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)
7.3.10.0070.00716.85
7.3.00.0100.00316.62
7.2.130.0070.00717.04
7.2.120.0040.00816.90
7.2.110.0060.00616.76
7.2.100.0070.01016.80
7.2.90.0060.00617.05
7.2.80.0000.01317.08
7.2.70.0070.01016.85
7.2.60.0000.01716.88
7.2.50.0060.00917.07
7.2.40.0060.01017.01
7.2.30.0070.01016.79
7.2.20.0070.01016.93
7.2.10.0000.01416.83
7.2.00.0030.01018.15
7.1.250.0040.01216.05
7.1.70.0000.02017.10
7.1.60.0000.01319.82
7.1.50.0040.00816.96
7.1.00.0000.04322.40
7.0.200.0030.00616.88
7.0.140.0070.07322.09
7.0.60.0100.08720.09
7.0.50.0100.06317.95
7.0.40.0000.04720.21
7.0.30.0630.06320.10
7.0.20.0230.08720.25
7.0.10.0030.04720.23
7.0.00.0130.05020.19
5.6.280.0070.07320.86
5.6.210.0000.04720.75
5.6.200.0100.08718.16
5.6.190.0130.08020.63
5.6.180.0430.07720.63
5.6.170.0330.08720.50
5.6.160.0130.07720.54
5.6.150.0130.07718.21
5.6.140.0030.04018.11
5.6.130.0130.06018.23
5.6.120.0000.04720.80
5.6.110.0030.08721.01
5.6.100.0170.07321.04
5.6.90.0100.07321.02
5.6.80.0030.05720.39
5.5.350.0270.03320.27
5.5.340.0100.08017.99
5.5.330.0170.05020.40
5.5.320.0330.04320.37
5.5.310.0300.08020.27
5.5.300.0000.04317.98
5.5.290.0030.06717.95
5.5.280.0130.05720.76
5.5.270.0000.09320.75
5.5.260.0170.04720.78
5.5.250.0100.08320.57
5.5.240.0200.07720.18
5.4.450.0270.04319.20
5.4.440.0730.02719.49
5.4.430.0430.03719.56
5.4.420.0830.03719.34
5.4.410.0630.04019.42
5.4.400.0330.05019.23
5.4.390.1030.03719.31
5.4.380.0330.06018.79
5.4.370.0270.05718.61
5.4.360.0470.03718.58
5.4.350.0200.06718.80
5.4.340.0400.06718.79
5.4.320.0050.03812.53
5.4.310.0080.03612.52
5.4.300.0110.03312.52
5.4.290.0070.03912.52
5.4.280.0050.03912.41
5.4.270.0060.04112.41
5.4.260.0060.04812.42
5.4.250.0000.06318.99
5.4.240.0070.05718.96
5.4.230.0200.04319.02
5.4.220.0030.06318.75
5.4.210.0130.04719.09
5.4.200.0070.05318.76
5.4.190.0000.05718.93
5.4.180.0200.03718.96
5.4.170.0070.05718.75
5.4.160.0200.04019.08
5.4.150.0100.06018.95
5.4.140.0070.05016.39
5.4.130.0130.05316.42
5.4.120.0130.04316.38
5.4.110.0130.05016.50
5.4.100.0100.04716.51
5.4.90.0030.05716.53
5.4.80.0100.05016.49
5.4.70.0170.04016.41
5.4.60.0030.05016.63
5.4.50.0170.04016.39
5.4.40.0070.05016.68
5.4.30.0070.05016.43
5.4.20.0100.05316.37
5.4.10.0100.05316.52
5.4.00.0030.05315.81
5.3.290.0050.05012.80
5.3.280.0100.05014.75
5.3.270.0100.05014.71
5.3.260.0070.05314.63
5.3.250.0070.05314.71
5.3.240.0100.05014.46
5.3.230.0070.05314.70
5.3.220.0030.05714.57
5.3.210.0100.06714.49
5.3.200.0070.05714.81
5.3.190.0000.06014.66
5.3.180.0030.06314.75
5.3.170.0070.05014.66
5.3.160.0030.05314.65
5.3.150.0170.04314.71
5.3.140.0170.04314.66
5.3.130.0070.05714.59
5.3.120.0130.07014.73
5.3.110.0070.06014.79
5.3.100.0030.05313.96
5.3.90.0000.05714.27
5.3.80.0100.04713.93
5.3.70.0100.05014.02
5.3.60.0070.05314.00
5.3.50.0030.05313.87
5.3.40.0070.05314.05
5.3.30.0100.04714.00
5.3.20.0130.05013.73
5.3.10.0100.04713.66
5.3.00.0100.04713.67
5.2.170.0030.04711.24
5.2.160.0000.05011.22
5.2.150.0070.04310.99
5.2.140.0030.04711.24
5.2.130.0000.04711.20
5.2.120.0030.04711.16
5.2.110.0070.04311.07
5.2.100.0100.04011.20
5.2.90.0030.04711.11
5.2.80.0070.04311.33
5.2.70.0030.04311.27
5.2.60.0070.04311.02
5.2.50.0070.05311.04
5.2.40.0100.05010.84
5.2.30.0030.04710.89
5.2.20.0030.04711.05
5.2.10.0070.05710.96
5.2.00.0170.04010.74
5.1.60.0100.0309.93
5.1.50.0070.05010.12
5.1.40.0030.03710.02
5.1.30.0030.04010.49
5.1.20.0130.04710.54
5.1.10.0030.04010.08
5.1.00.0100.03710.18
5.0.50.0030.0308.69
5.0.40.0000.0338.55
5.0.30.0070.0408.27
5.0.20.0000.0338.42
5.0.10.0070.0278.30
5.0.00.0100.0408.30
4.4.90.0030.0236.67
4.4.80.0070.0236.48
4.4.70.0000.0406.48
4.4.60.0000.0276.48
4.4.50.0000.0276.48
4.4.40.0030.0376.48
4.4.30.0030.0236.48
4.4.20.0000.0276.48
4.4.10.0000.0276.48
4.4.00.0030.0376.48
4.3.110.0100.0206.48
4.3.100.0000.0276.48
4.3.90.0000.0276.48
4.3.80.0070.0306.48
4.3.70.0070.0206.48
4.3.60.0030.0336.48
4.3.50.0000.0276.48
4.3.40.0000.0376.48
4.3.30.0070.0206.48
4.3.20.0000.0306.48
4.3.10.0000.0276.48
4.3.00.0270.02714.52

preferences:
31.88 ms | 401 KiB | 5 Q