3v4l.org

run code in 300+ PHP versions simultaneously
<?php function printPyramid($rows){ for($i = 1; $i <= $rows; ++$i){ echo str_repeat("&nbsp;", $rows - $i); for($j = $i; $j >= 1; --$j){ echo $j; } for($j = 2; $j <= $i; ++$j){ echo $j; } echo PHP_EOL; } } printPyramid(7);

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)
8.5.20.0140.00520.13
8.5.10.0030.00420.16
8.5.00.0130.00819.92
8.4.170.0050.00920.63
8.4.160.0120.01023.06
8.4.150.0030.00014.05
8.4.140.0110.01117.28
8.4.130.0160.00617.32
8.4.120.0110.00820.38
8.4.110.0060.00318.75
8.4.100.0060.00318.56
8.4.90.0120.00920.35
8.4.80.0050.00318.86
8.4.70.0110.01118.88
8.4.60.0060.00918.89
8.4.50.0040.00519.15
8.4.40.0060.01319.26
8.4.30.0120.00620.86
8.4.20.0070.01419.51
8.4.10.0040.00423.57
8.3.290.0100.00920.90
8.3.280.0110.01018.24
8.3.270.0140.00716.42
8.3.260.0130.00616.49
8.3.250.0110.00717.04
8.3.240.0120.00716.52
8.3.230.0090.00816.68
8.3.220.0030.00418.80
8.3.210.0130.01016.69
8.3.200.0040.00516.16
8.3.190.0100.00917.10
8.3.180.0070.01016.64
8.3.170.0070.01117.10
8.3.160.0090.00918.27
8.3.150.0100.00018.36
8.3.140.0030.00717.05
8.3.130.0080.00018.37
8.3.120.0030.00620.80
8.3.110.0050.00520.94
8.3.100.0040.00424.06
8.3.90.0040.01126.77
8.3.80.0070.00417.97
8.3.70.0040.01218.06
8.3.60.0120.00318.43
8.3.50.0040.01416.79
8.3.40.0110.00420.46
8.3.30.0140.00018.70
8.3.20.0070.00024.18
8.3.10.0030.00524.66
8.3.00.0000.00826.16
8.2.300.0120.01218.01
8.2.290.0120.00820.24
8.2.280.0080.01218.32
8.2.270.0090.00917.13
8.2.260.0060.00618.12
8.2.250.0030.00516.64
8.2.240.0140.00317.09
8.2.230.0030.00622.58
8.2.220.0050.00337.54
8.2.210.0070.00726.77
8.2.200.0040.00418.16
8.2.190.0120.00418.20
8.2.180.0120.00316.63
8.2.170.0120.00318.91
8.2.160.0070.00722.96
8.2.150.0000.00925.66
8.2.140.0030.00924.66
8.2.130.0040.00426.16
8.2.120.0030.00526.16
8.2.110.0090.00020.53
8.2.100.0080.00318.16
8.2.90.0040.00419.21
8.2.80.0040.00417.97
8.2.70.0030.00517.63
8.2.60.0000.00917.80
8.2.50.0060.00318.07
8.2.40.0080.00018.16
8.2.30.0050.00317.95
8.2.20.0190.00017.53
8.2.10.0080.00817.75
8.2.00.0100.00717.74
8.1.340.0130.01017.59
8.1.330.0070.00821.84
8.1.320.0120.00818.09
8.1.310.0000.00818.53
8.1.300.0100.00617.88
8.1.290.0050.00530.84
8.1.280.0100.01025.92
8.1.270.0080.00024.66
8.1.260.0080.00026.35
8.1.250.0140.00028.09
8.1.240.0100.00022.09
8.1.230.0080.00417.70
8.1.220.0030.00917.74
8.1.210.0040.00418.77
8.1.200.0030.00617.13
8.1.190.0050.00317.23
8.1.180.0060.00318.10
8.1.170.0040.00418.46
8.1.160.0000.00818.77
8.1.150.0120.00417.30
8.1.140.0100.00517.37
8.1.130.0110.00517.34
8.1.120.0160.00017.51
8.1.110.0130.00317.36
8.1.100.0000.01517.45
8.1.90.0080.00817.38
8.1.80.0090.00617.41
8.1.70.0160.00017.45
8.1.60.0180.00317.64
8.1.50.0120.00617.64
8.1.40.0150.00317.68
8.1.30.0120.00617.63
8.1.20.0100.00717.56
8.1.10.0120.00617.56
8.1.00.0020.00717.57
8.0.300.0050.00218.77
8.0.290.0060.00316.88
8.0.280.0030.00318.38
8.0.270.0090.00616.82
8.0.260.0100.00316.83
8.0.250.0000.00818.59
8.0.240.0070.00316.82
8.0.230.0040.00418.52
8.0.220.0060.00318.54
8.0.210.0060.00618.47
8.0.200.0120.00416.87
8.0.190.0080.00816.86
8.0.180.0130.00016.82
8.0.170.0120.00616.85
8.0.160.0100.00716.82
8.0.150.0150.00416.82
8.0.140.0170.00016.82
8.0.130.0110.00016.82
8.0.120.0070.00716.82
8.0.110.0120.00416.82
8.0.100.0170.00016.82
8.0.90.0120.00416.82
8.0.80.0120.00316.82
8.0.70.0120.00616.82
8.0.60.0070.00716.82
8.0.50.0060.00616.82
8.0.30.0100.00316.82
8.0.20.0120.00016.82
8.0.10.0070.00716.82
7.4.330.0310.00416.23

preferences:
40.8 ms | 403 KiB | 5 Q