3v4l.org

run code in 300+ PHP versions simultaneously
<?php class D {}; class Test { function __construct(D $ddd) { var_dump($ddd); } } class Test2 extends Test { function __construct(){ echo 'test2'; } } $a = new Test2(); var_dump($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)
8.3.60.0110.00318.43
8.3.50.0040.01116.35
8.3.40.0120.00618.63
8.3.30.0070.00718.46
8.3.20.0040.00420.21
8.3.10.0030.00621.60
8.3.00.0080.00021.01
8.2.180.0130.00718.41
8.2.170.0110.00322.96
8.2.160.0070.00722.24
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00422.08
8.2.120.0000.00726.35
8.2.110.0030.00622.02
8.2.100.0040.00817.91
8.2.90.0080.00019.23
8.2.80.0050.00317.97
8.2.70.0000.00917.63
8.2.60.0060.00318.03
8.2.50.0040.00418.10
8.2.40.0040.00420.45
8.2.30.0040.00419.05
8.2.20.0050.00317.97
8.2.10.0030.00517.98
8.2.00.0050.00218.11
8.1.280.0100.01025.92
8.1.270.0000.00823.88
8.1.260.0110.00326.35
8.1.250.0070.00028.09
8.1.240.0090.00023.98
8.1.230.0030.00722.13
8.1.220.0030.00517.74
8.1.210.0040.00418.77
8.1.200.0090.00017.10
8.1.190.0000.00817.36
8.1.180.0000.00818.10
8.1.170.0050.00318.46
8.1.160.0000.00719.05
8.1.150.0000.00720.57
8.1.140.0070.00019.45
8.1.130.0000.00718.86
8.1.120.0030.00317.38
8.1.110.0000.00817.33
8.1.100.0000.00817.41
8.1.90.0030.00517.33
8.1.80.0070.00017.36
8.1.70.0040.00417.41
8.1.60.0000.00817.48
8.1.50.0090.00017.35
8.1.40.0000.00817.56
8.1.30.0000.00717.51
8.1.20.0080.00017.49
8.1.10.0040.00417.46
8.1.00.0040.00417.51
8.0.300.0000.00818.77
8.0.290.0040.00416.63
8.0.280.0000.00718.50
8.0.270.0000.00717.16
8.0.260.0000.00716.74
8.0.250.0080.00016.92
8.0.240.0060.00316.82
8.0.230.0080.00016.89
8.0.220.0000.00716.82
8.0.210.0030.00316.85
8.0.200.0000.00616.92
8.0.190.0000.00816.81
8.0.180.0000.00816.72
8.0.170.0040.00416.73
8.0.160.0000.00816.85
8.0.150.0040.00416.78
8.0.140.0000.00716.69
8.0.130.0030.00613.26
8.0.120.0000.00716.82
8.0.110.0030.00516.82
8.0.100.0000.00816.88
8.0.90.0050.00316.64
8.0.80.0050.01016.88
8.0.70.0040.00416.82
8.0.60.0040.00416.82
8.0.50.0070.00016.86
8.0.30.0110.01017.22
8.0.20.0110.00817.40
8.0.10.0000.00817.00
8.0.00.0170.00416.54
7.4.330.0050.00015.55
7.4.320.0060.00016.52
7.4.300.0070.00016.48
7.4.290.0040.00416.61
7.4.280.0050.00316.58
7.4.270.0000.00716.55
7.4.260.0000.00613.21
7.4.250.0040.00416.32
7.4.240.0000.00716.41
7.4.230.0050.00216.43
7.4.220.0060.00916.64
7.4.210.0050.00916.58
7.4.200.0070.00016.48
7.4.160.0110.00616.43
7.4.150.0120.00617.40
7.4.140.0150.00617.86
7.4.130.0130.01716.36
7.4.120.0110.00816.48
7.4.110.0100.01016.33
7.4.100.0100.00716.50
7.4.90.0090.00916.50
7.4.80.0030.01319.39
7.4.70.0090.00616.32
7.4.60.0070.01316.46
7.4.50.0070.00716.63
7.4.40.0090.00616.67
7.4.30.0090.00916.53
7.4.00.0000.01415.09
7.3.330.0000.00513.09
7.3.320.0060.00013.24
7.3.310.0030.00316.26
7.3.300.0070.00016.28
7.3.290.0000.00716.25
7.3.280.0080.00916.21
7.3.270.0070.01017.40
7.3.260.0110.00816.40
7.3.250.0120.00716.21
7.3.240.0120.01016.45
7.3.230.0040.01316.19
7.3.210.0100.00716.18
7.3.200.0070.01016.12
7.3.190.0090.00616.57
7.3.180.0120.00616.46
7.3.170.0130.00316.36
7.3.160.0100.01016.58
7.3.120.0100.00614.66
7.3.110.0100.00314.34
7.3.100.0080.00814.64
7.3.90.0090.00614.62
7.3.80.0130.00314.81
7.3.70.0070.00414.71
7.3.60.0060.00914.71
7.3.50.0040.00714.56
7.3.40.0070.00714.60
7.3.30.0090.00614.71
7.3.20.0070.01016.29
7.3.10.0070.00716.51
7.3.00.0060.00616.44
7.2.330.0130.00516.60
7.2.320.0150.00816.77
7.2.310.0000.01616.56
7.2.300.0090.00916.45
7.2.290.0110.00716.55
7.2.240.0070.01015.12
7.2.230.0060.00314.91
7.2.220.0100.00614.67
7.2.210.0100.00714.83
7.2.200.0060.01015.11
7.2.190.0030.01214.82
7.2.180.0070.01014.89
7.2.170.0030.01315.00
7.2.160.0040.01115.01
7.2.150.0140.00316.51
7.2.140.0030.00916.70
7.2.130.0000.01616.77
7.2.120.0110.00716.66
7.2.110.0040.01416.84
7.2.100.0030.01416.92
7.2.90.0030.00816.89
7.2.80.0100.00716.52
7.2.70.0030.01416.59
7.2.60.0060.00616.80
7.2.50.0040.01216.83
7.2.40.0030.01316.68
7.2.30.0090.00616.69
7.2.20.0070.01016.85
7.2.10.0120.00316.80
7.2.00.0100.00316.70
7.1.330.0040.00815.82
7.1.320.0100.00715.87
7.1.310.0110.00315.33
7.1.300.0060.00915.35
7.1.290.0100.00315.43
7.1.280.0000.01015.69
7.1.270.0040.01215.37
7.1.260.0040.01215.47
7.1.250.0070.01015.56
7.1.200.0040.01015.67
7.1.70.0000.00717.15
7.1.60.0930.01033.04
7.1.50.0430.00733.08
7.1.40.0400.01032.60
7.1.30.0330.01732.66
7.1.20.0470.01332.45
7.1.10.0270.00714.73
7.1.00.0300.00314.85
7.0.200.0230.00714.93
7.0.190.0270.01014.95
7.0.180.0270.01314.31
7.0.170.0270.00714.33
7.0.160.0200.01014.44
7.0.150.0230.01014.48
7.0.140.0270.01014.49
7.0.130.0170.01714.63
7.0.120.0230.01014.87
7.0.110.0270.00714.21
7.0.100.0230.01014.59
7.0.90.0270.00714.44
7.0.80.0270.01014.34
7.0.70.0200.01314.46
7.0.60.0230.01014.35
7.0.50.0230.01014.48
7.0.40.0600.00314.71
7.0.30.0230.01014.50
7.0.20.0370.01014.52
7.0.10.0270.01314.55
7.0.00.0400.00714.63

preferences:
60.82 ms | 400 KiB | 5 Q