3v4l.org

run code in 300+ PHP versions simultaneously
<?php $size = 9; $center = ceil($size/2); $maxPost = abs($center - $size); for ($i=0; $i<$size; $i++) { $post = abs($center + $i - $size); $pre = $maxPost - $post; echo str_repeat("&nbsp;&nbsp;",$pre); echo "x "; echo str_repeat("&nbsp;&nbsp;", $post); echo "\n"; }

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)
8.3.60.0100.01016.63
8.3.50.0070.01221.98
8.3.40.0070.00718.84
8.3.30.0070.01119.07
8.3.20.0000.00720.47
8.3.10.0040.00423.46
8.3.00.0030.00520.76
8.2.180.0160.00616.50
8.2.170.0070.00722.96
8.2.160.0070.00722.26
8.2.150.0030.00524.18
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0040.00422.38
8.2.110.0070.00321.25
8.2.100.0040.00817.72
8.2.90.0040.00419.34
8.2.80.0040.00418.15
8.2.70.0060.00317.59
8.2.60.0030.00617.93
8.2.50.0000.00818.07
8.2.40.0050.00319.36
8.2.30.0060.00318.08
8.2.20.0040.00417.79
8.2.10.0040.00419.70
8.2.00.0050.00317.87
8.1.280.0100.00725.92
8.1.270.0060.00323.92
8.1.260.0060.00326.35
8.1.250.0040.00428.09
8.1.240.0100.00020.68
8.1.230.0170.00020.88
8.1.220.0000.00817.91
8.1.210.0000.00818.77
8.1.200.0030.00617.13
8.1.190.0030.00517.66
8.1.180.0040.00418.10
8.1.170.0040.00418.53
8.1.160.0070.00022.03
8.1.150.0000.00718.56
8.1.140.0000.00817.44
8.1.130.0030.00317.95
8.1.120.0070.00017.48
8.1.110.0070.00017.34
8.1.100.0050.00317.45
8.1.90.0000.01017.36
8.1.80.0030.00317.37
8.1.70.0030.00517.39
8.1.60.0060.00317.61
8.1.50.0040.00417.43
8.1.40.0000.00717.47
8.1.30.0040.00417.62
8.1.20.0040.00417.63
8.1.10.0000.00717.61
8.1.00.0040.00417.50
8.0.300.0000.00718.77
8.0.290.0040.00417.15
8.0.280.0030.00318.59
8.0.270.0000.00717.39
8.0.260.0030.00316.80
8.0.250.0040.00417.05
8.0.240.0040.00417.02
8.0.230.0070.00016.91
8.0.220.0030.00316.91
8.0.210.0040.00416.88
8.0.200.0090.00017.04
8.0.190.0040.00417.02
8.0.180.0000.00716.96
8.0.170.0040.00416.83
8.0.160.0000.00816.89
8.0.150.0040.00416.89
8.0.140.0030.00316.74
8.0.130.0000.00513.30
8.0.120.0000.00816.88
8.0.110.0000.00716.79
8.0.100.0000.00716.94
8.0.90.0000.00816.78
8.0.80.0110.00716.88
8.0.70.0050.00316.80
8.0.60.0030.00516.89
8.0.50.0040.00416.95
8.0.30.0080.01017.01
8.0.20.0120.01017.40
8.0.10.0050.00316.91
8.0.00.0160.00117.00
7.4.330.0000.00515.00
7.4.320.0030.00316.45
7.4.300.0000.00616.60
7.4.290.0000.00716.37
7.4.280.0030.00316.55
7.4.270.0000.00716.56
7.4.260.0070.00016.59
7.4.250.0000.00816.38
7.4.240.0010.00616.62
7.4.230.0030.00316.26
7.4.220.0070.01816.51
7.4.210.0090.00616.55
7.4.200.0030.00316.71
7.4.190.0030.00316.65
7.4.160.0060.00916.46
7.4.150.0080.01117.40
7.4.140.0110.01117.86
7.4.130.0120.00716.51
7.4.120.0080.01116.38
7.4.110.0150.00316.37
7.4.100.0110.00616.45
7.4.90.0080.00816.32
7.4.80.0110.01116.50
7.4.70.0070.01116.55
7.4.60.0050.01116.45
7.4.50.0000.00516.61
7.4.40.0040.01422.77
7.4.30.0090.00916.32
7.4.00.0030.01515.12
7.3.330.0030.00313.20
7.3.320.0030.00313.13
7.3.310.0000.00716.45
7.3.300.0000.00616.38
7.3.290.0090.00916.36
7.3.280.0090.01116.37
7.3.270.0040.01417.40
7.3.260.0090.01516.60
7.3.250.0030.01416.40
7.3.240.0120.00616.64
7.3.230.0130.00316.39
7.3.210.0130.00616.61
7.3.200.0040.01419.39
7.3.190.0070.01016.50
7.3.180.0100.00716.69
7.3.170.0080.00816.75
7.3.160.0170.00016.67
7.3.120.0000.01414.77
7.2.330.0000.01616.54
7.2.320.0070.01716.71
7.2.310.0060.01516.73
7.2.300.0140.01316.72
7.2.290.0080.00816.75
7.1.70.0000.00717.19
7.1.60.0110.01419.29
7.1.50.0100.01316.98
7.1.00.0030.07722.30
7.0.200.0090.00916.82
7.0.140.0070.07022.07
7.0.60.0070.08720.00
7.0.50.0070.07717.80
7.0.40.0070.07020.03
7.0.30.0300.07720.21
7.0.20.0300.08020.18
7.0.10.0300.07320.02
7.0.00.0000.04320.20
5.6.280.0000.07721.04
5.6.210.0130.06320.72
5.6.200.0030.05718.12
5.6.190.0070.04720.60
5.6.180.0430.05320.77
5.6.170.0270.07020.42
5.6.160.0070.05320.54
5.6.150.0070.08018.04
5.6.140.0100.06018.11
5.6.130.0130.05018.09
5.6.120.0100.05020.89
5.6.110.0070.06021.00
5.6.100.0100.08320.98
5.6.90.0070.09021.03
5.6.80.0070.04320.39
5.6.70.0430.06720.42
5.5.350.0000.07320.43
5.5.340.0170.07318.01
5.5.330.0170.07320.21
5.5.320.0030.04720.27
5.5.310.0430.03720.26
5.5.300.0070.05717.88
5.5.290.0030.04017.93
5.5.280.0100.08320.73
5.5.270.0030.05720.75
5.5.260.0070.08720.76
5.5.250.0100.07720.68
5.5.240.0100.04320.25
5.4.450.1070.03319.26
5.4.440.0330.04719.48
5.4.430.0330.05719.40
5.4.420.0300.04719.24
5.4.410.0070.05718.96
5.4.400.0100.05018.51
5.4.390.0130.05318.61
5.4.380.0230.04718.77
5.4.370.0170.05018.70
5.4.360.0100.05718.66
5.4.350.0070.06318.63
5.4.340.0130.05318.57
5.4.320.0050.03712.45
5.4.310.0070.04412.45
5.4.300.0060.03512.45
5.4.290.0080.03412.45
5.4.280.0160.08012.33
5.4.270.0150.08612.33
5.4.260.0480.14012.34
5.4.250.0100.09412.34
5.4.240.0290.11112.33
5.4.230.0330.12012.32
5.4.220.0190.10412.32
5.4.210.0160.07912.32
5.4.200.0100.07012.32
5.4.190.0090.08712.32
5.4.180.0180.12312.32
5.4.170.0260.10112.34
5.4.160.0190.09912.33
5.4.150.0130.06212.33
5.4.140.0100.06712.01
5.4.130.0130.11212.00
5.4.120.0120.11311.96
5.4.110.0120.07211.95
5.4.100.0120.05111.95
5.4.90.0110.05611.95
5.4.80.0160.06411.95
5.4.70.0240.09111.94
5.4.60.0320.11511.95
5.4.50.0170.08211.95
5.4.40.0110.09811.93
5.4.30.0190.10211.93
5.4.20.0100.08111.93
5.4.10.0110.06811.93
5.4.00.0080.06911.43
5.3.290.0010.04212.80
5.3.280.0160.11812.71
5.3.270.0220.11512.73
5.3.260.0320.10312.72
5.3.250.0260.11712.72
5.3.240.0160.07812.72
5.3.230.0170.06112.70
5.3.220.0080.07512.68
5.3.210.0160.06412.68
5.3.200.0060.07012.68
5.3.190.0080.07212.68
5.3.180.0080.05312.68
5.3.170.0100.07612.67
5.3.160.0130.07212.67
5.3.150.0050.07012.67
5.3.140.0040.05812.66
5.3.130.0140.08212.66
5.3.120.0110.06812.65
5.3.110.0030.07512.66
5.3.100.0140.06012.12
5.3.90.0100.04912.09
5.3.80.0070.04912.08
5.3.70.0100.04812.07
5.3.60.0090.05212.06
5.3.50.0070.05312.00
5.3.40.0110.07012.00
5.3.30.0060.07711.94
5.3.20.0170.06211.71
5.3.10.0090.07011.68
5.3.00.0160.07611.67
5.2.170.0130.0669.16
5.2.160.0100.0569.16
5.2.150.0060.0539.16
5.2.140.0070.0649.16
5.2.130.0070.0549.12
5.2.120.0170.0699.12
5.2.110.0210.0669.13
5.2.100.0100.0579.13
5.2.90.0120.0399.13
5.2.80.0130.0629.13
5.2.70.0380.0929.12
5.2.60.0060.0469.08
5.2.50.0110.0499.05
5.2.40.0090.0439.02
5.2.30.0130.0419.00
5.2.20.0080.0538.98
5.2.10.0090.0428.92
5.2.00.0180.0588.78
5.1.60.0080.0438.06
5.1.50.0120.0468.06
5.1.40.0100.0708.04
5.1.30.0070.0388.39
5.1.20.0060.0568.42
5.1.10.0090.0478.14
5.1.00.0080.0408.14
5.0.50.0080.0326.61
5.0.40.0030.0336.48
5.0.30.0080.0446.29
5.0.20.0040.0306.26
5.0.10.0050.0316.24
5.0.00.0020.0556.23
4.4.90.0080.0344.78
4.4.80.0040.0264.76
4.4.70.0070.0264.75
4.4.60.0060.0214.76
4.4.50.0110.0374.77
4.4.40.0040.0374.71
4.4.30.0040.0254.76
4.4.20.0060.0254.85
4.4.10.0100.0564.85
4.4.00.0050.0384.76
4.3.110.0070.0254.67
4.3.100.0080.0364.66
4.3.90.0100.0404.64
4.3.80.0070.0524.58
4.3.70.0120.0564.63
4.3.60.0060.0394.63
4.3.50.0040.0234.63
4.3.40.0040.0344.53
4.3.30.0040.0203.29
4.3.20.0040.0213.27
4.3.10.0040.0223.23
4.3.00.0130.01713.64

preferences:
50.12 ms | 401 KiB | 5 Q