3v4l.org

run code in 300+ PHP versions simultaneously
<?php $count = 1; $code = ' $ret = ""; for ($j=0; $j<100; $j++) { $ret.= md5($i.$j.$ret); } return $ret;'; $fName = create_function('$i', $code); $start = microtime(true); for($i = 0; $i < $count; $i++){ echo eval($code); } printf("#1, done in %f\n", microtime(true) - $start); $start = microtime(true); for($i = 0; $i < $count; $i++){ echo $fName($i); } printf("#2, done in %f\n", microtime(true) - $start); ?>

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)
7.3.10.0050.00816.57
7.3.00.0120.00316.50
7.2.130.0100.00316.82
7.2.120.0070.01016.91
7.2.110.0070.01016.86
7.2.100.0000.01416.98
7.2.90.0030.00716.92
7.2.80.0060.00616.96
7.2.70.0070.00716.96
7.2.60.0050.00816.98
7.2.50.0000.01317.06
7.2.40.0120.00617.04
7.2.30.0060.00616.64
7.2.20.0090.00616.99
7.2.10.0070.01116.58
7.2.00.0060.00818.30
7.1.250.0040.00415.63
7.1.70.0000.00817.25
7.1.60.0100.01719.82
7.1.50.0070.01716.95
7.1.00.0070.03022.40
7.0.200.0040.00816.79
7.0.140.0000.07722.16
7.0.60.0000.09020.09
7.0.50.0030.04317.82
7.0.40.0100.06720.20
7.0.30.0200.08020.20
7.0.20.0370.07020.12
7.0.10.0270.08720.15
7.0.00.0030.08020.12
5.6.280.0030.07721.04
5.6.210.0030.05720.45
5.6.200.0000.05718.23
5.6.190.0030.05720.47
5.6.180.3130.03720.55
5.6.170.0200.05020.55
5.6.160.0030.04720.49
5.6.150.0100.05318.16
5.6.140.0030.04318.27
5.6.130.0130.06018.16
5.6.120.0100.03320.99
5.6.110.0030.09321.00
5.6.100.0070.05720.98
5.6.90.0130.08021.09
5.6.80.0000.04020.50
5.6.70.0100.06020.42
5.5.350.0170.04320.44
5.5.340.0100.06317.95
5.5.330.0100.07720.13
5.5.320.0170.04720.30
5.5.310.0230.07020.27
5.5.300.0030.04718.02
5.5.290.0070.08017.95
5.5.280.0030.08320.87
5.5.270.0130.07320.76
5.5.260.0130.06020.87
5.5.250.0030.08020.54
5.5.240.0100.06020.34
5.4.450.0900.08019.61
5.4.440.0570.08319.48
5.4.430.0070.06319.61
5.4.420.0730.05319.33
5.4.410.0730.06319.45
5.4.400.0370.07018.52
5.4.390.0370.08018.75
5.4.380.0230.06318.61
5.4.370.0130.05318.79
5.4.360.0170.05018.57
5.4.350.0130.04212.04
5.4.340.0070.04612.03
5.4.320.0090.03812.52
5.4.310.0070.03912.52
5.4.300.0060.04212.52
5.4.290.0090.04112.52
5.4.280.0080.03912.41
5.4.270.0090.04312.41
5.4.260.0070.04412.41
5.4.250.0100.07018.76
5.4.240.0100.05018.98
5.4.230.0100.05718.95
5.4.220.0130.05018.79
5.4.210.0070.05018.84
5.4.200.0100.06018.80
5.4.190.0030.06318.98
5.4.180.0130.04719.09
5.4.170.0100.04718.98
5.4.160.0130.04718.82
5.4.150.0030.05718.95
5.4.140.0000.06016.36
5.4.130.0030.05016.40
5.4.120.0100.04716.43
5.4.110.0070.05016.54
5.4.100.0000.05716.54
5.4.90.0030.06016.37
5.4.80.0070.05316.42
5.4.70.0070.05016.38
5.4.60.0130.07016.48
5.4.50.0100.04716.48
5.4.40.0070.05016.58
5.4.30.0100.05016.59
5.4.20.0130.04316.50
5.4.10.0030.05716.48
5.4.00.0030.05316.03
5.3.290.0080.04512.80
5.3.280.0000.06014.83
5.3.270.0100.05014.71
5.3.260.0100.05014.61
5.3.250.0130.04314.81
5.3.240.0070.05014.79
5.3.230.0200.04314.80
5.3.220.0070.07314.57
5.3.210.0130.04714.55
5.3.200.0070.05314.57
5.3.190.0070.05014.50
5.3.180.0000.06714.41
5.3.170.0130.04314.74
5.3.160.0100.06014.59
5.3.150.0100.04714.65
5.3.140.0100.05014.48
5.3.130.0030.05714.63
5.3.120.0130.07714.55
5.3.110.0100.05314.40
5.3.100.0000.05713.95
5.3.90.0070.05313.86
5.3.80.0100.04714.20
5.3.70.0130.04314.00
5.3.60.0030.05314.10
5.3.50.0130.04314.06
5.3.40.0000.06013.96
5.3.30.0130.04014.10
5.3.20.0130.04713.69
5.3.10.0100.04313.68
5.3.00.0070.06013.63
5.2.170.0100.05311.25
5.2.160.0130.05311.24
5.2.150.0070.04711.38
5.2.140.0030.04711.22
5.2.130.0170.03711.29
5.2.120.0070.04311.27
5.2.110.0070.04011.29
5.2.100.0070.06011.07
5.2.90.0070.04711.27
5.2.80.0070.04011.11
5.2.70.0070.04011.09
5.2.60.0030.04310.89
5.2.50.0030.04011.10
5.2.40.0000.04710.84
5.2.30.0070.04010.97
5.2.20.0030.04311.08
5.2.10.0070.04011.09
5.2.00.0030.04310.90
5.1.60.0070.0379.86
5.1.50.0000.04010.11
5.1.40.0000.04310.11
5.1.30.0070.03710.42
5.1.20.0130.04710.42
5.1.10.0200.03310.29
5.1.00.0130.0409.97
5.0.50.0030.0308.68
5.0.40.0170.0178.63
5.0.30.0000.0438.43
5.0.20.0070.0238.32
5.0.10.0030.0378.31
5.0.00.0030.0408.39
4.4.90.0100.0177.67
4.4.80.0000.0277.67
4.4.70.0000.0277.67
4.4.60.0030.0207.67
4.4.50.0030.0207.67
4.4.40.0070.0437.67
4.4.30.0000.0277.67
4.4.20.0030.0337.67
4.4.10.0030.0207.67
4.4.00.0030.0377.67
4.3.110.0070.0177.66
4.3.100.0070.0237.66
4.3.90.0000.0237.66
4.3.80.0000.0377.66
4.3.70.0000.0337.66
4.3.60.0030.0207.66
4.3.50.0030.0207.66
4.3.40.0000.0377.66
4.3.30.0030.0207.66
4.3.20.0000.0237.66
4.3.10.0000.0237.66
4.3.00.0000.0278.36

preferences:
36.28 ms | 401 KiB | 5 Q