3v4l.org

run code in 300+ PHP versions simultaneously
<?php class class2{} class class1{ public function __construct() { } function get_class_2_object() :class2{ return new class2; } } $a = new class1; $b = $a->get_class_2_object(); var_dump($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)
8.3.60.0080.00618.30
8.3.50.0150.00618.09
8.3.40.0110.00318.71
8.3.30.0110.00418.51
8.3.20.0040.00420.25
8.3.10.0040.00423.61
8.3.00.0040.00423.52
8.2.180.0070.00718.01
8.2.170.0110.00418.97
8.2.160.0070.00722.96
8.2.150.0040.00425.66
8.2.140.0040.00424.66
8.2.130.0070.00020.52
8.2.120.0000.00926.35
8.2.110.0060.00321.00
8.2.100.0090.00318.03
8.2.90.0000.00919.05
8.2.80.0040.00417.97
8.2.70.0030.00617.63
8.2.60.0000.00817.93
8.2.50.0030.00518.22
8.2.40.0000.00720.43
8.2.30.0070.00019.23
8.2.20.0020.00517.86
8.2.10.0000.00818.05
8.2.00.0000.00717.86
8.1.280.0070.01025.92
8.1.270.0070.00021.99
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0040.00424.03
8.1.230.0070.00420.39
8.1.220.0040.00417.74
8.1.210.0080.00018.77
8.1.200.0030.00617.36
8.1.190.0080.00017.23
8.1.180.0000.00820.10
8.1.170.0080.00018.54
8.1.160.0000.00718.68
8.1.150.0040.00419.94
8.1.140.0040.00419.14
8.1.130.0000.00720.82
8.1.120.0030.00317.42
8.1.110.0050.00317.29
8.1.100.0000.00717.42
8.1.90.0000.00717.36
8.1.80.0040.00417.34
8.1.70.0030.00317.38
8.1.60.0030.00617.54
8.1.50.0060.00317.47
8.1.40.0040.00417.54
8.1.30.0040.00417.70
8.1.20.0040.00417.54
8.1.10.0040.00417.44
8.1.00.0040.00417.45
8.0.300.0040.00418.77
8.0.290.0030.00516.75
8.0.280.0040.00418.33
8.0.270.0040.00417.09
8.0.260.0090.00018.38
8.0.250.0040.00416.73
8.0.240.0040.00316.89
8.0.230.0070.00016.91
8.0.220.0040.00416.83
8.0.210.0000.00716.84
8.0.200.0030.00316.88
8.0.190.0060.00616.75
8.0.180.0040.00416.74
8.0.170.0000.00816.73
8.0.160.0060.00316.88
8.0.150.0030.00316.85
8.0.140.0040.00716.76
8.0.130.0030.00313.21
8.0.120.0030.00516.66
8.0.110.0040.00416.70
8.0.100.0030.00516.72
8.0.90.0040.00416.68
8.0.80.0060.01016.85
8.0.70.0070.00016.73
8.0.60.0000.00816.71
8.0.50.0030.00516.72
8.0.30.0080.00916.83
8.0.20.0080.01017.40
8.0.10.0000.00716.93
8.0.00.0110.00716.84
7.4.330.0000.00415.55
7.4.320.0000.00616.54
7.4.300.0030.00316.49
7.4.290.0080.00016.61
7.4.280.0060.00316.49
7.4.270.0060.00016.60
7.4.260.0060.00316.55
7.4.250.0070.00016.55
7.4.240.0030.00316.49
7.4.230.0040.00416.69
7.4.220.0120.00616.40
7.4.210.0170.00316.42
7.4.200.0070.00016.39
7.4.160.0090.00716.38
7.4.150.0100.00717.40
7.4.140.0120.00617.86
7.4.130.0040.01816.44
7.4.120.0130.00716.41
7.4.110.0030.01816.62
7.4.100.0100.00716.49
7.4.90.0100.00716.35
7.4.80.0100.01019.39
7.4.70.0130.00416.40
7.4.60.0130.00316.37
7.4.50.0070.01116.36
7.4.40.0090.00716.46
7.4.30.0040.01116.30
7.4.00.0040.01114.94
7.3.330.0000.00613.22
7.3.320.0000.00513.14
7.3.310.0070.00016.29
7.3.300.0050.00216.09
7.3.290.0070.01116.24
7.3.280.0050.01216.24
7.3.270.0130.00617.40
7.3.260.0080.01316.31
7.3.250.0120.00616.27
7.3.240.0110.00516.23
7.3.230.0070.01116.36
7.3.210.0150.00616.53
7.3.200.0110.01016.11
7.3.190.0120.00416.21
7.3.180.0130.00316.15
7.3.170.0130.01016.41
7.3.160.0100.00616.52
7.3.120.0110.00714.61
7.3.110.0110.00414.83
7.3.100.0090.00614.68
7.3.90.0130.00014.75
7.3.80.0030.00714.98
7.3.70.0000.01714.63
7.3.60.0030.00914.29
7.3.50.0070.00414.85
7.3.40.0030.01614.59
7.3.30.0050.00514.66
7.3.20.0030.00916.30
7.3.10.0060.00316.63
7.3.00.0070.00716.42
7.2.330.0110.00716.38
7.2.320.0180.00016.63
7.2.310.0030.01516.59
7.2.300.0080.00916.42
7.2.290.0070.01116.37
7.2.250.0120.00614.42
7.2.240.0060.01014.94
7.2.230.0100.00315.15
7.2.220.0090.00915.04
7.2.210.0030.01315.13
7.2.200.0000.01215.10
7.2.190.0030.00914.68
7.2.180.0060.00914.95
7.2.170.0030.01014.60
7.2.80.0070.00716.45
7.2.60.0190.00316.82
7.2.50.0000.01416.78
7.1.330.0110.00015.88
7.1.320.0090.00015.91
7.1.310.0100.00315.79
7.1.300.0040.01215.94
7.1.290.0000.00915.82
7.1.280.0060.00315.79
7.1.270.0060.00615.80
7.1.260.0040.01115.59
7.1.200.0030.01015.77
7.1.120.1110.01616.74
7.1.110.1080.01316.50
7.1.100.0720.00716.17
7.1.90.0960.00716.13
7.1.80.0930.00316.17
7.1.70.1050.01315.28
7.1.60.0540.02133.18
7.1.50.1400.01332.96
7.1.40.1320.02332.46
7.1.30.1600.01332.54
7.1.20.1250.01632.56
7.1.10.0540.00314.84
7.1.00.0450.01114.76
7.0.250.0730.00716.05
7.0.240.0890.01015.91
7.0.230.1380.00015.93
7.0.220.0660.00615.76
7.0.210.1120.00914.69
7.0.200.1320.01214.92
7.0.190.1220.01614.89
7.0.180.1010.01314.38
7.0.170.0870.01314.44
7.0.160.0500.01714.39
7.0.150.0490.00714.12
7.0.140.0410.00714.36
7.0.130.0480.00914.55
7.0.120.0520.00914.61
7.0.110.1140.01314.38
7.0.100.1060.01014.39
7.0.90.0610.01314.51
7.0.80.0950.01314.54
7.0.70.0580.01214.68
7.0.60.0400.01014.43
7.0.50.0520.01014.45
7.0.40.0440.00914.52
7.0.30.0370.00614.53
7.0.20.0520.01314.60
7.0.10.0580.00314.72
7.0.00.0530.00714.74

preferences:
65.26 ms | 401 KiB | 5 Q