3v4l.org

run code in 300+ PHP versions simultaneously
<?php function mt_rand_str ($l, $c = '1234567890') { for ($s = '', $cl = strlen($c)-1, $i = 0; $i < $l; $s .= $c[mt_rand(0, $cl)], ++$i); return $s; } $code = mt_rand_str(10, '0123456789'); echo $code; ?>

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)
7.2.00.0000.01619.48
7.1.70.0040.00417.06
7.1.60.0060.00619.70
7.1.50.0100.01617.02
7.1.00.0030.07722.30
7.0.200.0190.00416.64
7.0.140.0030.07322.09
7.0.100.0230.07719.94
7.0.90.0100.07719.95
7.0.80.0370.07019.84
7.0.70.0070.08019.88
7.0.60.0030.05720.00
7.0.50.0300.08320.20
7.0.40.0030.06720.18
7.0.30.0130.08320.02
7.0.20.0130.08020.09
7.0.10.0130.08320.03
7.0.00.0030.08020.05
5.6.280.0000.07721.10
5.6.250.0130.06020.61
5.6.240.0130.06720.49
5.6.230.0100.07020.55
5.6.220.0100.06320.57
5.6.210.0130.05320.52
5.6.200.0100.05321.05
5.6.190.0100.05321.05
5.6.180.0100.08320.94
5.6.170.0030.08720.94
5.6.160.0030.08320.96
5.6.150.0000.05721.08
5.6.140.0030.08721.16
5.6.130.0030.09321.11
5.6.120.0100.08020.89
5.6.110.0100.07720.96
5.6.100.0000.06321.16
5.6.90.0070.07020.93
5.6.80.0070.07720.39
5.6.70.0030.07020.41
5.6.60.0100.04720.50
5.6.50.0030.07020.49
5.6.40.0170.07020.45
5.6.30.0070.07320.53
5.6.20.0170.07720.48
5.6.10.0100.07320.38
5.6.00.0030.07720.38
5.5.380.0130.07020.52
5.5.370.0130.07720.25
5.5.360.0130.07320.30
5.5.350.0030.09020.29
5.5.340.0030.06320.80
5.5.330.0070.07720.92
5.5.320.0100.07320.89
5.5.310.0100.08020.88
5.5.300.0030.07320.73
5.5.290.0130.06720.83
5.5.280.0030.05720.77
5.5.270.0070.08020.76
5.5.260.0230.06020.85
5.5.250.0130.08020.66
5.5.240.0170.05720.20
5.5.230.0100.03720.17
5.5.220.0130.07020.25
5.5.210.0130.07720.15
5.5.200.0100.06720.27
5.5.190.0100.08020.13
5.5.180.0200.06020.28
5.5.160.0070.06720.25
5.5.150.0070.07720.17
5.5.140.0100.07020.15
5.5.130.0070.07020.23
5.5.120.0070.08020.27
5.5.110.0130.05320.14
5.5.100.0100.07720.11
5.5.90.0070.08020.05
5.5.80.0100.07020.15
5.5.70.0100.07719.94
5.5.60.0130.08320.05
5.5.50.0100.05320.15
5.5.40.0100.06320.14
5.5.30.0100.08020.01
5.5.20.0130.07320.08
5.5.10.0000.07720.00
5.5.00.0030.05720.04
5.4.450.0030.08019.49
5.4.440.0070.07019.53
5.4.430.0130.07019.54
5.4.420.0070.05019.27
5.4.410.0130.06719.10
5.4.400.0000.08319.10
5.4.390.0170.07319.05
5.4.380.0030.04318.84
5.4.370.0100.06319.02
5.4.360.0200.07319.04
5.4.350.0100.05719.05
5.4.340.0100.07018.88
5.4.320.0070.08318.85
5.4.310.0030.04319.03
5.4.300.0100.07719.18
5.4.290.0170.06318.90
5.4.280.0100.06719.02
5.4.270.0130.05718.95
5.4.260.0130.06319.12
5.4.250.0070.08019.04
5.4.240.0070.06319.04
5.4.230.0030.06719.15
5.4.220.0100.07319.15
5.4.210.0100.07019.02
5.4.200.0070.07719.02
5.4.190.0100.07018.84
5.4.180.0000.07319.13
5.4.170.0000.08019.14
5.4.160.0100.04718.88
5.4.150.0100.08019.10
5.4.140.0070.07716.29
5.4.130.0070.06016.27
5.4.120.0100.06716.34
5.4.110.0030.07316.52
5.4.100.0000.08016.43
5.4.90.0100.07016.27
5.4.80.0130.07016.49
5.4.70.0100.06016.46
5.4.60.0070.07016.34
5.4.50.0130.06716.29
5.4.40.0100.05716.54
5.4.30.0130.06316.29
5.4.20.0130.04016.45
5.4.10.0000.04716.33
5.4.00.0000.04315.84
5.3.290.0130.07014.80
5.3.280.0030.06014.54
5.3.270.0000.05014.71
5.3.260.0070.07314.66
5.3.250.0030.08014.62
5.3.240.0030.07714.67
5.3.230.0130.07314.53
5.3.220.0070.05714.69
5.3.210.0030.06714.63
5.3.200.0170.06314.62
5.3.190.0070.06714.67
5.3.180.0170.06314.48
5.3.170.0070.04014.50
5.3.160.0130.07014.49
5.3.150.0070.07714.54
5.3.140.0070.07014.54
5.3.130.0070.06014.47
5.3.120.0070.03714.61
5.3.110.0100.03314.55
5.3.100.0030.04014.10
5.3.90.0030.04014.14
5.3.80.0070.03313.96
5.3.70.0100.03314.08
5.3.60.0030.03714.14
5.3.50.0030.03714.01
5.3.40.0100.03013.96
5.3.30.0070.02713.95
5.3.20.0070.03313.74
5.3.10.0070.03313.68
5.3.00.0030.04013.78
5.2.170.0030.03012.11
5.2.160.0000.03312.11
5.2.150.0070.02712.11
5.2.140.0030.02712.11
5.2.130.0030.02312.11
5.2.120.0000.03312.11
5.2.110.0000.03312.11
5.2.100.0000.03012.11
5.2.90.0000.03712.11
5.2.80.0030.02712.11
5.2.70.0000.04312.11
5.2.60.0030.03012.11
5.2.50.0030.02712.11
5.2.40.0000.03012.11
5.2.30.0000.03312.11
5.2.20.0030.03712.11
5.2.10.0070.02312.11
5.2.00.0000.03012.11
5.1.60.0030.03312.11
5.1.50.0070.02312.11
5.1.40.0000.03012.11
5.1.30.0030.02712.11
5.1.20.0000.02712.11
5.1.10.0030.02712.11
5.1.00.0000.02712.11
5.0.50.0000.02312.11
5.0.40.0000.02012.11
5.0.30.0070.02312.11
5.0.20.0030.01712.11
5.0.10.0030.01712.11
5.0.00.0000.02712.11
4.4.90.0030.01012.11
4.4.80.0000.01712.11
4.4.70.0030.01712.11
4.4.60.0000.01712.11
4.4.50.0070.01712.11
4.4.40.0030.02012.11
4.4.30.0030.01312.11
4.4.20.0000.01312.11
4.4.10.0000.01712.11
4.4.00.0030.02312.11
4.3.110.0000.01712.11
4.3.100.0000.01712.11
4.3.90.0000.01312.11
4.3.80.0000.02312.11
4.3.70.0000.02012.11
4.3.60.0030.01312.11
4.3.50.0030.03312.11
4.3.40.0070.01712.11
4.3.30.0070.02012.11
4.3.20.0000.01712.11
4.3.10.0000.03312.11
4.3.00.0000.02012.11

preferences:
31.79 ms | 400 KiB | 5 Q