3v4l.org

run code in 300+ PHP versions simultaneously
<?php $var = 'Hello'; function hassle($str) { preg_replace('/[^[:alnum:]]/', '', $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)
7.4.00.0130.00615.09
7.3.120.0060.01214.59
7.3.110.0040.01414.66
7.3.100.0040.01114.70
7.3.90.0110.00714.96
7.3.80.0030.00814.77
7.3.70.0090.00014.98
7.3.60.0070.00715.02
7.3.50.0030.00615.05
7.3.40.0000.00915.04
7.3.30.0070.01014.80
7.3.20.0150.00316.55
7.3.10.0060.01216.93
7.3.00.0060.00816.62
7.2.250.0130.00615.38
7.2.240.0030.01715.23
7.2.230.0070.00315.23
7.2.220.0000.01015.22
7.2.210.0000.01215.23
7.2.200.0090.00015.14
7.2.190.0000.01314.84
7.2.180.0000.01214.98
7.2.170.0130.00315.22
7.2.130.0070.00716.80
7.2.120.0040.00716.75
7.2.110.0110.00016.76
7.2.100.0060.00616.99
7.2.90.0140.00316.99
7.2.80.0040.01116.77
7.2.70.0060.00617.11
7.2.60.0090.00317.09
7.2.50.0030.01016.76
7.2.40.0000.00916.93
7.2.30.0080.00417.27
7.2.20.0080.00417.03
7.2.10.0030.00916.86
7.2.00.0020.01318.17
7.1.330.0030.01015.90
7.1.320.0000.00916.10
7.1.310.0000.01115.97
7.1.300.0040.00816.02
7.1.290.0040.00715.71
7.1.280.0120.00315.58
7.1.270.0070.01015.96
7.1.260.0080.00015.79
7.1.250.0030.01015.69
7.1.240.0060.00315.92
7.1.230.0060.00615.77
7.1.220.0030.00915.77
7.1.210.0060.00616.02
7.1.200.0040.00415.56
7.1.190.0030.00715.73
7.1.180.0000.00915.95
7.1.170.0080.00015.45
7.1.160.0070.00715.79
7.1.150.0060.00315.90
7.1.140.0150.00016.03
7.1.130.0060.00915.67
7.1.120.0060.00315.93
7.1.110.0030.01016.03
7.1.100.0040.00815.86
7.1.90.0100.00016.02
7.1.80.0000.00815.93
7.1.70.0030.00716.72
7.1.60.0090.00817.56
7.1.50.0160.00825.44
7.1.40.0000.00915.71
7.1.30.0030.01015.77
7.1.20.0110.00015.73
7.1.10.0070.00715.95
7.1.00.0050.04019.21
7.0.330.0000.00815.34
7.0.320.0060.00315.13
7.0.310.0130.00015.46
7.0.300.0060.00315.05
7.0.290.0070.00715.52
7.0.280.0070.00415.19
7.0.270.0070.00315.35
7.0.260.0120.00315.30
7.0.250.0030.00715.53
7.0.240.0060.00315.50
7.0.230.0030.00615.41
7.0.220.0000.01015.72
7.0.210.0090.00615.76
7.0.200.0030.00816.01
7.0.190.0030.01015.27
7.0.180.0070.00715.78
7.0.170.0060.00815.54
7.0.160.0030.00715.32
7.0.150.0060.00915.26
7.0.140.0050.03818.90
7.0.130.0030.00515.55
7.0.120.0000.00915.59
7.0.110.0080.00415.68
7.0.100.0070.04117.79
7.0.90.0100.03817.63
7.0.80.0050.04617.71
7.0.70.0080.03817.70
7.0.60.0070.04517.79
7.0.50.0050.04617.81
7.0.40.0060.04716.75
7.0.30.0090.03916.91
7.0.20.0040.03216.85
7.0.10.0100.02216.89
7.0.00.0040.02516.82
5.6.380.0080.00413.98
5.6.370.0070.00314.63
5.6.360.0040.01114.08
5.6.350.0070.00714.25
5.6.340.0050.00514.24
5.6.330.0040.00814.58
5.6.320.0070.00714.29
5.6.310.0110.00014.56
5.6.300.0060.00614.23
5.6.290.0070.00714.09
5.6.280.0050.04017.49
5.6.270.0070.00714.32
5.6.260.0060.00614.03
5.6.250.0040.04217.40
5.6.240.0060.04117.49
5.6.230.0040.04617.37
5.6.220.0100.03817.44
5.6.210.0090.04017.37
5.6.200.0030.04717.61
5.6.190.0100.04017.70
5.6.180.0010.04817.54
5.6.170.0070.03517.76
5.6.160.0070.02217.75
5.6.150.0050.02817.62
5.6.140.0070.02417.76
5.6.130.0070.02317.76
5.6.120.0030.02817.65
5.6.110.0100.02317.58
5.6.100.0100.03217.65
5.6.90.0050.03717.81
5.6.80.0020.03917.21
5.6.70.0030.02717.27
5.6.60.0070.02317.26
5.6.50.0090.02217.26
5.6.40.0040.02517.27
5.6.30.0030.03017.36
5.6.20.0050.02417.27
5.6.10.0060.01817.39
5.6.00.0030.02517.26
5.5.380.0030.02815.82
5.5.370.0020.04215.79
5.5.360.0080.04115.80
5.5.350.0060.03515.83
5.5.340.0070.04516.00
5.5.330.0030.04616.03
5.5.320.0050.02516.11
5.5.310.0030.02316.02
5.5.300.0070.02016.03
5.5.290.0020.02516.03
5.5.280.0020.02615.96
5.5.270.0030.03615.91
5.5.260.0070.03316.03
5.5.250.0040.02515.81
5.5.240.0020.02415.68
5.5.230.0050.02515.71
5.5.220.0070.02315.68
5.5.210.0000.02815.72
5.5.200.0090.01715.69
5.5.190.0020.02715.68
5.5.180.0020.02315.68
5.5.170.0070.00411.23
5.5.160.0070.02215.66
5.5.150.0050.02115.70
5.5.140.0060.03015.73
5.5.130.0040.02015.72
5.5.120.0030.02415.66
5.5.110.0030.02115.71
5.5.100.0040.02315.63
5.5.90.0030.02015.62
5.5.80.0040.02015.62
5.5.70.0030.02615.61
5.5.60.0000.03415.64
5.5.50.0040.03015.61
5.5.40.0050.02215.62
5.5.30.0070.04315.61
5.5.20.0100.03915.65
5.5.10.0070.04015.65
5.5.00.0110.03515.60
5.4.450.0020.02315.28
5.4.440.0050.02315.19
5.4.430.0020.02415.19
5.4.420.0080.02115.32
5.4.410.0060.02815.23
5.4.400.0030.03515.15
5.4.390.0020.02615.14
5.4.380.0030.02215.19
5.4.370.0030.02315.04
5.4.360.0020.02415.04
5.4.350.0020.02215.10
5.4.340.0050.02315.15
5.4.330.0050.00011.18
5.4.320.0030.02015.11
5.4.310.0040.02015.11
5.4.300.0080.02015.06
5.4.290.0050.01815.20
5.4.280.0040.02015.19
5.4.270.0050.01815.21
5.4.260.0020.02215.15
5.4.250.0080.01615.11
5.4.240.0020.02915.21
5.4.230.0020.02315.10
5.4.220.0060.02015.04
5.4.210.0050.02015.14
5.4.200.0060.02115.11
5.4.190.0040.04215.13
5.4.180.0050.04015.16
5.4.170.0070.04015.21
5.4.160.0070.03215.13
5.4.150.0030.03815.10
5.4.140.0070.03513.77
5.4.130.0050.03813.72
5.4.120.0050.04313.84
5.4.110.0090.03513.83
5.4.100.0020.04013.81
5.4.90.0080.02813.80
5.4.80.0070.02513.71
5.4.70.0030.04013.78
5.4.60.0090.03213.74
5.4.50.0040.03913.82
5.4.40.0130.03213.80
5.4.30.0110.02813.79
5.4.20.0020.04013.81
5.4.10.0030.02713.81
5.4.00.0030.03913.50
5.3.290.0020.02213.44
5.3.280.0060.01813.44
5.3.270.0030.03813.44
5.3.260.0050.04013.44
5.3.250.0080.03813.44
5.3.240.0070.03813.44
5.3.230.0080.03713.44
5.3.220.0070.03813.44
5.3.210.0030.04113.44
5.3.200.0060.02513.44
5.3.190.0040.03013.44
5.3.180.0000.04513.44
5.3.170.0040.04413.44
5.3.160.0050.04013.44
5.3.150.0050.04013.44
5.3.140.0050.03913.44
5.3.130.0060.04013.44
5.3.120.0030.04313.44
5.3.110.0060.03813.44
5.3.100.0000.04413.44
5.3.90.0050.03913.44
5.3.80.0030.03713.44
5.3.70.0030.03713.44
5.3.60.0020.04013.44
5.3.50.0020.04213.44
5.3.40.0070.02813.44
5.3.30.0050.03513.44
5.3.20.0060.03613.44
5.3.10.0080.02713.44
5.3.00.0080.03813.44
5.2.170.0000.03813.44
5.2.160.0020.03413.44
5.2.150.0070.03313.44
5.2.140.0030.03613.44
5.2.130.0050.02413.44
5.2.120.0070.01713.44
5.2.110.0020.03513.44
5.2.100.0060.02813.44
5.2.90.0050.03213.44
5.2.80.0090.03013.44
5.2.70.0030.02313.44
5.2.60.0030.02913.44
5.2.50.0020.03313.44
5.2.40.0050.03513.44
5.2.30.0030.01913.44
5.2.20.0100.02013.44
5.2.10.0050.01713.44
5.2.00.0050.03113.44
5.1.60.0010.01813.44
5.1.50.0000.01613.44
5.1.40.0050.02213.44
5.1.30.0040.02313.44
5.1.20.0000.03613.44
5.1.10.0040.02813.44
5.1.00.0040.02813.44
5.0.50.0000.02513.44
5.0.40.0050.02213.44
5.0.30.0010.03313.44
5.0.20.0020.01213.44
5.0.10.0020.02413.44
5.0.00.0050.02713.44
4.4.90.0020.01713.44
4.4.80.0050.01713.44
4.4.70.0000.01513.44
4.4.60.0030.01613.44
4.4.50.0020.02013.44
4.4.40.0020.02213.44
4.4.30.0030.01713.44
4.4.20.0000.02013.44
4.4.10.0030.00913.44
4.4.00.0000.03113.44
4.3.110.0010.02113.44
4.3.100.0040.01713.44
4.3.90.0000.02013.44
4.3.80.0030.01413.44
4.3.70.0020.01713.44
4.3.60.0030.01013.44
4.3.50.0030.01713.44
4.3.40.0020.02813.44
4.3.30.0000.02013.44
4.3.20.0000.02113.44
4.3.10.0000.02213.44
4.3.00.0020.02013.44

preferences:
37.06 ms | 400 KiB | 5 Q