3v4l.org

run code in 300+ PHP versions simultaneously
<?php $salt = ''; for ($x=0; $x++; $x<16) { $salt .= 'kan'; } $salt .= strval(rand(0,9)); echo $salt;

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)
7.2.00.0090.00319.50
7.1.70.0030.01016.92
7.1.60.0060.00617.25
7.1.50.0120.00634.74
7.1.00.0070.03322.44
7.0.200.0040.00816.69
7.0.140.0000.07322.21
7.0.110.0070.08019.95
7.0.100.0000.04319.97
7.0.90.0100.03719.94
7.0.80.0000.04319.98
7.0.70.0030.03319.95
7.0.60.0070.04020.02
7.0.50.0100.02720.08
7.0.40.0130.06719.79
7.0.30.0070.03319.85
7.0.20.0100.03319.80
7.0.10.0000.03719.59
7.0.00.0000.03719.81
5.6.280.0000.07721.02
5.6.260.0030.04320.59
5.6.250.0030.06320.68
5.6.240.0070.04020.55
5.6.230.0030.04320.68
5.6.220.0030.04020.54
5.6.210.0070.03020.58
5.6.200.0000.03720.65
5.6.190.0000.04720.55
5.6.180.0030.03320.61
5.6.170.0000.03720.51
5.6.160.0100.03020.63
5.6.150.0000.04020.85
5.6.140.0230.02320.46
5.6.130.0030.03320.59
5.6.120.0030.04320.55
5.6.110.0000.03720.57
5.6.100.0070.04020.63
5.6.90.0100.02720.63
5.6.80.0170.03019.89
5.6.70.0000.04319.92
5.6.60.0030.03720.02
5.6.50.0030.03320.00
5.6.40.0030.03320.00
5.6.30.0070.03019.91
5.6.20.0070.03019.98
5.6.10.0030.03020.00
5.6.00.0030.03019.90
5.5.380.0030.07317.63
5.5.370.0000.04317.63
5.5.360.0100.02717.55
5.5.350.0030.03317.66
5.5.340.0030.03317.99
5.5.330.0070.03318.10
5.5.320.0070.03017.98
5.5.310.0000.04318.15
5.5.300.0070.03717.86
5.5.290.0000.04317.99
5.5.280.0030.03318.02
5.5.270.0070.04018.02
5.5.260.0000.03718.16
5.5.250.0130.03317.90
5.5.240.0000.03317.23
5.5.230.0030.03317.52
5.5.220.0070.03017.24
5.5.210.0000.04717.50
5.5.200.0030.03317.36
5.5.190.0000.03317.47
5.5.180.0070.02717.52
5.5.160.0000.03317.45
5.5.150.0030.03317.33
5.5.140.0070.02717.51
5.5.130.0000.03317.51
5.5.120.0070.02717.21
5.5.110.0030.04017.18
5.5.100.0030.03317.12
5.5.90.0030.03317.11
5.5.80.0070.03717.35
5.5.70.0070.03717.00
5.5.60.0000.05317.46
5.5.50.0030.03717.36
5.5.40.0130.06717.36
5.5.30.0130.05017.10
5.5.20.0030.04017.37
5.5.10.0000.07317.24
5.5.00.0000.04317.21
5.4.450.0030.04019.33
5.4.440.0000.04319.43
5.4.430.0070.02719.27
5.4.420.0000.03319.27
5.4.410.0000.03319.16
5.4.400.0000.03319.18
5.4.390.0030.03019.12
5.4.380.0000.03319.12
5.4.370.0030.03019.17
5.4.360.0070.03018.95
5.4.350.0070.02719.25
5.4.340.0070.03319.12
5.4.320.0070.03018.91
5.4.310.0130.03319.18
5.4.300.0030.03719.11
5.4.290.0070.02718.95
5.4.280.0000.03719.27
5.4.270.0100.03019.17
5.4.260.0070.07018.92
5.4.250.0000.04019.11
5.4.240.0070.03719.27
5.4.230.0070.08018.99
5.4.220.0070.06319.00
5.4.210.0000.04019.11
5.4.200.0030.04019.18
5.4.190.0070.03719.01
5.4.180.0100.05318.99
5.4.170.0000.04319.03
5.4.160.0070.03718.93
5.4.150.0030.04018.90
5.4.140.0070.04316.55
5.4.130.0070.03716.16
5.4.120.0100.03016.22
5.4.110.0000.04016.13
5.4.100.0130.03016.18
5.4.90.0070.04016.49
5.4.80.0070.03016.39
5.4.70.0070.03316.27
5.4.60.0070.03716.17
5.4.50.0070.03316.33
5.4.40.0070.03716.54
5.4.30.0070.03316.26
5.4.20.0100.06716.15
5.4.10.0030.05016.34
5.4.00.0030.03715.91
5.3.290.0000.03314.54
5.3.280.0100.06314.42
5.3.270.0070.03314.49
5.3.260.0030.03714.45
5.3.250.0030.04014.50
5.3.240.0030.03714.46
5.3.230.0030.03314.45
5.3.220.0030.03714.51
5.3.210.0030.04014.56
5.3.200.0070.04014.50
5.3.190.0030.03714.58
5.3.180.0000.04014.55
5.3.170.0070.03314.45
5.3.160.0070.03314.62
5.3.150.0070.07014.39
5.3.140.0000.05714.41
5.3.130.0070.03314.39
5.3.120.0100.03014.55
5.3.110.0000.04014.61
5.3.100.0070.05013.92
5.3.90.0000.04714.08
5.3.80.0070.03313.89
5.3.70.0070.03713.93
5.3.60.0030.06313.94
5.3.50.0030.04313.89
5.3.40.0000.03313.86
5.3.30.0100.05313.77
5.3.20.0030.03013.48
5.3.10.0070.03013.54
5.3.00.0000.03713.55
5.2.170.0070.06011.96
5.2.160.0070.06011.96
5.2.150.0000.03311.96
5.2.140.0100.02011.96
5.2.130.0070.05011.96
5.2.120.0070.04011.96
5.2.110.0030.06011.96
5.2.100.0030.04011.96
5.2.90.0070.02711.96
5.2.80.0030.03711.96
5.2.70.0000.03011.96
5.2.60.0070.02711.96
5.2.50.0070.04011.96
5.2.40.0000.03311.96
5.2.30.0070.05311.96
5.2.20.0000.03011.96
5.2.10.0030.03011.96
5.2.00.0100.02311.96
5.1.60.0030.02711.96
5.1.50.0000.04011.96
5.1.40.0000.05011.96
5.1.30.0100.03711.96
5.1.20.0000.02311.96
5.1.10.0030.04311.96
5.1.00.0030.03711.96
5.0.50.0070.02011.96
5.0.40.0000.02011.96
5.0.30.0000.05711.96
5.0.20.0000.02311.96
5.0.10.0030.02011.96
5.0.00.0030.05311.96
4.4.90.0030.01311.96
4.4.80.0000.02011.96
4.4.70.0000.02311.96
4.4.60.0070.01311.96
4.4.50.0000.01711.96
4.4.40.0000.02711.96
4.4.30.0000.01311.96
4.4.20.0070.02711.96
4.4.10.0000.02011.96
4.4.00.0000.02311.96
4.3.110.0030.02011.96
4.3.100.0000.01711.96
4.3.90.0000.01711.96
4.3.80.0000.02311.96
4.3.70.0030.02711.96
4.3.60.0030.01311.96
4.3.50.0000.01711.96
4.3.40.0000.02311.96
4.3.30.0030.01711.96
4.3.20.0000.01711.96
4.3.10.0000.01711.96
4.3.00.0000.01311.96

preferences:
33.43 ms | 401 KiB | 5 Q