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($b), "\n"; echo spl_object_hash($a), '-', 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)
8.3.70.0160.00616.58
8.3.60.0100.01018.55
8.3.50.0100.00622.02
8.3.40.0070.00718.88
8.3.30.0110.01119.10
8.3.20.0030.00520.30
8.3.10.0060.00320.38
8.3.00.0050.00319.10
8.2.180.0030.01516.63
8.2.170.0070.01422.96
8.2.160.0100.00320.42
8.2.150.0070.00024.18
8.2.140.0060.00324.66
8.2.130.0040.00426.16
8.2.120.0040.00421.10
8.2.110.0060.00320.35
8.2.100.0120.00017.72
8.2.90.0080.00019.26
8.2.80.0030.00617.97
8.2.70.0080.00017.75
8.2.60.0080.00018.04
8.2.50.0060.00318.07
8.2.40.0030.00618.16
8.2.30.0030.00519.39
8.2.20.0040.00417.75
8.2.10.0000.00818.05
8.2.00.0000.00717.67
8.1.280.0170.00325.92
8.1.270.0030.00522.18
8.1.260.0080.00026.35
8.1.250.0050.00328.09
8.1.240.0030.00622.18
8.1.230.0090.00321.04
8.1.220.0070.00017.74
8.1.210.0040.00418.77
8.1.200.0060.00317.36
8.1.190.0040.00417.35
8.1.180.0040.00418.10
8.1.170.0080.00018.59
8.1.160.0000.00722.02
8.1.150.0040.00418.80
8.1.140.0040.00417.46
8.1.130.0040.00417.71
8.1.120.0000.00717.37
8.1.110.0040.00417.42
8.1.100.0000.00717.46
8.1.90.0000.00717.48
8.1.80.0040.00417.42
8.1.70.0030.00317.42
8.1.60.0060.00317.59
8.1.50.0060.00317.52
8.1.40.0040.00417.39
8.1.30.0040.00417.47
8.1.20.0070.00017.66
8.1.10.0030.00517.39
8.1.00.0030.00517.52
8.0.300.0060.00318.77
8.0.290.0030.00616.88
8.0.280.0000.00718.45
8.0.270.0040.00417.26
8.0.260.0000.00817.25
8.0.250.0000.00816.96
8.0.240.0000.00716.86
8.0.230.0030.00316.95
8.0.220.0030.00317.02
8.0.210.0100.00017.02
8.0.200.0030.00317.04
8.0.190.0000.00716.99
8.0.180.0040.00416.95
8.0.170.0030.00516.98
8.0.160.0040.00416.96
8.0.150.0000.00716.82
8.0.140.0040.00416.88
8.0.130.0030.00313.43
8.0.120.0040.00416.92
8.0.110.0080.00016.89
8.0.100.0040.00417.00
8.0.90.0070.00016.96
8.0.80.0060.01016.90
8.0.70.0000.00716.82
8.0.60.0000.00716.83
8.0.50.0050.00316.97
8.0.30.0110.01317.07
8.0.20.0120.00817.42
8.0.10.0040.00417.05
8.0.00.0110.00616.85
7.4.330.0000.00615.00
7.4.320.0060.00016.50
7.4.300.0060.00016.49
7.4.290.0000.00816.64
7.4.280.0040.00416.51
7.4.270.0030.00316.63
7.4.260.0040.00416.51
7.4.250.0040.00416.54
7.4.240.0030.00516.55
7.4.230.0070.00016.50
7.4.220.0070.01016.54
7.4.210.0110.00416.55
7.4.200.0000.00816.61
7.4.160.0100.00716.48
7.4.150.0080.01217.40
7.4.140.0140.00817.86
7.4.130.0050.01116.61
7.4.120.0100.00816.57
7.4.110.0120.00616.55
7.4.100.0100.00716.52
7.4.90.0060.01316.48
7.4.80.0040.01419.39
7.4.70.0060.01116.53
7.4.60.0090.01616.39
7.4.50.0000.00516.32
7.4.40.0060.01216.59
7.4.30.0100.01016.54
7.4.00.0000.01715.10
7.3.330.0020.00213.27
7.3.320.0050.00213.40
7.3.310.0030.00316.42
7.3.300.0030.00316.30
7.3.290.0060.00916.45
7.3.280.0080.00916.40
7.3.270.0080.01117.40
7.3.260.0150.00316.33
7.3.250.0050.01316.44
7.3.240.0200.00016.38
7.3.230.0040.01216.39
7.3.210.0130.00316.26
7.3.200.0120.00916.58
7.3.190.0110.00616.66
7.3.180.0080.00816.53
7.3.170.0080.00816.62
7.3.160.0070.01016.45
7.2.330.0170.00016.77
7.2.320.0060.01316.73
7.2.310.0110.00616.51
7.2.300.0090.00916.83
7.2.290.0060.01116.41
7.2.60.0070.00416.91
7.2.00.0070.00719.52
7.1.200.0030.00315.99
7.1.100.0060.00618.30
7.1.70.0060.01017.18
7.1.60.0120.01219.61
7.1.50.0070.01716.95
7.1.00.0000.08022.57
7.0.200.0000.00816.88
7.0.140.0000.07322.00
7.0.60.0300.06721.63
7.0.50.0100.04317.99
7.0.40.0100.08320.15
7.0.30.0270.07720.09
7.0.20.0370.07320.20
7.0.10.0030.09020.16
7.0.00.0100.06020.08
5.6.280.0100.06720.82
5.6.210.0170.05320.45
5.6.200.0030.07018.19
5.6.190.0100.08320.61
5.6.180.0170.05320.61
5.6.170.0270.08020.53
5.6.160.0000.04720.47
5.6.150.0070.08018.12
5.6.140.0070.08718.18
5.6.130.0100.06318.18
5.6.120.0100.08721.14
5.6.110.0070.04021.02
5.6.100.0070.06320.99
5.6.90.0100.08321.11
5.6.80.0100.07020.55
5.5.350.0130.05320.41
5.5.340.0100.08017.94
5.5.330.0030.05720.41
5.5.320.0330.05720.27
5.5.310.0270.06720.34
5.5.300.0130.07017.97
5.5.290.0170.07718.08
5.5.280.0000.04320.80
5.5.270.0070.09020.77
5.5.260.0070.07720.89
5.5.250.0100.07320.61
5.5.240.0130.07720.04
5.4.450.3730.03719.54
5.4.440.3200.04019.48
5.4.430.3130.03719.24
5.4.420.2930.04019.43
5.4.410.3570.03319.41
5.4.400.3700.03018.93
5.4.390.4070.04319.19
5.4.380.4700.04019.23
5.4.370.3870.04019.04
5.4.360.3630.03718.96
5.4.350.4700.03719.04
5.4.340.3670.03719.13
5.4.320.3600.04019.14
5.4.310.3970.03719.25
5.4.300.4200.03718.93
5.4.290.4670.03319.21
5.4.280.4630.03019.10
5.4.270.3400.04319.05
5.4.260.0130.03018.96
5.4.250.2970.04019.11
5.4.240.4800.03019.03
5.4.230.4700.03019.21
5.4.220.4470.04319.21
5.4.210.4570.03319.03
5.4.200.4770.03319.15
5.4.190.4530.05018.98
5.4.180.1500.04019.13
5.4.170.1330.05019.15
5.4.160.4530.03719.12
5.4.150.4670.03319.10
5.4.140.4700.03716.36
5.4.130.4630.03316.25
5.4.120.4570.04016.49
5.4.110.4200.03316.44
5.4.100.4470.04016.35
5.4.90.4700.04016.46
5.4.80.4730.03316.51
5.4.70.4000.03716.34
5.4.60.4030.03716.42
5.4.50.4670.04016.30
5.4.40.4670.04016.42
5.4.30.4830.03716.43
5.4.20.4770.03316.42
5.4.10.4600.03716.42
5.4.00.4730.03715.80
5.3.290.4070.04014.70
5.3.280.4430.03714.65
5.3.270.0030.04314.63
5.3.260.4670.03314.66
5.3.250.4670.03714.53
5.3.240.4370.03314.68
5.3.230.4570.04014.52
5.3.220.4300.03714.71
5.3.210.4730.03714.57
5.3.200.4370.03714.56
5.3.190.4700.03314.62
5.3.180.4630.04014.45
5.3.170.4700.04014.62
5.3.160.4700.04014.59
5.3.150.4500.04014.45
5.3.140.4270.03714.55
5.3.130.4630.03714.55
5.3.120.4670.04014.58
5.3.110.4600.03314.54
5.3.100.4170.04314.05
5.3.90.3800.03014.04
5.3.80.3630.03713.98
5.3.70.3700.03314.02
5.3.60.3430.03014.05
5.3.50.3700.03713.97
5.3.40.3470.03013.84
5.3.30.3430.03013.96
5.3.20.3830.04013.66
5.3.10.3800.04013.58
5.3.00.3630.03313.79
5.2.170.3200.03711.16
5.2.160.2770.02711.30
5.2.150.3070.02711.05
5.2.140.3170.02711.13
5.2.130.3200.02311.02
5.2.120.2700.03311.17
5.2.110.3130.03011.11
5.2.100.3530.03011.11
5.2.90.3470.03011.05
5.2.80.2830.02311.16
5.2.70.3700.03310.99
5.2.60.3870.03011.00
5.2.50.3700.03311.02
5.2.40.2430.03010.95
5.2.30.2800.03310.98
5.2.20.2870.03010.93
5.2.10.2970.02311.00
5.2.00.2730.03010.73
5.1.60.2670.0239.90
5.1.50.2430.02310.02
5.1.40.3100.0309.88
5.1.30.3330.02710.49
5.1.20.2730.02710.43
5.1.10.2400.03010.05
5.1.00.2430.02710.05
5.0.50.1370.0238.50
5.0.40.1670.0178.42
5.0.30.1370.0378.13
5.0.20.1430.0208.22
5.0.10.1970.0178.08
5.0.00.1830.0338.22
4.4.90.1570.0176.22
4.4.80.1870.0176.22
4.4.70.1430.0206.22
4.4.60.1470.0206.22
4.4.50.1500.0176.22
4.4.40.1600.0276.22
4.4.30.1570.0176.22
4.4.20.1430.0206.22
4.4.10.1570.0176.22
4.4.00.1400.0306.22
4.3.110.1600.0176.22
4.3.100.1270.0136.22
4.3.90.1800.0136.22
4.3.80.1830.0276.22
4.3.70.1900.0176.22
4.3.60.1770.0206.22
4.3.50.1670.0176.22
4.3.40.1870.0236.22
4.3.30.0900.0176.22
4.3.20.0870.0206.22
4.3.10.1000.0206.22
4.3.00.1030.0206.22

preferences:
50.92 ms | 401 KiB | 5 Q