3v4l.org

run code in 300+ PHP versions simultaneously
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>Primes</title> </head> <body> <p id="line">Prime numbers less than 100: </p> </body> </html> <?php /** * Created by PhpStorm. * User: lilit * Date: 7/9/17 * Time: 8:44 PM */ function checkPrime() { for ($i = 2; $i < 100; $i++) { $primeTrue = true; for ($j = 2; $j <= sqrt($i); $j++) { if ($i % $j === 0) { $primeTrue = false; } } if ($primeTrue) { echo $i.' '; } } } checkPrime(); ?>

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)
8.3.40.0000.01418.41
8.3.30.0000.01518.72
8.3.20.0040.00420.21
8.3.10.0030.00521.70
8.3.00.0060.00317.59
8.2.170.0090.00622.96
8.2.160.0000.01320.35
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0000.00819.18
8.2.120.0070.00026.35
8.2.110.0140.00720.52
8.2.100.0090.00317.84
8.2.90.0030.00519.09
8.2.80.0050.00317.97
8.2.70.0070.00317.48
8.2.60.0040.00418.04
8.2.50.0030.00618.10
8.2.40.0040.00420.46
8.2.30.0060.00321.04
8.2.20.0020.00517.96
8.2.10.0000.00718.12
8.2.00.0050.00218.05
8.1.270.0070.00023.91
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0000.00923.84
8.1.230.0080.00417.70
8.1.220.0050.00317.79
8.1.210.0030.00518.77
8.1.200.0030.00617.13
8.1.190.0060.00317.35
8.1.180.0040.00418.10
8.1.170.0060.00318.61
8.1.160.0040.00418.98
8.1.150.0040.00420.52
8.1.140.0040.00419.38
8.1.130.0000.00718.85
8.1.120.0050.00317.38
8.1.110.0030.00517.28
8.1.100.0070.00017.45
8.1.90.0020.00517.41
8.1.80.0030.00517.38
8.1.70.0040.00417.42
8.1.60.0000.00817.61
8.1.50.0040.00417.52
8.1.40.0080.00017.51
8.1.30.0050.00317.58
8.1.20.0040.00417.71
8.1.10.0060.00317.44
8.1.00.0030.00517.45
8.0.300.0030.00518.77
8.0.290.0040.00416.63
8.0.280.0000.00718.50
8.0.270.0030.00317.25
8.0.260.0000.00716.74
8.0.250.0030.00316.86
8.0.240.0000.00816.96
8.0.230.0040.00416.86
8.0.220.0070.00016.87
8.0.210.0030.00316.85
8.0.200.0000.00716.80
8.0.190.0080.00016.99
8.0.180.0000.00716.88
8.0.170.0000.00716.89
8.0.160.0070.00016.79
8.0.150.0000.00816.89
8.0.140.0030.00516.74
8.0.130.0030.00313.26
8.0.120.0000.00716.76
8.0.110.0050.00216.76
8.0.100.0000.00716.77
8.0.90.0000.00716.74
8.0.80.0230.00816.89
8.0.70.0040.00416.71
8.0.60.0000.00716.90
8.0.50.0000.00716.75
8.0.30.0120.00717.14
8.0.20.0090.01017.40
8.0.10.0050.00217.07
8.0.00.0090.00917.00
7.4.330.0050.00015.55
7.4.320.0000.00616.62
7.4.300.0030.00316.62
7.4.290.0000.00916.57
7.4.280.0050.00316.49
7.4.270.0050.00216.52
7.4.260.0000.00613.29
7.4.250.0000.00716.43
7.4.240.0000.00716.59
7.4.230.0000.00716.62
7.4.220.0100.01616.57
7.4.210.0030.01016.55
7.4.200.0030.00316.65
7.4.160.0070.01216.38
7.4.150.0160.02517.40
7.4.140.0110.00817.86
7.4.130.0100.00716.47
7.4.120.0080.00916.54
7.4.110.0080.00816.68
7.4.100.0040.01416.40
7.4.90.0070.01016.36
7.4.80.0100.00719.39
7.4.70.0090.01316.55
7.4.60.0130.00316.39
7.4.50.0060.00716.49
7.4.40.0060.00916.27
7.4.30.0070.01016.53
7.4.00.0070.00714.68
7.3.330.0000.00613.16
7.3.320.0000.00513.32
7.3.310.0040.00416.20
7.3.300.0030.00316.27
7.3.290.0080.00616.28
7.3.280.0090.00916.28
7.3.270.0140.00317.40
7.3.260.0060.01116.57
7.3.250.0120.00716.52
7.3.240.0060.01416.50
7.3.230.0140.00916.69
7.3.210.0060.01016.55
7.3.200.0090.01016.36
7.3.190.0080.00916.31
7.3.180.0140.00716.63
7.3.170.0090.00616.51
7.3.160.0060.01016.34
7.3.10.0030.01016.27
7.3.00.0130.00016.51
7.2.330.0080.00916.46
7.2.320.0000.01816.72
7.2.310.0040.01316.43
7.2.300.0100.00716.63
7.2.290.0060.01116.79
7.2.130.0080.00416.88
7.2.120.0030.01016.95
7.2.110.0040.00816.98
7.2.100.0030.01016.84
7.2.90.0120.00016.81
7.2.80.0050.00816.81
7.2.70.0090.00616.96
7.2.60.0070.00616.86
7.2.50.0040.00916.84
7.2.40.0040.01116.80
7.2.30.0060.00617.00
7.2.20.0030.00716.86
7.2.10.0040.00417.05
7.2.00.0050.00718.25
7.1.250.0070.00415.83
7.1.200.0040.00415.89
7.1.100.0090.00917.84
7.1.70.0130.00715.33
7.1.60.0250.01133.12
7.1.50.0270.01032.96
7.1.40.0230.01032.67
7.1.30.0230.01032.70
7.1.20.0270.00932.73
7.1.10.0720.01014.55
7.1.00.0180.00415.04
7.0.200.0120.00614.97
7.0.190.0130.00614.73
7.0.180.0070.01114.38
7.0.170.0130.00914.52
7.0.160.0170.00314.36
7.0.150.0120.00914.53
7.0.140.0070.01414.61
7.0.130.0060.01614.90
7.0.120.0120.00914.62
7.0.110.0170.00714.75
7.0.100.0230.00714.68
7.0.90.0150.00714.66
7.0.80.0130.01214.63
7.0.70.0140.00914.27
7.0.60.0130.00914.49
7.0.50.0170.00314.59
7.0.40.0060.01414.72
7.0.30.0130.00714.44
7.0.20.0090.01114.53
7.0.10.0070.01314.52
7.0.00.0120.00914.65

preferences:
38.98 ms | 400 KiB | 5 Q