.260.4230.03319.12
5.4.250.4600.03318.98
5.4.240.0170.06719.17
5.4.230.0030.04719.21
5.4.220.4830.04319.02
5.4.210.4100.03319.05
5.4.200.4100.03318.98
5.4.190.4500.03019.22
5.4.180.4670.03718.98
5.4.170.4470.04019.02
5.4.160.4870.05019.20
5.4.150.4570.03719.24
5.4.140.3800.03716.45
5.4.130.4800.04316.41
5.4.120.4630.04016.42
5.4.110.4430.04016.56
5.4.100.4270.03316.22
5.4.90.4600.03716.52
5.4.80.4600.04016.50
5.4.70.4670.03316.31
5.4.60.4230.04016.46
5.4.50.3800.03716.61
5.4.40.3800.03716.61
5.4.30.3870.03716.49
5.4.20.4130.03316.45
5.4.10.4170.03016.60
5.4.00.4230.03315.94
5.3.290.4030.03714.74
5.3.280.4570.03714.67
5.3.270.4530.03314.64
5.3.260.5430.04314.62
5.3.250.4600.04014.53
5.3.240.4530.03714.63
5.3.230.4530.04014.52
5.3.220.4300.03314.60
5.3.210.4170.04014.57
5.3.200.4270.03714.49
5.3.190.4630.02714.64
5.3.180.4430.03314.62
5.3.170.5500.03014.71
5.3.160.4030.04014.62
5.3.150.4070.03314.59
5.3.140.3730.04014.57
5.3.130.3870.04014.60
5.3.120.4030.04014.55
5.3.110.4200.03014.61
5.3.100.4470.04014.00
5.3.90.4600.03014.08
5.3.80.4530.03314.02
5.3.70.4230.04314.17
5.3.60.4100.03313.97
5.3.50.3570.03313.88
5.3.40.4230.04013.95
5.3.30.4400.03713.93
5.3.20.4470.04013.71
5.3.10.4070.04013.70
5.3.00.5400.02713.81
5.2.170.3370.03311.21
5.2.160.3870.02711.10
5.2.150.3430.02711.21
5.2.140.3900.02311.20
5.2.130.4130.03711.05
5.2.120.3870.02711.05
5.2.110.4330.03711.11
5.2.100.3930.02311.03
5.2.90.3830.03011.11
5.2.80.3870.03011.27
5.2.70.3770.02711.06
5.2.60.3630.03311.11
5.2.50.2900.03011.01
5.2.40.2130.03010.96
5.2.30.2400.03011.02
5.2.20.2730.03010.97
5.2.10.2700.03310.94
5.2.00.2330.03310.73
5.1.60.2370.0239.91
5.1.50.2330.03010.16
5.1.40.2500.0209.89
5.1.30.2730.02310.50
5.1.20.2400.02310.41
5.1.10.2470.02710.09
5.1.00.2400.02310.13
5.0.50.1230.0178.54
5.0.40.1200.0208.38
5.0.30.1430.0308.18
5.0.20.1170.0208.20
5.0.10.1270.0108.20
5.0.00.1170.0308.18
4.4.90.1770.0176.61
4.4.80.1470.0176.61
4.4.70.1200.0136.61
4.4.60.1230.0136.61
4.4.50.1200.0136.61
4.4.40.1200.0236.61
4.4.30.1200.0136.61
4.4.20.1230.0136.61
4.4.10.1230.0136.61
4.4.00.1330.0276.61
4.3.110.1200.0176.61
4.3.100.1200.0176.61
4.3.90.0730.0136.61
4.3.80.1300.0276.61
4.3.70.1570.0176.61
4.3.60.1600.0206.61
4.3.50.1500.0136.61
4.3.40.1600.0306.61
4.3.30.0830.0206.61
4.3.20.1000.0236.61
4.3.10.0930.0236.61
4.3.00.0970.0236.61

preferences:
52.7 ms | 401 KiB | 5 Q