3v4l.org

run code in 300+ PHP versions simultaneously
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta content="text/html; charset=utf-8" http-equiv="Content-Type" /> <title>Untitled 1</title> <?php if(isset($_GET['submit'])) { $wholenumber = 5; $exponent = 5; $total=0; for ($i=0; $i < $exponent; $i++) { $total = $wholenumber * $wholenumber; } echo "Answer is: ".$total."<br/>"; } ?> </head> <body> <h1>Loops Construct</h1> <form method="get" action="<?php echo $_SERVER['PHP_SELF']; ?>"> <p>Whole Number: <input type="text" name="whole" size="25"></p> <p>Exponent <input type="text" name="exponent" placeholder="example@hotmail.com" size="30"></p> <p><input type="submit" name="submit" value="Compute"></p> </form> </body> </html>

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)
8.3.60.0090.00618.30
8.3.50.0140.00522.08
8.3.40.0030.01418.74
8.3.30.0110.00419.04
8.3.20.0050.00220.16
8.3.10.0080.00021.96
8.3.00.0060.00322.34
8.2.180.0090.00618.29
8.2.170.0170.00322.96
8.2.160.0170.00320.94
8.2.150.0000.00724.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0040.00417.38
8.2.110.0040.00422.31
8.2.100.0040.00817.78
8.2.90.0040.00419.13
8.2.80.0050.00317.97
8.2.70.0060.00317.50
8.2.60.0000.00717.80
8.2.50.0060.00318.07
8.2.40.0080.00517.74
8.2.30.0000.00717.95
8.2.20.0050.00317.68
8.2.10.0070.00017.73
8.2.00.0040.00417.67
8.1.280.0120.00925.92
8.1.270.0080.00023.60
8.1.260.0000.00726.35
8.1.250.0050.00328.09
8.1.240.0060.00323.96
8.1.230.0000.01019.18
8.1.220.0040.00417.74
8.1.210.0050.00518.77
8.1.200.0030.00617.35
8.1.190.0000.00817.53
8.1.180.0000.00818.10
8.1.170.0040.00418.57
8.1.160.0000.00822.02
8.1.150.0000.00718.55
8.1.140.0040.00417.34
8.1.130.0080.00017.31
8.1.120.0000.00717.27
8.1.110.0050.00217.40
8.1.100.0050.00217.29
8.1.90.0050.00217.42
8.1.80.0040.00417.36
8.1.70.0030.00317.35
8.1.60.0040.00717.57
8.1.50.0040.00417.39
8.1.40.0080.00017.40
8.1.30.0030.00617.56
8.1.20.0040.00417.66
8.1.10.0030.00517.54
8.1.00.0000.00917.33
8.0.300.0040.00418.77
8.0.290.0000.00716.93
8.0.280.0050.00218.32
8.0.270.0030.00317.20
8.0.260.0070.00016.77
8.0.250.0030.00316.95
8.0.240.0000.00716.94
8.0.230.0070.00416.89
8.0.220.0030.00316.88
8.0.210.0040.00416.90
8.0.200.0030.00316.78
8.0.190.0000.00816.93
8.0.180.0070.00016.87
8.0.170.0040.00416.83
8.0.160.0000.00716.73
8.0.150.0000.00716.77
8.0.140.0040.00416.81
8.0.130.0030.00313.30
8.0.120.0040.00416.72
8.0.110.0000.00716.66
8.0.100.0040.00416.70
8.0.90.0000.00716.79
8.0.80.0110.00416.83
8.0.70.0000.00816.83
8.0.60.0040.00416.74
8.0.50.0040.00416.61
8.0.30.0160.00617.04
8.0.20.0120.00617.40
8.0.10.0060.00317.00
8.0.00.0090.01116.50
7.4.330.0000.00515.00
7.4.320.0030.00316.46
7.4.300.0040.00416.46
7.4.290.0000.00716.56
7.4.280.0060.00316.43
7.4.270.0050.00216.41
7.4.260.0000.00716.55
7.4.250.0000.00716.51
7.4.240.0020.00516.42
7.4.230.0000.00716.60
7.4.220.0160.00916.39
7.4.210.0050.00916.54
7.4.200.0030.00316.36
7.4.190.0000.00716.63
7.4.160.0000.01616.25
7.4.150.0190.00017.40
7.4.140.0150.00317.86
7.4.130.0090.01016.52
7.4.120.0070.01016.62
7.4.110.0180.00416.30
7.4.100.0170.00016.42
7.4.90.0110.00716.46
7.4.80.0160.00316.49
7.4.70.0100.00716.36
7.4.60.0150.00016.30
7.4.50.0040.00416.28
7.4.40.0030.01522.77
7.4.30.0140.00716.26
7.4.00.0090.00315.05
7.3.330.0000.00513.16
7.3.320.0000.00512.98
7.3.310.0030.00316.32
7.3.300.0030.00316.12
7.3.290.0100.00916.23
7.3.280.0090.00916.29
7.3.270.0150.00317.40
7.3.260.0090.00816.24
7.3.250.0070.01016.35
7.3.240.0150.00616.34
7.3.230.0130.00616.39
7.3.210.0060.01416.23
7.3.200.0070.01019.39
7.3.190.0130.00816.23
7.3.180.0060.00916.24
7.3.170.0070.01316.48
7.3.160.0060.00916.39
7.3.120.0090.00614.91
7.2.330.0090.00916.40
7.2.320.0130.00316.41
7.2.310.0070.01516.58
7.2.300.0070.01016.58
7.2.290.0100.01416.43
7.2.60.0110.00316.80
7.2.00.0030.00919.50
7.1.200.0070.01015.68
7.1.100.0040.01118.09
7.1.70.0030.01017.04
7.1.60.0120.00919.82
7.1.50.0100.01016.78
7.1.00.0000.08022.51
7.0.200.0040.00416.38
7.0.140.0030.07322.18
7.0.80.0130.07020.03
7.0.70.0200.08019.94
7.0.60.0170.07319.79
7.0.50.0200.07320.30
7.0.40.0170.07320.12
7.0.30.0100.05720.17
7.0.20.0170.06720.03
7.0.10.0000.05020.16
7.0.00.0170.03720.11
5.6.280.0100.06720.96
5.6.230.0070.07720.69
5.6.220.0070.07020.57
5.6.210.0130.07720.64
5.6.200.0070.07721.10
5.6.190.0070.09020.95
5.6.180.0030.06021.05
5.6.170.0000.09321.07
5.6.160.0030.04321.13
5.6.150.0000.05021.18
5.6.140.0100.04321.08
5.6.130.0070.03721.02
5.6.120.0070.06021.03
5.6.110.0070.04021.03
5.6.100.0070.07021.16
5.6.90.0030.05021.01
5.6.80.0070.04320.40
5.6.70.0000.05320.50
5.6.60.0030.04020.38
5.6.50.0070.03720.48
5.6.40.0000.04320.46
5.6.30.0070.04020.35
5.6.20.0030.06320.38
5.6.10.0030.04020.36
5.6.00.0030.03320.29
5.5.370.0100.08720.35
5.5.360.0070.08020.48
5.5.350.0170.06320.41
5.5.340.0030.08020.81
5.5.330.0170.05320.78
5.5.320.0070.08320.83
5.5.310.0030.06020.93
5.5.300.0030.04320.93
5.5.290.0070.04020.77
5.5.280.0000.04720.64
5.5.270.0030.04320.91
5.5.260.0100.08320.79
5.5.250.0070.08020.68
5.5.240.0100.07320.26
5.5.230.0070.03720.27
5.5.220.0070.03720.30
5.5.210.0030.04020.18
5.5.200.0170.05720.25
5.5.190.0070.04020.25
5.5.180.0000.04320.28
5.5.160.0100.03319.99
5.5.150.0070.03320.17
5.5.140.0100.04720.26
5.5.130.0030.04020.11
5.5.120.0030.03320.19
5.5.110.0100.03320.25
5.5.100.0030.04020.08
5.5.90.0000.04319.97
5.5.80.0070.03719.97
5.5.70.0070.04020.11
5.5.60.0070.03320.09
5.5.50.0070.03319.96
5.5.40.0030.03720.05
5.5.30.0070.04720.05
5.5.20.0030.06020.02
5.5.10.0000.04020.09
5.5.00.0070.04020.05
5.4.450.0070.03719.14
5.4.440.0030.06019.44
5.4.430.0000.04719.47
5.4.420.0070.08319.34
5.4.410.0170.06319.25
5.4.400.0030.06718.95
5.4.390.0100.03318.94
5.4.380.0030.05019.06
5.4.370.0070.06319.10
5.4.360.0000.04019.05
5.4.350.0070.03319.12
5.4.340.0070.03719.09
5.4.320.0030.04719.13
5.4.310.0030.04019.07
5.4.300.0100.03019.04
5.4.290.0070.05718.78
5.4.280.0030.03718.94
5.4.270.0030.04019.22
5.4.260.0100.05318.78
5.4.250.0030.04018.94
5.4.240.0030.04318.77
5.4.230.0030.06019.09
5.4.220.0030.03719.11
5.4.210.0000.03718.77
5.4.200.0030.03719.05
5.4.190.0000.04019.10
5.4.180.0000.03719.05
5.4.170.0030.04718.95
5.4.160.0030.03719.03
5.4.150.0030.08019.09
5.4.140.0130.07016.07
5.4.130.0070.06716.28
5.4.120.0100.05716.27
5.4.110.0100.04316.38
5.4.100.0100.07316.42
5.4.90.0000.05016.43
5.4.80.0000.07716.45
5.4.70.0100.07016.24
5.4.60.0070.07016.34
5.4.50.0100.07016.23
5.4.40.0200.06016.23
5.4.30.0030.07316.36
5.4.20.0030.07016.23
5.4.10.0030.03716.23
5.4.00.0100.03315.72
5.3.290.0030.07014.65
5.3.280.0000.06314.58
5.3.270.0030.03714.57
5.3.260.0100.03314.57
5.3.250.0000.03714.57
5.3.240.0100.03014.46
5.3.230.0000.07714.53
5.3.220.0070.06314.38
5.3.210.0130.07014.54
5.3.200.0100.04314.38
5.3.190.0100.06714.54
5.3.180.0070.04714.50
5.3.170.0130.07014.38
5.3.160.0100.05714.39
5.3.150.0030.05014.52
5.3.140.0070.07714.51
5.3.130.0100.07314.54
5.3.120.0100.07014.57
5.3.110.0030.05014.52
5.3.100.0100.03714.04
5.3.90.0100.06013.92
5.3.80.0070.07314.00
5.3.70.0170.05313.92
5.3.60.0070.04713.95
5.3.50.0070.07313.90
5.3.40.0070.07713.93
5.3.30.0130.06013.88
5.3.20.0100.05013.64
5.3.10.0030.07313.66
5.3.00.0070.07013.54
5.2.170.0130.05311.96
5.2.160.0100.05711.96
5.2.150.0030.05311.96
5.2.140.0100.05711.96
5.2.130.0030.06311.96
5.2.120.0030.06011.96
5.2.110.0030.03711.96
5.2.100.0030.06711.96
5.2.90.0070.04711.96
5.2.80.0100.05311.96
5.2.70.0100.05711.96
5.2.60.0070.05711.96
5.2.50.0030.05011.96
5.2.40.0070.05711.96
5.2.30.0000.04311.96
5.2.20.0000.03711.96
5.2.10.0070.06311.96
5.2.00.0070.04311.96
5.1.60.0000.03311.96
5.1.50.0030.05311.96
5.1.40.0070.03011.96
5.1.30.0000.05011.96
5.1.20.0070.05711.96
5.1.10.0030.05711.96
5.1.00.0070.05011.96
5.0.50.0000.04711.96
5.0.40.0030.03311.96
5.0.30.0070.06311.96
5.0.20.0070.04311.96
5.0.10.0030.02711.96
5.0.00.0030.03311.96
4.4.90.0030.03711.96
4.4.80.0000.03311.96
4.4.70.0030.03311.96
4.4.60.0000.03011.96
4.4.50.0000.02711.96
4.4.40.0070.05011.96
4.4.30.0000.03711.96
4.4.20.0000.03711.96
4.4.10.0070.02311.96
4.4.00.0070.05311.96
4.3.110.0030.03311.96
4.3.100.0000.03711.96
4.3.90.0030.02711.96
4.3.80.0000.05311.96
4.3.70.0070.02711.96
4.3.60.0030.03011.96
4.3.50.0000.02311.96
4.3.40.0000.03011.96
4.3.30.0030.03311.96
4.3.20.0070.03011.96
4.3.10.0030.03311.96
4.3.00.0030.03311.96

preferences:
41.2 ms | 401 KiB | 5 Q