3v4l.org

run code in 300+ PHP versions simultaneously
<?php $count = 2; $code = ' $ret = ""; for ($j=0; $j<100; $j++) { $ret.= md5($i.$j.$ret); } return $i.$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)
7.3.120.0030.01314.93
7.3.110.0030.01214.86
7.3.100.0100.00614.62
7.3.90.0030.00914.89
7.3.80.0070.00715.12
7.3.70.0070.01014.97
7.3.60.0070.01014.83
7.3.50.0070.01314.62
7.3.40.0060.01215.00
7.3.30.0030.01414.94
7.3.20.0030.01316.63
7.3.10.0000.01216.48
7.3.00.0040.00816.71
7.2.240.0000.01615.12
7.2.230.0090.00915.27
7.2.220.0040.01114.94
7.2.210.0030.01315.07
7.2.200.0140.00715.11
7.2.190.0060.01315.28
7.2.180.0040.01215.13
7.2.170.0130.00615.29
7.2.160.0070.01015.23
7.2.150.0070.01017.04
7.2.140.0070.01016.99
7.2.130.0070.01016.73
7.2.120.0030.01316.71
7.2.110.0070.01016.69
7.2.100.0140.00416.88
7.2.90.0030.01016.89
7.2.80.0060.01316.70
7.2.70.0150.00316.63
7.2.60.0030.01317.03
7.2.50.0100.00717.12
7.2.40.0040.01517.05
7.2.30.0040.01116.97
7.2.20.0090.00916.97
7.2.10.0040.01116.90
7.2.00.0070.00918.15
7.1.330.0000.01516.04
7.1.320.0070.01015.53
7.1.310.0170.00015.73
7.1.300.0000.01515.93
7.1.290.0100.00615.89
7.1.280.0070.01015.92
7.1.270.0070.00715.86
7.1.260.0040.01515.91
7.1.250.0040.01115.83
7.1.70.0070.01517.18
7.1.60.0100.01019.50
7.1.50.0070.01816.67
7.1.00.0030.08022.46
7.0.200.0000.00916.70
7.0.140.0000.07322.07
7.0.100.0070.07020.19
7.0.90.0100.04720.05
7.0.80.0070.04320.02
7.0.70.0270.02720.05
7.0.60.0100.07719.92
7.0.50.0000.04720.39
7.0.40.0000.04719.91
7.0.30.0070.04320.05
7.0.20.0030.08720.04
7.0.10.0030.09020.14
7.0.00.0170.05719.95
5.6.280.0030.07721.07
5.6.250.0070.04020.70
5.6.240.0100.04020.59
5.6.230.0030.06320.43
5.6.220.0100.03320.55
5.6.210.0030.04320.44
5.6.200.0000.05321.00
5.6.190.0030.05021.04
5.6.180.0100.04020.85
5.6.170.0100.06321.07
5.6.160.0070.08720.98
5.6.150.0070.07721.03
5.6.140.0170.07721.04
5.6.130.0100.08720.90
5.6.120.0100.08320.97
5.6.110.0100.05320.96
5.6.100.0030.07721.08
5.6.90.0130.08320.99
5.6.80.0070.07320.43
5.6.70.0100.08320.29
5.6.60.0070.07020.36
5.6.50.0100.08320.27
5.6.40.0170.07320.33
5.6.30.0030.05320.44
5.6.20.0070.07720.39
5.6.10.0070.08320.36
5.6.00.0000.08020.30
5.5.380.0000.04320.40
5.5.370.0100.07320.37
5.5.360.0030.04020.51
5.5.350.0070.04020.43
5.5.340.0030.06320.84
5.5.330.0100.03720.69
5.5.320.0100.08020.89
5.5.310.0100.04720.60
5.5.300.0100.08020.87
5.5.290.0030.08320.69
5.5.280.0070.08320.75
5.5.270.0130.08020.72
5.5.260.0070.05020.86
5.5.250.0100.06020.66
5.5.240.0030.07720.21
5.5.230.0170.07320.23
5.5.220.0070.07720.21
5.5.210.0000.09020.12
5.5.200.0170.05720.09
5.5.190.0130.06720.19
5.5.180.0100.04320.21
5.5.160.0070.07020.22
5.5.150.0030.08320.06
5.5.140.0070.06020.09
5.5.130.0100.06720.16
5.5.120.0030.08020.16
5.5.110.0030.07720.14
5.5.100.0070.08020.04
5.5.90.0130.07319.89
5.5.80.0070.06020.04
5.5.70.0030.07319.98
5.5.60.0100.07320.11
5.5.50.0070.08020.11
5.5.40.0030.08319.91
5.5.30.0070.05319.88
5.5.20.0100.07019.91
5.5.10.0130.07719.97
5.5.00.0100.07319.91
5.4.450.0030.09319.18
5.4.440.0070.08319.49
5.4.430.0070.08019.36
5.4.420.0130.08319.18
5.4.410.0100.08019.43
5.4.400.0000.08018.89
5.4.390.0100.07718.85
5.4.380.0100.07319.21
5.4.370.0030.07319.17
5.4.360.0070.08019.18
5.4.350.0130.04718.95
5.4.340.0070.05318.91
5.4.320.0170.07319.13
5.4.310.0130.06318.88
5.4.300.0100.06319.13
5.4.290.0030.04318.88
5.4.280.0100.07319.03
5.4.270.0070.04319.14
5.4.260.0100.07719.03
5.4.250.0030.07319.03
5.4.240.0100.06318.87
5.4.230.0030.06319.08
5.4.220.0100.07718.88
5.4.210.0070.08019.04
5.4.200.0100.05718.90
5.4.190.0130.07019.13
5.4.180.0030.07319.15
5.4.170.0070.07718.87
5.4.160.0130.07019.12
5.4.150.0070.05719.11
5.4.140.0170.07716.40
5.4.130.0030.08016.38
5.4.120.0000.07316.28
5.4.110.0030.08016.40
5.4.100.0070.06316.43
5.4.90.0070.06016.52
5.4.80.0130.06316.33
5.4.70.0100.07316.32
5.4.60.0030.06316.43
5.4.50.0170.06016.49
5.4.40.0070.07716.45
5.4.30.0070.07316.27
5.4.20.0000.05016.45
5.4.10.0100.06016.43
5.4.00.0070.07715.81
5.3.290.0030.06014.67
5.3.280.0100.07014.55
5.3.270.0070.09014.64
5.3.260.0200.07014.56
5.3.250.0170.06014.61
5.3.240.0100.07714.71
5.3.230.0100.07714.75
5.3.220.0130.05714.61
5.3.210.0000.08714.67
5.3.200.0100.06714.52
5.3.190.0000.05014.58
5.3.180.0100.08014.57
5.3.170.0100.06314.70
5.3.160.0030.04714.65
5.3.150.0070.08714.65
5.3.140.0030.08014.69
5.3.130.0030.07314.71
5.3.120.0070.08014.71
5.3.110.0030.08314.71
5.3.100.0030.07314.15
5.3.90.0130.06714.09
5.3.80.0100.07014.10
5.3.70.0070.07313.96
5.3.60.0030.08314.15
5.3.50.0000.08314.10
5.3.40.0100.06313.90
5.3.30.0070.07713.86
5.3.20.0070.07313.60
5.3.10.0170.06013.69
5.3.00.0170.05313.64
5.2.170.0070.06711.05
5.2.160.0030.06311.19
5.2.150.0070.06311.03
5.2.140.0130.04711.18
5.2.130.0170.07011.24
5.2.120.0100.05311.21
5.2.110.0170.04711.02
5.2.100.0130.04711.11
5.2.90.0000.06711.02
5.2.80.0030.06711.19
5.2.70.0030.05711.12
5.2.60.0100.05311.18
5.2.50.0070.06010.97
5.2.40.0100.03011.00
5.2.30.0070.03311.09
5.2.20.0030.06311.02
5.2.10.0030.06310.98
5.2.00.0100.04710.79
5.1.60.0000.03710.11
5.1.50.0030.05310.15
5.1.40.0030.05010.08
5.1.30.0130.05710.48
5.1.20.0030.04010.38
5.1.10.0170.0439.98
5.1.00.0100.05310.17
5.0.50.0030.0479.50
5.0.40.0000.0509.50
5.0.30.0100.0579.50
5.0.20.0030.0479.50
5.0.10.0000.0339.50
5.0.00.0070.0639.50
4.4.90.0070.0379.50
4.4.80.0070.0339.50
4.4.70.0030.0409.50
4.4.60.0030.0379.50
4.4.50.0070.0309.50
4.4.40.0000.0309.50
4.4.30.0000.0439.50
4.4.20.0070.0339.50
4.4.10.0000.0239.50
4.4.00.0030.0579.50
4.3.110.0030.0279.50
4.3.100.0000.0409.50
4.3.90.0000.0409.50
4.3.80.0030.0409.50
4.3.70.0000.0439.50
4.3.60.0030.0379.50
4.3.50.0030.0309.50
4.3.40.0030.0509.50
4.3.30.0000.0309.50
4.3.20.0000.0439.50
4.3.10.0030.0409.50
4.3.00.0000.0379.50

preferences:
37.8 ms | 401 KiB | 5 Q