3v4l.org

run code in 300+ PHP versions simultaneously
<?php $var = 'Hello'; function hassle($str) { preg_replace('/[^[:alpnum:]]/', '', $str); $chars = str_split($str); shuffle($chars); return implode('', $chars); } echo hassle($var);

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)
7.1.70.0000.00717.40
7.1.60.0070.01819.20
7.1.50.0070.01717.11
7.1.00.0030.04022.42
7.0.200.0030.00616.49
7.0.140.0070.07022.05
7.0.80.0170.06319.90
7.0.70.0330.07719.84
7.0.60.0170.06720.05
7.0.50.0130.07320.38
7.0.40.0200.06320.13
7.0.30.0100.04720.07
7.0.20.0030.07719.95
7.0.10.0000.05320.11
7.0.00.0170.07320.18
5.6.280.0000.07721.02
5.6.230.0070.07720.61
5.6.220.0030.07320.65
5.6.210.0000.06720.72
5.6.200.0070.06321.09
5.6.190.0130.04721.02
5.6.180.0030.05721.02
5.6.170.0030.07320.96
5.6.160.0070.04721.17
5.6.150.0070.04721.17
5.6.140.0130.07720.94
5.6.130.0100.08021.02
5.6.120.0130.07021.02
5.6.110.0070.08721.02
5.6.100.0030.09021.07
5.6.90.0030.03721.07
5.6.80.0170.06020.50
5.6.70.0130.02720.32
5.6.60.0070.07320.45
5.6.50.0200.03020.45
5.6.40.0000.06720.40
5.6.30.0030.05720.41
5.6.20.0070.06020.38
5.6.10.0070.08020.39
5.6.00.0000.08320.37
5.5.370.0070.06320.36
5.5.360.0170.07020.36
5.5.350.0030.06020.42
5.5.340.0030.08020.88
5.5.330.0030.05020.76
5.5.320.0000.08020.87
5.5.310.0070.04320.79
5.5.300.0100.07720.90
5.5.290.0100.08020.79
5.5.280.0100.08320.93
5.5.270.0070.09020.72
5.5.260.0000.09320.88
5.5.250.0030.07320.54
5.5.240.0100.07720.29
5.5.230.0070.08320.14
5.5.220.0070.07720.21
5.5.210.0170.07320.01
5.5.200.0100.07720.27
5.5.190.0070.05019.99
5.5.180.0070.06720.09
5.5.160.0130.07020.12
5.5.150.0030.04020.08
5.5.140.0070.09320.26
5.5.130.0070.06720.14
5.5.120.0000.04320.18
5.5.110.0070.05020.16
5.5.100.0030.07720.08
5.5.90.0030.04019.97
5.5.80.0200.05720.07
5.5.70.0130.07020.04
5.5.60.0070.04019.94
5.5.50.0030.07720.05
5.5.40.0030.04020.05
5.5.30.0100.04320.13
5.5.20.0070.07320.05
5.5.10.0130.03719.96
5.5.00.0070.08020.04
5.4.450.0130.07719.38
5.4.440.0100.05319.44
5.4.430.0100.07319.37
5.4.420.0030.04719.45
5.4.410.0030.06319.14
5.4.400.0100.07019.17
5.4.390.0130.06019.23
5.4.380.0070.05319.13
5.4.370.0030.06719.14
5.4.360.0100.04019.23
5.4.350.0100.06318.96
5.4.340.0070.07319.23
5.4.320.0300.06019.09
5.4.310.0070.05318.90
5.4.300.0130.03318.87
5.4.290.0030.04319.04
5.4.280.0100.06718.94
5.4.270.0070.04319.03
5.4.260.0000.08018.84
5.4.250.0030.07019.04
5.4.240.0130.06319.05
5.4.230.0170.03319.20
5.4.220.0130.06718.94
5.4.210.0030.04718.89
5.4.200.0000.04719.09
5.4.190.0000.07019.20
5.4.180.0130.07019.20
5.4.170.0030.04318.87
5.4.160.0100.05719.14
5.4.150.0070.06719.11
5.4.140.0030.04016.36
5.4.130.0100.06716.14
5.4.120.0030.07016.42
5.4.110.0070.03316.43
5.4.100.0200.03316.45
5.4.90.0030.03716.51
5.4.80.0070.05016.34
5.4.70.0070.03316.25
5.4.60.0100.03016.41
5.4.50.0070.03016.39
5.4.40.0000.04016.38
5.4.30.0030.03016.39
5.4.20.0100.03016.37
5.4.10.0030.04016.33
5.4.00.0030.04015.64
5.3.290.0070.07714.72
5.3.280.0030.04014.60
5.3.270.0070.04714.66
5.3.260.0030.08014.71
5.3.250.0070.04014.61
5.3.240.0030.04714.57
5.3.230.0100.06014.60
5.3.220.0070.07014.63
5.3.210.0070.08714.61
5.3.200.0100.06314.50
5.3.190.0130.02714.61
5.3.180.0030.04014.50
5.3.170.0100.05714.63
5.3.160.0070.03314.54
5.3.150.0030.03714.62
5.3.140.0030.03714.66
5.3.130.0030.03714.47
5.3.120.0000.03314.65
5.3.110.0070.03014.49
5.3.100.0100.02314.10
5.3.90.0000.03714.05
5.3.80.0100.02313.94
5.3.70.0030.03314.11
5.3.60.0070.03313.98
5.3.50.0030.03713.87
5.3.40.0030.03013.85
5.3.30.0000.06314.04
5.3.20.0000.03713.77
5.3.10.0130.02313.76
5.3.00.0030.03713.62
5.2.170.0000.02713.43
5.2.160.0030.03013.43
5.2.150.0100.04713.43
5.2.140.0030.03713.43
5.2.130.0070.03313.43
5.2.120.0000.03013.43
5.2.110.0030.03013.43
5.2.100.0070.02313.43
5.2.90.0000.04013.43
5.2.80.0030.02713.43
5.2.70.0000.03013.43
5.2.60.0000.02713.43
5.2.50.0000.03013.43
5.2.40.0070.03013.43
5.2.30.0030.02313.43
5.2.20.0000.03013.43
5.2.10.0100.02313.43
5.2.00.0000.03013.43
5.1.60.0070.02013.43
5.1.50.0030.02313.43
5.1.40.0100.01713.43
5.1.30.0100.02013.43
5.1.20.0000.03013.43
5.1.10.0000.02313.43
5.1.00.0000.02713.43
5.0.50.0000.02013.43
5.0.40.0000.01713.43
5.0.30.0000.03313.43
5.0.20.0000.01713.43
5.0.10.0000.02313.43
5.0.00.0030.02313.43
4.4.90.0000.01713.43
4.4.80.0000.01713.43
4.4.70.0000.01713.43
4.4.60.0000.01713.43
4.4.50.0000.01313.43
4.4.40.0000.02713.43
4.4.30.0030.01013.43
4.4.20.0000.01713.43
4.4.10.0000.01313.43
4.4.00.0030.02013.43
4.3.110.0070.01013.43
4.3.100.0000.01713.43
4.3.90.0000.01313.43
4.3.80.0000.02013.43
4.3.70.0000.01313.43
4.3.60.0070.00713.43
4.3.50.0000.01713.43
4.3.40.0030.02013.43
4.3.30.0000.01313.43
4.3.20.0000.01313.43
4.3.10.0000.01313.43
4.3.00.0000.01313.43

preferences:
39.16 ms | 401 KiB | 5 Q