3v4l.org

run code in 300+ PHP versions simultaneously
<?php $resolved = [ ['field_test_alias_a'], ['field_test_alias_b'], ]; $hash_a = spl_object_hash((object) $resolved[0]); $hash_b = spl_object_hash((object) $resolved[1]); var_dump($hash_a); var_dump($hash_b); var_dump($hash_a === $hash_b); var_dump($resolved[0] === $resolved[1]);

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)
8.4.120.0150.00519.48
8.4.110.0100.00723.97
8.4.100.0150.00617.65
8.4.90.0050.00420.55
8.4.80.0050.00418.79
8.4.70.0120.00718.93
8.4.60.0040.00420.60
8.4.50.0110.00922.43
8.4.40.0100.01019.25
8.4.30.0120.00819.48
8.4.20.0030.00518.69
8.4.10.0030.00919.76
8.3.250.0130.00618.73
8.3.240.0050.00316.80
8.3.230.0110.00716.45
8.3.220.0040.00418.95
8.3.210.0050.00416.45
8.3.200.0070.00216.36
8.3.190.0100.00517.08
8.3.180.0120.00718.63
8.3.170.0080.01117.21
8.3.160.0070.01117.18
8.3.150.0070.01116.63
8.3.140.0040.00416.70
8.3.130.0080.00416.43
8.3.120.0070.00718.97
8.3.110.0040.00416.51
8.3.100.0080.00016.65
8.3.90.0090.00626.77
8.3.80.0030.00618.30
8.3.70.0130.01018.30
8.3.60.0090.01218.53
8.3.50.0100.00516.47
8.3.40.0110.00418.45
8.3.30.0070.00718.54
8.3.20.0030.00620.43
8.3.10.0030.00623.54
8.3.00.0000.00822.42
8.2.290.0120.00616.73
8.2.280.0090.00520.36
8.2.270.0090.00016.52
8.2.260.0060.01216.95
8.2.250.0110.00418.15
8.2.240.0030.00616.34
8.2.230.0080.00020.94
8.2.220.0070.00024.06
8.2.210.0030.00626.77
8.2.200.0060.00316.38
8.2.190.0110.00416.58
8.2.180.0060.01218.05
8.2.170.0060.00922.96
8.2.160.0070.00722.16
8.2.150.0000.00925.66
8.2.140.0060.00324.66
8.2.130.0100.00619.76
8.2.120.0080.00026.16
8.2.110.0060.00322.25
8.2.100.0090.00317.91
8.2.90.0040.00417.75
8.2.80.0090.00017.97
8.2.70.0080.00018.05
8.2.60.0000.00718.16
8.2.50.0090.00018.10
8.2.40.0070.00020.41
8.2.30.0000.00719.27
8.2.20.0060.00318.04
8.2.10.0070.00019.11
8.2.00.0040.00417.97
8.1.330.0160.00316.27
8.1.320.0110.00915.94
8.1.310.0030.01018.46
8.1.300.0030.00618.48
8.1.290.0040.00830.84
8.1.280.0120.00625.92
8.1.270.0080.00020.39
8.1.260.0080.00026.35
8.1.250.0080.00028.09
8.1.240.0120.00620.64
8.1.230.0110.00019.20
8.1.220.0040.00417.74
8.1.210.0000.00918.77
8.1.200.0030.00617.23
8.1.190.0030.00717.23
8.1.180.0090.00018.10
8.1.170.0040.00418.64
8.1.160.0030.00618.77
8.1.150.0000.00818.80
8.1.140.0070.00020.22
8.1.130.0030.00320.33
8.1.120.0030.00317.39
8.1.110.0040.00417.32
8.1.100.0000.00817.49
8.1.90.0030.00617.43
8.1.80.0040.00417.34
8.1.70.0000.00717.37
8.1.60.0060.00317.46
8.1.50.0000.00817.44
8.1.40.0050.00217.50
8.1.30.0080.00017.64
8.1.20.0030.00717.46
8.1.10.0040.00417.59
8.1.00.0030.00517.46
8.0.300.0040.00419.60
8.0.290.0080.00016.63
8.0.280.0000.00718.27
8.0.270.0050.00217.18
8.0.260.0070.00020.25
8.0.250.0000.00816.76
8.0.240.0000.00816.84
8.0.230.0040.00716.79
8.0.220.0040.00416.71
8.0.210.0070.00016.73
8.0.200.0030.00316.94
8.0.190.0000.00716.89
8.0.180.0050.00316.84
8.0.170.0000.00816.79
8.0.160.0040.00416.65
8.0.150.0080.00016.71
8.0.140.0000.00816.73
8.0.130.0000.00613.20
8.0.120.0040.00416.80
8.0.110.0060.00316.80
8.0.100.0040.00416.85
8.0.90.0070.00016.84
8.0.80.0030.01516.81
8.0.70.0000.00716.82
8.0.60.0070.00016.77
8.0.50.0000.00716.90
8.0.30.0130.00416.86
8.0.20.0110.00716.72
8.0.10.0090.00016.91
8.0.00.0090.01116.69
7.4.330.0050.00015.55
7.4.320.0000.00716.57
7.4.300.0080.00016.41
7.4.290.0030.00316.43
7.4.280.0050.00316.56
7.4.270.0030.00316.59
7.4.260.0080.00016.55
7.4.250.0030.00316.59
7.4.240.0040.00416.45
7.4.230.0000.00716.63
7.4.220.0030.00616.37
7.4.210.0100.00816.61
7.4.200.0070.00016.69
7.4.160.0110.00616.48
7.4.140.0090.00917.86
7.4.130.0090.00916.40
7.4.120.0130.01016.51
7.4.110.0070.01016.40
7.4.100.0090.00916.50
7.4.90.0070.01016.66
7.4.80.0170.00019.39
7.4.70.0070.01416.58
7.4.60.0060.01016.47
7.4.50.0000.01216.29
7.4.40.0100.00716.40
7.4.00.0080.00514.78
7.3.330.0020.00213.16
7.3.320.0000.00513.09
7.3.310.0030.00316.10
7.3.300.0000.00716.19
7.3.290.0030.00516.11
7.3.280.0070.00816.24
7.3.260.0130.00716.41
7.3.240.0070.01116.38
7.3.230.0030.01416.48
7.3.210.0160.00616.30
7.3.200.0080.00816.57
7.3.190.0030.01316.17
7.3.180.0170.00016.57
7.3.170.0030.01316.52
7.3.160.0110.00516.57
7.3.120.0100.00714.99
7.3.110.0110.00414.44
7.3.100.0060.00814.91
7.3.90.0030.01014.70
7.3.80.0030.01014.76
7.3.70.0120.00414.91
7.3.60.0060.01014.70
7.3.50.0100.00714.77
7.3.40.0040.01114.81
7.3.30.0060.00914.69
7.3.20.0360.00715.79
7.3.10.0320.00515.69
7.3.00.0270.00915.90
7.2.330.0100.00716.31
7.2.320.0000.01816.70
7.2.310.0000.01616.50
7.2.300.0090.00916.54
7.2.290.0100.00716.66
7.2.250.0070.01315.24
7.2.240.0080.00814.83
7.2.230.0070.01014.70
7.2.220.0030.01415.21
7.2.210.0100.00715.23
7.2.200.0120.00014.72
7.2.190.0060.01214.82
7.2.180.0060.00315.18
7.2.170.0080.00614.96
7.2.160.0080.01014.75
7.2.150.0350.00716.03
7.2.140.0230.01315.91
7.2.130.0390.00415.84
7.2.120.0310.00815.87
7.2.110.0340.00515.97
7.2.100.0370.00915.96
7.2.90.0360.00815.78
7.2.80.0310.00715.86
7.2.70.0250.01115.93
7.2.60.0250.00815.93
7.2.50.0370.01415.85
7.2.40.0240.01715.88
7.2.30.0270.00515.92
7.2.20.0320.00515.70
7.2.10.0260.01115.78
7.2.00.0120.01115.94
7.1.330.0030.01315.83
7.1.320.0120.00316.02
7.1.310.0070.00715.65
7.1.300.0030.01415.89
7.1.290.0070.00315.58
7.1.280.0030.00915.83
7.1.270.0280.01014.94
7.1.260.0270.01714.78
7.1.250.0370.00414.73
7.1.240.0040.00815.55
7.1.230.0030.01315.66
7.1.220.0030.01215.38
7.1.210.0100.00315.68
7.1.200.0040.01215.55
7.1.190.0030.01015.63
7.1.180.0100.00315.81
7.1.170.0000.01015.74
7.1.160.0000.01315.57
7.1.150.0070.00715.69
7.1.140.0060.00315.85
7.1.130.0100.00315.82
7.1.120.0110.00815.54
7.1.110.0080.00415.61
7.1.100.0040.01115.72
7.1.90.0120.00615.64
7.1.80.0120.00615.90
7.1.70.0080.00816.04
7.1.60.0000.01416.01
7.1.50.0030.01315.89
7.1.40.0090.00615.66
7.1.30.0030.01015.62
7.1.20.0060.00815.69
7.1.10.0040.00815.68
7.1.00.0030.00615.81

preferences:
29.14 ms | 403 KiB | 5 Q