3v4l.org

run code in 300+ PHP versions simultaneously
<?php class questions { public function index( $one = '', $two = '', $three = '' ) { return 'sth'; } } class tags extends questions { public function index () { return parentClass::index(); } } $obj = new tags; echo $obj->index();

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)
8.4.140.0140.00817.32
8.4.130.0070.00218.05
8.4.120.0140.00620.41
8.4.110.0120.00522.42
8.4.100.0100.00917.84
8.4.90.0150.00520.52
8.4.80.0070.00219.00
8.4.70.0060.00318.77
8.4.60.0100.00718.71
8.4.50.0120.00917.96
8.4.40.0090.00919.23
8.4.30.0110.01117.73
8.4.20.0130.01019.51
8.4.10.0060.00319.62
8.3.270.0120.00816.72
8.3.260.0110.00716.41
8.3.250.0140.00518.70
8.3.240.0120.00616.94
8.3.230.0060.00216.62
8.3.220.0050.00318.78
8.3.210.0090.01018.46
8.3.200.0040.00516.74
8.3.190.0120.00817.06
8.3.180.0130.00616.48
8.3.170.0150.00316.92
8.3.160.0120.00618.30
8.3.150.0150.00320.47
8.3.140.0060.00316.61
8.3.130.0110.00718.26
8.3.120.0040.00418.75
8.3.110.0080.00016.79
8.3.100.0080.00024.06
8.3.90.0110.00426.77
8.3.80.0100.00018.19
8.3.70.0150.00418.55
8.3.60.0120.00318.22
8.3.50.0180.00516.54
8.3.40.0070.00718.72
8.3.30.0120.00318.61
8.3.20.0040.00420.39
8.3.10.0060.00321.77
8.3.00.0040.00420.90
8.2.290.0110.00720.39
8.2.280.0110.00818.27
8.2.270.0030.00617.22
8.2.260.0000.00816.42
8.2.250.0080.00016.63
8.2.240.0030.00517.09
8.2.230.0050.00320.94
8.2.220.0030.00537.54
8.2.210.0100.00026.77
8.2.200.0040.00716.63
8.2.190.0070.01118.17
8.2.180.0060.00925.92
8.2.170.0140.00718.79
8.2.160.0070.01022.96
8.2.150.0030.00525.66
8.2.140.0050.00324.66
8.2.130.0040.00422.26
8.2.120.0000.00726.16
8.2.110.0110.00022.25
8.2.100.0040.00817.66
8.2.90.0080.00022.39
8.2.80.0040.00417.97
8.2.70.0030.00617.65
8.2.60.0000.00817.91
8.2.50.0050.00318.10
8.2.40.0040.00420.42
8.2.30.0080.00019.00
8.2.20.0040.00417.84
8.2.10.0000.00817.93
8.2.00.0040.00417.92
8.1.330.0110.01021.71
8.1.320.0070.00316.27
8.1.310.0120.00620.10
8.1.300.0080.01119.77
8.1.290.0090.00330.84
8.1.280.0080.00625.92
8.1.270.0040.00423.67
8.1.260.0000.00726.35
8.1.250.0060.00328.09
8.1.240.0090.00022.47
8.1.230.0040.00820.97
8.1.220.0000.00817.74
8.1.210.0060.00318.86
8.1.200.0060.00317.11
8.1.190.0060.00317.23
8.1.180.0040.00418.10
8.1.170.0050.00318.43
8.1.160.0000.00718.75
8.1.150.0050.00320.02
8.1.140.0040.00419.36
8.1.130.0050.00317.36
8.1.120.0040.00417.29
8.1.110.0050.00317.37
8.1.100.0040.00417.38
8.1.90.0030.00717.32
8.1.80.0000.00717.32
8.1.70.0030.00317.34
8.1.60.0000.00717.49
8.1.50.0040.00417.40
8.1.40.0040.00417.38
8.1.30.0080.00017.51
8.1.20.0070.00017.40
8.1.10.0070.00017.30
8.1.00.0000.00817.19
8.0.300.0000.00719.73
8.0.290.0080.00016.58
8.0.280.0030.00318.21
8.0.270.0030.00316.70
8.0.260.0030.00316.69
8.0.250.0030.00416.90
8.0.240.0000.00816.82
8.0.230.0040.00416.87
8.0.220.0070.00016.88
8.0.210.0040.00416.80
8.0.200.0090.00016.84
8.0.190.0080.00016.79
8.0.180.0040.00416.73
8.0.170.0070.00016.75
8.0.160.0030.00416.82
8.0.150.0080.00016.79
8.0.140.0030.00316.76
8.0.130.0000.00513.21
8.0.120.0050.00216.84
8.0.110.0050.00216.72
8.0.100.0000.00816.85
8.0.90.0030.00516.61
8.0.80.0090.00616.88
8.0.70.0000.00716.70
8.0.60.0000.00816.78
8.0.50.0040.00416.90
8.0.30.0110.00816.82
8.0.20.0190.00917.40
8.0.10.0080.00017.04
8.0.00.0140.00316.61
7.4.330.0050.00015.55
7.4.320.0030.00316.55
7.4.300.0000.00716.53
7.4.290.0040.00416.51
7.4.280.0030.00516.57
7.4.270.0030.00316.51
7.4.260.0000.00513.25
7.4.250.0000.00916.47
7.4.240.0070.00016.60
7.4.230.0030.00316.62
7.4.220.0270.01216.67
7.4.210.0100.00416.63
7.4.200.0030.00316.46
7.4.160.0130.00516.46
7.4.150.0140.00317.40
7.4.140.0090.01117.86
7.4.130.0040.01416.35
7.4.120.0120.00816.47
7.4.110.0130.00316.70
7.4.100.0060.01016.67
7.4.90.0040.01316.44
7.4.80.0110.00819.39
7.4.70.0070.01416.60
7.4.60.0120.00616.46
7.4.50.0060.01316.46
7.4.40.0110.00716.57
7.4.30.0060.01316.48
7.4.00.0080.00814.77
7.3.330.0000.00513.33
7.3.320.0030.00313.36
7.3.310.0040.00416.29
7.3.300.0030.00316.30
7.3.290.0050.00916.37
7.3.280.0080.01016.34
7.3.270.0070.01017.40
7.3.260.0130.00816.31
7.3.250.0080.00916.31
7.3.240.0080.01116.43
7.3.230.0100.00716.59
7.3.210.0150.00416.37
7.3.200.0100.01016.20
7.3.190.0040.01316.50
7.3.180.0100.01316.55
7.3.170.0030.01216.31
7.3.160.0070.01016.31
7.3.120.0030.01714.84
7.3.110.0030.01614.94
7.3.100.0110.00014.75
7.3.90.0070.00415.00
7.3.80.0030.00614.68
7.3.70.0000.01014.95
7.3.60.0030.00914.83
7.3.50.0080.00814.61
7.3.40.0090.00614.88
7.3.30.0030.00914.72
7.3.20.0070.00716.64
7.3.10.0070.00716.38
7.3.00.0140.00016.49
7.2.330.0120.00916.39
7.2.320.0130.00316.35
7.2.310.0000.01716.51
7.2.300.0030.01516.30
7.2.290.0090.01516.44
7.2.250.0160.00614.72
7.2.240.0090.00614.70
7.2.230.0110.00415.18
7.2.220.0000.01414.86
7.2.210.0080.00814.93
7.2.200.0070.01015.06
7.2.190.0070.00314.76
7.2.180.0060.01314.92
7.2.170.0060.00914.91
7.2.60.0040.01116.90
7.1.330.0070.00715.71
7.1.320.0060.00615.56
7.1.310.0040.00815.60
7.1.300.0060.00615.73
7.1.290.0000.01515.71
7.1.280.0030.01415.73
7.1.270.0070.00715.38
7.1.260.0060.00615.51
7.1.200.0130.00715.25
7.1.70.0090.00416.74
7.1.60.0430.01733.22
7.1.50.0600.01332.71
7.1.40.0470.00332.17
7.1.30.0470.01032.23
7.1.20.0370.02032.51
7.1.10.0330.01014.57
7.1.00.0230.01314.88
7.0.200.0300.01314.83
7.0.190.0470.01714.54
7.0.180.0330.01314.34
7.0.170.0370.01014.20
7.0.160.0430.01314.35
7.0.150.0500.00314.07
7.0.140.0400.00714.54
7.0.130.0870.01314.80
7.0.120.0400.01014.63
7.0.110.0370.00714.47
7.0.100.0300.01314.32
7.0.90.0300.01014.34
7.0.80.0370.01314.30
7.0.70.0400.00714.24
7.0.60.0330.01313.93
7.0.50.0330.01014.29
7.0.40.0370.01014.55
7.0.30.0270.01714.58
7.0.20.0300.01014.45
7.0.10.0300.01314.46
7.0.00.0470.00714.50

preferences:
30.96 ms | 403 KiB | 5 Q