3v4l.org

run code in 300+ PHP versions simultaneously
<?php $sentence = '{Please|Just} make this {cool|awesome|random} test sentence {rotate {quickly|fast} and random|spin and be random}'; $sentences = []; for($i = 0; $i < 1000; $i++) { $sentences[] = sentence_spinning($sentence); } var_dump(array_values(array_unique($sentences))); function sentence_spinning($str) { do { $str = preg_replace_callback('#\{([^{}]*)\}#', function($matches) { return explode('|', $matches[1])[mt_rand(0, substr_count($matches[1], '|'))]; }, $str, -1, $count); } while ($count !== 0); return $str; }

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)
7.2.00.0060.00919.31
7.1.70.0000.01017.50
7.1.60.0100.02019.17
7.1.50.0160.01617.15
7.1.00.0000.04022.44
7.0.200.0070.00416.84
7.0.140.0030.08022.15
7.0.100.0000.04321.73
7.0.90.0030.04721.66
7.0.80.0070.06321.72
7.0.70.0070.06721.70
7.0.60.0000.04721.76
7.0.50.0100.03722.01
7.0.40.0030.04320.11
7.0.30.0070.08320.15
7.0.20.0000.04720.13
7.0.10.0030.04319.95
7.0.00.0030.04720.04
5.6.280.0100.08321.36
5.6.250.0070.04721.02
5.6.240.0000.05320.92
5.6.230.0030.08021.04
5.6.220.0030.04721.01
5.6.210.0070.04320.81
5.6.200.0000.07721.23
5.6.190.0000.07321.39
5.6.180.0070.04321.29
5.6.170.0070.04721.30
5.6.160.0000.05021.34
5.6.150.0070.08721.39
5.6.140.0030.04721.34
5.6.130.0000.07021.33
5.6.120.0000.10021.22
5.6.110.0070.08721.23
5.6.100.0030.09321.38
5.6.90.0130.08321.33
5.6.80.0000.09320.82
5.6.70.0130.05020.72
5.6.60.0030.09020.68
5.6.50.0000.08320.78
5.6.40.0070.05720.67
5.6.30.0030.07720.82
5.6.20.0000.08720.70
5.6.10.0070.08720.61
5.6.00.0000.08020.70
5.5.380.0000.04720.61
5.5.370.0030.04720.79
5.5.360.0030.04720.65
5.5.350.0000.05020.76
5.5.340.0030.05021.22
5.5.330.0170.04021.05
5.5.320.0000.05021.05
5.5.310.0000.04721.19
5.5.300.0000.10021.16
5.5.290.0070.08721.15
5.5.280.0070.08721.05
5.5.270.0000.09721.21
5.5.260.0070.08721.11
5.5.250.0070.09321.02
5.5.240.0000.09020.54
5.5.230.0000.09320.46
5.5.220.0030.07720.58
5.5.210.0030.08720.59
5.5.200.0070.08320.55
5.5.190.0030.09020.48
5.5.180.0000.09320.54
5.5.160.0100.08320.55
5.5.150.0000.09720.53
5.5.140.0030.08020.52
5.5.130.0030.09020.23
5.5.120.0070.08320.47
5.5.110.0130.06720.51
5.5.100.0030.08020.46
5.5.90.0070.08020.41
5.5.80.0030.09020.25
5.5.70.0070.08720.25
5.5.60.0100.08020.33
5.5.50.0070.08020.39
5.5.40.0070.08020.32
5.5.30.0070.08720.40
5.5.20.0070.08720.30
5.5.10.0100.08020.25
5.5.00.0070.08720.34
5.4.450.0070.04319.51
5.4.440.0030.08719.43
5.4.430.0030.09319.58
5.4.420.0070.08319.55
5.4.410.0030.09019.31
5.4.400.0070.07319.32
5.4.390.0030.08719.23
5.4.380.0070.08019.11
5.4.370.0030.09019.27
5.4.360.0030.08319.23
5.4.350.0130.07319.29
5.4.340.0070.09019.44
5.4.320.0030.08319.26
5.4.310.0100.08019.32
5.4.300.0100.07719.33
5.4.290.0070.07719.25
5.4.280.0130.08019.24
5.4.270.0070.08019.29
5.4.260.0070.08019.25
5.4.250.0170.06319.11
5.4.240.0030.08719.26
5.4.230.0130.06319.34
5.4.220.0100.08019.34
5.4.210.0070.08719.22
5.4.200.0070.08019.26
5.4.190.0130.07319.23
5.4.180.0070.08319.11
5.4.170.0070.05319.32
5.4.160.0030.08719.16
5.4.150.0030.09319.09
5.4.140.0070.05316.42
5.4.130.0000.08716.64
5.4.120.0030.08316.62
5.4.110.0100.07716.71
5.4.100.0000.05716.71
5.4.90.0100.07716.68
5.4.80.0000.08016.71
5.4.70.0070.07316.54
5.4.60.0000.05716.64
5.4.50.0030.08716.57
5.4.40.0000.08716.74
5.4.30.0030.08016.74
5.4.20.0070.08316.71
5.4.10.0070.08316.74
5.4.00.0100.07716.07
5.3.290.0000.08314.66
5.3.280.0070.06314.54
5.3.270.0070.06014.55
5.3.260.0030.07314.47
5.3.250.0000.07714.61
5.3.240.0000.08314.45
5.3.230.0030.06714.59
5.3.220.0070.04714.56
5.3.210.0070.06714.43
5.3.200.0000.06714.53
5.3.190.0070.07714.57
5.3.180.0030.07014.43
5.3.170.0000.07314.42
5.3.160.0070.06714.53
5.3.150.0000.07714.53
5.3.140.0070.07014.55
5.3.130.0100.06014.51
5.3.120.0100.06714.52
5.3.110.0030.08014.54
5.3.100.0070.07013.98
5.3.90.0030.06714.01
5.3.80.0000.07013.78
5.3.70.0000.07013.88
5.3.60.0100.06013.86
5.3.50.0070.04713.94
5.3.40.0100.06713.92
5.3.30.0030.07013.80
5.3.20.0030.06713.66
5.3.10.0000.04313.63
5.3.00.0030.07013.50
5.2.170.0100.05311.09
5.2.160.0070.05711.14
5.2.150.0000.04311.17
5.2.140.0000.06311.06
5.2.130.0030.04011.09
5.2.120.0030.06010.91
5.2.110.0030.06011.10
5.2.100.0000.06010.96
5.2.90.0000.03311.02
5.2.80.0100.02711.02
5.2.70.0030.06011.06
5.2.60.0000.06011.09
5.2.50.0070.06310.96
5.2.40.0000.06711.03
5.2.30.0000.04710.94
5.2.20.0070.05710.91
5.2.10.0000.06010.81
5.2.00.0030.06310.63
5.1.60.0030.0509.87
5.1.50.0000.05310.05
5.1.40.0030.05310.00
5.1.30.0000.05310.25
5.1.20.0000.06310.38
5.1.10.0070.0509.87
5.1.00.0070.03710.15
5.0.50.0000.0508.55
5.0.40.0070.0408.43
5.0.30.0030.0578.43
5.0.20.0000.0408.43
5.0.10.0000.0308.43
5.0.00.0030.0608.43
4.4.90.0000.0208.43
4.4.80.0030.0178.43
4.4.70.0030.0378.43
4.4.60.0000.0378.43
4.4.50.0030.0338.43
4.4.40.0000.0538.43
4.4.30.0030.0338.43
4.4.20.0000.0378.43
4.4.10.0030.0338.43
4.4.00.0070.0508.43
4.3.110.0000.0338.43
4.3.100.0000.0378.43
4.3.90.0000.0308.43
4.3.80.0030.0338.43
4.3.70.0000.0378.43
4.3.60.0030.0338.43
4.3.50.0000.0378.43
4.3.40.0030.0538.43
4.3.30.0000.0378.43
4.3.20.0000.0338.43
4.3.10.0000.0378.43
4.3.00.0000.0278.43

preferences:
29.6 ms | 401 KiB | 5 Q