3v4l.org

run code in 300+ PHP versions simultaneously
<?php $count = 2; $code = ' $ret = ""; echo $i; for ($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)."<br />";; } printf("#1, done in %f\n", microtime(true) - $start); $start = microtime(true); for($i = 0; $i < $count; $i++){ echo $fName($i)."<br />";; } 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)
7.3.10.0070.01016.64
7.3.00.0070.01016.62
7.2.130.0060.01216.81
7.2.120.0110.00616.69
7.2.110.0070.01016.86
7.2.100.0070.00316.79
7.2.90.0030.01316.73
7.2.80.0140.00716.89
7.2.70.0170.00316.79
7.2.60.0110.00716.84
7.2.50.0090.00617.01
7.2.40.0140.00316.68
7.2.30.0070.01017.04
7.2.20.0030.01216.89
7.2.10.0060.00616.65
7.2.00.0040.00816.99
7.1.250.0060.00615.55
7.1.70.0040.01517.30
7.1.60.0090.00919.69
7.1.50.0000.01216.68
7.1.00.0030.07322.54
7.0.200.0030.00616.53
7.0.140.0030.07722.18
7.0.60.0030.06720.11
7.0.50.0130.04717.98
7.0.40.0070.05720.38
7.0.30.0200.04320.07
7.0.20.0230.05720.21
7.0.10.0230.05020.30
7.0.00.0000.04720.08
5.6.280.0000.08020.92
5.6.210.0070.07020.71
5.6.200.0030.08718.29
5.6.190.0030.07320.47
5.6.180.3500.04720.58
5.6.170.0130.05020.62
5.6.160.0030.09020.51
5.6.150.0030.04718.16
5.6.140.0070.08718.27
5.6.130.0000.09018.14
5.6.120.0100.03721.11
5.6.110.0200.06721.13
5.6.100.0100.07020.95
5.6.90.0170.08021.02
5.6.80.0100.08320.42
5.6.70.0270.07020.27
5.5.350.0300.06020.43
5.5.340.0070.03717.96
5.5.330.0070.05020.13
5.5.320.0230.07020.30
5.5.310.0270.08020.29
5.5.300.0100.08018.02
5.5.290.0030.04318.08
5.5.280.0130.06320.87
5.5.270.0030.04320.95
5.5.260.0030.08020.79
5.5.250.0100.08020.68
5.5.240.0070.08320.05
5.4.450.0930.06719.48
5.4.440.1030.08019.49
5.4.430.0200.08319.61
5.4.420.0900.06719.46
5.4.410.0670.06019.57
5.4.400.0700.06718.53
5.4.390.3130.06718.59
5.4.380.0270.06318.78
5.4.370.0200.04718.48
5.4.360.0300.04018.79
5.4.350.0070.04312.04
5.4.340.0050.03812.04
5.4.320.0060.04112.52
5.4.310.0060.05112.52
5.4.300.0070.04612.52
5.4.290.0060.04112.52
5.4.280.0080.04412.42
5.4.270.0060.03912.41
5.4.260.0060.04412.42
5.4.250.0130.05018.96
5.4.240.0100.05318.79
5.4.230.0030.06318.79
5.4.220.0170.04718.95
5.4.210.0130.05018.81
5.4.200.0000.06018.65
5.4.190.0030.06018.83
5.4.180.0200.04018.93
5.4.170.0130.05018.73
5.4.160.0100.05018.98
5.4.150.0100.07318.79
5.4.140.0170.06716.59
5.4.130.0070.06716.39
5.4.120.0170.05716.39
5.4.110.0130.04716.54
5.4.100.0170.06316.39
5.4.90.0070.05716.48
5.4.80.0070.05316.48
5.4.70.0100.05316.54
5.4.60.0170.06016.36
5.4.50.0170.04316.45
5.4.40.0030.05316.65
5.4.30.0070.05016.48
5.4.20.0100.04716.38
5.4.10.0030.05716.59
5.4.00.0100.05015.88
5.3.290.0080.05012.80
5.3.280.0130.05014.59
5.3.270.0070.05714.71
5.3.260.0100.05314.81
5.3.250.0130.05014.63
5.3.240.0100.05014.69
5.3.230.0100.06314.70
5.3.220.0070.05714.68
5.3.210.0200.05314.49
5.3.200.0000.06014.69
5.3.190.0130.06714.68
5.3.180.0070.05314.67
5.3.170.0170.04314.80
5.3.160.0070.08014.67
5.3.150.0100.05714.67
5.3.140.0100.06714.75
5.3.130.0030.06014.55
5.3.120.0030.06714.66
5.3.110.0130.05014.48
5.3.100.0070.05314.07
5.3.90.0130.04714.01
5.3.80.0100.06014.26
5.3.70.0070.05014.11
5.3.60.0130.04714.00
5.3.50.0100.04714.05
5.3.40.0130.05313.95
5.3.30.0170.04714.00
5.3.20.0030.06013.79
5.3.10.0130.06713.75
5.3.00.0100.05013.73
5.2.170.0100.04011.14
5.2.160.0070.04711.25
5.2.150.0070.05311.11
5.2.140.0070.04311.24
5.2.130.0030.04711.02
5.2.120.0100.04011.11
5.2.110.0130.05010.95
5.2.100.0130.03311.09
5.2.90.0030.05011.20
5.2.80.0130.05011.27
5.2.70.0070.04311.29
5.2.60.0030.04711.23
5.2.50.0070.04711.02
5.2.40.0070.05011.09
5.2.30.0030.06710.96
5.2.20.0070.04011.00
5.2.10.0030.04310.87
5.2.00.0070.04010.64
5.1.60.0030.03710.13
5.1.50.0000.04010.16
5.1.40.0130.03710.12
5.1.30.0030.04010.57
5.1.20.0070.05310.51
5.1.10.0030.04010.07
5.1.00.0070.0379.98
5.0.50.0130.0238.57
5.0.40.0070.0278.42
5.0.30.0030.0438.48
5.0.20.0000.0308.10
5.0.10.0030.0308.16
5.0.00.0030.0438.18
4.4.90.0070.0236.45
4.4.80.0030.0336.45
4.4.70.0030.0236.45
4.4.60.0070.0276.45
4.4.50.0030.0236.45
4.4.40.0000.0376.45
4.4.30.0030.0336.45
4.4.20.0030.0206.37
4.4.10.0030.0276.37
4.4.00.0030.0336.36
4.3.110.0000.0306.36
4.3.100.0030.0236.36
4.3.90.0000.0236.36
4.3.80.0030.0336.36
4.3.70.0070.0176.36
4.3.60.0000.0276.36
4.3.50.0030.0236.36
4.3.40.0000.0376.36
4.3.30.0000.0306.36
4.3.20.0000.0276.36
4.3.10.0070.0206.36
4.3.00.0130.0278.34

preferences:
38.41 ms | 401 KiB | 5 Q