3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = new stdClass(); $b = new stdClass(); $a->b = 'koe'; $b->b = 'koe'; var_dump(spl_object_hash($a), spl_object_hash($b));

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)
8.3.60.0130.00716.50
8.3.50.0160.00521.09
8.3.40.0100.01018.52
8.3.30.0180.00318.54
8.3.20.0030.01020.34
8.3.10.0040.00423.61
8.3.00.0080.00019.66
8.2.180.0090.00618.30
8.2.170.0110.00322.96
8.2.160.0140.00019.29
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0090.00926.16
8.2.120.0090.00017.50
8.2.110.0050.00522.07
8.2.100.0120.00017.72
8.2.90.0050.00518.09
8.2.80.0000.00819.00
8.2.70.0030.00517.35
8.2.60.0000.00817.80
8.2.50.0060.00318.07
8.2.40.0090.00021.11
8.2.30.0040.00419.79
8.2.20.0040.00417.56
8.2.10.0060.00318.08
8.2.00.0000.00817.87
8.1.280.0090.01225.92
8.1.270.0120.00620.09
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0030.00623.97
8.1.230.0040.00720.89
8.1.220.0050.00217.74
8.1.210.0080.00018.77
8.1.200.0040.00417.23
8.1.190.0030.00617.11
8.1.180.0050.00318.10
8.1.170.0050.00318.57
8.1.160.0040.00421.99
8.1.150.0040.00418.74
8.1.140.0050.00317.30
8.1.130.0000.00717.63
8.1.120.0000.00917.40
8.1.110.0000.00717.44
8.1.100.0030.00517.46
8.1.90.0040.00417.36
8.1.80.0000.00717.44
8.1.70.0000.00817.43
8.1.60.0000.00917.51
8.1.50.0030.00617.49
8.1.40.0080.00417.44
8.1.30.0050.00317.52
8.1.20.0000.00817.63
8.1.10.0000.00817.56
8.1.00.0030.00517.46
8.0.300.0070.00021.95
8.0.290.0070.00016.63
8.0.280.0070.00018.43
8.0.270.0070.00017.19
8.0.260.0030.00317.14
8.0.250.0040.00416.93
8.0.240.0060.00016.76
8.0.230.0000.00816.89
8.0.220.0030.00316.81
8.0.210.0000.00716.86
8.0.200.0030.00316.76
8.0.190.0060.00316.77
8.0.180.0040.00416.84
8.0.170.0000.00716.77
8.0.160.0000.00816.82
8.0.150.0000.00716.73
8.0.140.0080.00016.75
8.0.130.0050.00013.29
8.0.120.0040.00416.81
8.0.110.0000.00716.85
8.0.100.0070.00016.86
8.0.90.0040.00416.73
8.0.80.0090.00616.86
8.0.70.0000.00716.92
8.0.60.0070.00016.89
8.0.50.0000.00716.86
8.0.30.0080.01017.11
8.0.20.0100.01217.40
8.0.10.0040.00416.99
8.0.00.0080.00916.55
7.4.330.0030.00315.08
7.4.320.0060.00016.44
7.4.300.0060.00016.53
7.4.290.0070.00716.41
7.4.280.0040.00416.46
7.4.270.0000.00816.54
7.4.260.0040.00416.54
7.4.250.0000.00716.50
7.4.240.0060.00216.40
7.4.230.0000.00716.34
7.4.220.0090.01216.38
7.4.210.0110.00616.60
7.4.200.0030.00316.24
7.4.160.0090.00616.41
7.4.150.0030.01417.40
7.4.140.0150.00417.86
7.4.130.0070.01016.42
7.4.120.0070.01016.44
7.4.110.0120.01216.50
7.4.100.0070.01116.50
7.4.90.0070.01016.29
7.4.80.0070.01619.39
7.4.70.0120.00616.32
7.4.60.0000.01516.46
7.4.50.0070.00016.19
7.4.40.0150.00616.38
7.4.30.0110.01116.46
7.4.00.0050.01214.88
7.3.330.0030.00313.05
7.3.320.0030.00313.14
7.3.310.0040.00316.04
7.3.300.0070.00016.12
7.3.290.0030.00316.18
7.3.280.0110.00716.16
7.3.270.0070.01017.40
7.3.260.0090.01316.46
7.3.250.0100.00816.28
7.3.240.0030.01416.43
7.3.230.0100.00716.57
7.3.210.0100.00616.25
7.3.200.0070.01116.43
7.3.190.0180.00316.37
7.3.180.0100.00616.18
7.3.170.0090.01216.27
7.3.160.0140.00816.21
7.3.120.0050.01014.78
7.3.110.0030.01414.69
7.3.100.0070.00514.39
7.3.90.0070.00614.57
7.3.80.0040.01114.65
7.3.70.0020.00914.70
7.3.60.0080.00914.87
7.3.50.0090.00714.60
7.3.40.0060.01014.56
7.3.30.0070.00914.75
7.3.20.0100.00516.54
7.3.10.0070.00816.65
7.3.00.0080.00816.48
7.2.330.0070.01116.29
7.2.320.0140.00716.59
7.2.310.0040.01516.49
7.2.300.0150.00316.49
7.2.290.0110.00616.63
7.2.250.0090.00814.97
7.2.240.0090.01014.68
7.2.230.0070.00715.12
7.2.220.0050.00914.71
7.2.210.0070.01015.14
7.2.200.0080.00814.71
7.2.190.0090.00314.79
7.2.180.0100.00715.03
7.2.170.0040.00815.06
7.2.130.0100.00016.73
7.2.120.0040.01116.74
7.2.110.0000.01016.89
7.2.100.0080.00316.86
7.2.90.0110.00016.91
7.2.80.0040.00716.71
7.2.70.0040.01116.84
7.2.60.0110.00416.89
7.2.50.0040.01116.75
7.2.40.0000.01616.74
7.2.30.0110.00316.87
7.2.20.0080.00816.79
7.2.10.0060.00616.74
7.2.00.0070.00918.15
7.1.330.0050.01115.56
7.1.320.0080.00615.72
7.1.310.0060.00715.65
7.1.300.0050.00815.68
7.1.290.0020.01115.62
7.1.280.0090.00515.45
7.1.270.0070.00715.47
7.1.260.0030.01015.66
7.1.250.0070.00715.86
7.1.200.0000.01315.79
7.1.100.0050.00518.12
7.1.70.0070.00317.09
7.1.60.0070.01320.03
7.1.50.0150.00734.52
7.1.00.0000.08022.54
7.0.200.0000.00816.81
7.0.60.0030.04019.95
7.0.50.0000.09017.92
7.0.40.0100.07020.07
7.0.30.0270.08720.23
7.0.20.0200.04320.09
7.0.10.0070.04020.13
7.0.00.0130.03720.12
5.6.280.0030.03320.90
5.6.210.0130.07720.64
5.6.200.0030.04018.16
5.6.190.0130.08320.41
5.6.180.0400.03320.49
5.6.170.0370.06020.60
5.6.160.0100.04020.70
5.6.150.0230.04018.16
5.6.140.0100.05318.12
5.6.130.0070.08018.11
5.6.120.0200.07021.01
5.6.110.0130.07721.04
5.6.100.0000.07021.11
5.6.90.0030.04021.07
5.6.80.0100.05720.43
5.5.350.0130.08020.40
5.5.340.0130.06717.91
5.5.330.0070.06320.15
5.5.320.1430.04720.29
5.5.310.0300.04720.28
5.5.300.0100.08017.98
5.5.290.0070.07717.95
5.5.280.0100.05020.76
5.5.270.0000.09320.75
5.5.260.0070.08320.67
5.5.250.0100.07720.58
5.5.240.0000.03320.25
5.4.450.0830.05019.52
5.4.440.0730.06319.31
5.4.430.0800.07719.09
5.4.420.0670.05719.10
5.4.410.0800.06019.34
5.4.400.0800.05319.32
5.4.390.0930.03718.95
5.4.380.0870.05318.77
5.4.370.0770.05319.27
5.4.360.0670.05319.20
5.4.350.0630.05319.27
5.4.340.0770.07719.19
5.4.320.0570.06719.15
5.4.310.0770.05019.14
5.4.300.0770.05319.27
5.4.290.0830.04719.11
5.4.280.0830.05719.17
5.4.270.0870.05019.11
5.4.260.0800.05318.91
5.4.250.0970.04319.29
5.4.240.0770.05319.14
5.4.230.0770.05319.25
5.4.220.0870.05019.11
5.4.210.0770.05319.13
5.4.200.0670.04719.19
5.4.190.0730.04018.90
5.4.180.0570.05719.20
5.4.170.0800.06018.79
5.4.160.0700.05719.28
5.4.150.0870.04319.07
5.4.140.1100.05316.50
5.4.130.0930.04716.27
5.4.120.0770.05316.18
5.4.110.0800.04716.45
5.4.100.0700.04716.23
5.4.90.0600.05016.39
5.4.80.0630.04716.17
5.4.70.0200.03716.37
5.4.60.0270.06016.42
5.4.50.0070.07016.20
5.4.40.0270.07016.45
5.4.30.0070.04016.31
5.4.20.0300.04716.18
5.4.10.0430.04016.36

preferences:
56.86 ms | 401 KiB | 5 Q