3v4l.org

run code in 300+ PHP versions simultaneously
<?php function rnd($seed) { srand($seed); $str = ''; for (;;) { $k = rand(0, 27); if ($k == 0) { break; } echo $k, "\n"; $str .= chr($k); } return $str; } echo rnd(-229985452);

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)
7.2.00.0060.00619.24
7.1.70.0050.00316.92
7.1.60.0210.00319.33
7.1.50.0060.00917.15
7.1.00.0070.07322.33
7.0.200.0050.00516.39
7.0.140.0070.07022.21
7.0.80.0170.07319.86
7.0.70.0100.06719.85
7.0.60.0130.08319.88
7.0.50.0170.06020.25
7.0.40.0100.08320.15
7.0.30.0130.07019.96
7.0.20.0100.08320.17
7.0.10.0070.08320.16
7.0.00.0070.06020.07
5.6.280.0030.07321.14
5.6.230.0070.04720.57
5.6.220.0130.07020.49
5.6.210.0130.07320.64
5.6.200.0100.08320.98
5.6.190.0070.06021.04
5.6.180.0000.08021.01
5.6.170.0100.08021.06
5.6.160.0130.07721.11
5.6.150.0100.05721.08
5.6.140.0070.06721.01
5.6.130.0070.08020.95
5.6.120.0070.08021.02
5.6.110.0030.08721.11
5.6.100.0170.08021.09
5.6.90.0100.06321.05
5.6.80.0030.07720.50
5.6.70.0100.04720.40
5.6.60.0100.07720.46
5.6.50.0000.08320.34
5.6.40.0070.08020.44
5.6.30.0030.08320.47
5.6.20.0130.04720.39
5.6.10.0130.07320.32
5.6.00.0030.07020.29
5.5.370.0170.05320.42
5.5.360.0100.07320.41
5.5.350.0100.07320.46
5.5.340.0070.08320.90
5.5.330.0100.05720.93
5.5.320.0200.06720.92
5.5.310.0100.08320.77
5.5.300.0100.08020.64
5.5.290.0100.08320.64
5.5.280.0100.04020.89
5.5.270.0030.08020.75
5.5.260.0030.05320.76
5.5.250.0070.07020.65
5.5.240.0070.08020.21
5.5.230.0130.05020.25
5.5.220.0100.07320.23
5.5.210.0000.08019.98
5.5.200.0030.05320.13
5.5.190.0070.08020.14
5.5.180.0130.07720.26
5.5.160.0030.06720.14
5.5.150.0070.08320.14
5.5.140.0130.07720.08
5.5.130.0100.06320.27
5.5.120.0130.07720.13
5.5.110.0170.07320.14
5.5.100.0100.05720.07
5.5.90.0100.07020.07
5.5.80.0130.03720.13
5.5.70.0030.04020.12
5.5.60.0000.07720.00
5.5.50.0070.06720.15
5.5.40.0100.07320.08
5.5.30.0070.07720.07
5.5.20.0100.07720.14
5.5.10.0100.06020.02
5.5.00.0130.07320.06
5.4.450.0070.05319.52
5.4.440.0030.08719.53
5.4.430.0170.05719.35
5.4.420.0130.07319.48
5.4.410.0070.08019.32
5.4.400.0100.05318.88
5.4.390.0230.06319.03
5.4.380.0070.07319.15
5.4.370.0130.07318.88
5.4.360.0030.04318.85
5.4.350.0200.05019.14
5.4.340.0130.07319.04
5.4.320.0030.04719.13
5.4.310.0070.03719.12
5.4.300.0070.08019.04
5.4.290.0100.06319.13
5.4.280.0030.08318.90
5.4.270.0030.08019.12
5.4.260.0100.07018.90
5.4.250.0200.06318.89
5.4.240.0000.04718.84
5.4.230.0070.04019.11
5.4.220.0070.08019.23
5.4.210.0030.07719.14
5.4.200.0030.08018.94
5.4.190.0070.06719.15
5.4.180.0070.06318.89
5.4.170.0030.07019.02
5.4.160.0070.07318.93
5.4.150.0000.08318.86
5.4.140.0170.06016.49
5.4.130.0030.07716.41
5.4.120.0100.07016.40
5.4.110.0030.08016.39
5.4.100.0100.06716.48
5.4.90.0070.06716.49
5.4.80.0100.06716.38
5.4.70.0070.07316.34
5.4.60.0070.07016.56
5.4.50.0070.06016.34
5.4.40.0070.04316.36
5.4.30.0030.05016.48
5.4.20.0030.07716.31
5.4.10.0070.07716.23
5.4.00.0100.07315.88
5.3.290.0100.07014.80
5.3.280.0030.05314.59
5.3.270.0100.07014.65
5.3.260.0100.07314.63
5.3.250.0130.06714.65
5.3.240.0100.07014.66
5.3.230.0200.05714.66
5.3.220.0070.06014.68
5.3.210.0030.07314.48
5.3.200.0070.04714.68
5.3.190.0100.06314.52
5.3.180.0100.06014.66
5.3.170.0070.05714.58
5.3.160.0030.06314.58
5.3.150.0070.07714.52
5.3.140.0070.07714.61
5.3.130.0130.07014.68
5.3.120.0000.08014.47
5.3.110.0070.07314.54
5.3.100.0000.06314.14
5.3.90.0070.06714.04
5.3.80.0100.07314.13
5.3.70.0100.07713.95
5.3.60.0070.07314.06
5.3.50.0030.08314.06
5.3.40.0100.07014.02
5.3.30.0070.07714.00
5.3.20.0070.07013.79
5.3.10.0000.05713.66
5.3.00.0030.08013.68
5.2.170.0100.05711.67
5.2.160.0030.06011.67
5.2.150.0130.05011.67
5.2.140.0030.05711.67
5.2.130.0030.06311.67
5.2.120.0070.05711.67
5.2.110.0100.05311.67
5.2.100.0000.05311.67
5.2.90.0070.06011.67
5.2.80.0070.06311.67
5.2.70.0030.06711.67
5.2.60.0030.06711.67
5.2.50.0070.03711.67
5.2.40.0070.04711.67
5.2.30.0070.04011.67
5.2.20.0070.03011.67
5.2.10.0000.05311.67
5.2.00.0070.05311.67
5.1.60.0070.05311.67
5.1.50.0030.05711.67
5.1.40.0030.03311.67
5.1.30.0030.05711.67
5.1.20.0070.04711.67
5.1.10.0100.05311.67
5.1.00.0100.05011.67
5.0.50.0000.03711.67
5.0.40.0070.04011.67
5.0.30.0000.03711.67
5.0.20.0070.04011.67
5.0.10.0100.03011.67
5.0.00.0030.06711.67
4.4.90.0070.02711.67
4.4.80.0000.03011.67
4.4.70.0030.03011.67
4.4.60.0030.03711.67
4.4.50.0000.03711.67
4.4.40.0070.04711.67
4.4.30.0000.03311.67
4.4.20.0000.03711.67
4.4.10.0000.03011.67
4.4.00.0070.04711.67
4.3.110.0030.02011.67
4.3.100.0030.03711.67
4.3.90.0030.02711.67
4.3.80.0070.04311.67
4.3.70.0030.03311.67
4.3.60.0000.03711.67
4.3.50.0000.03711.67
4.3.40.0070.04711.67
4.3.30.0030.02311.67
4.3.20.0000.02311.67
4.3.10.0000.02311.67
4.3.00.0000.03711.67

preferences:
36.52 ms | 400 KiB | 5 Q