3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array('b','a','r','n','e','y'); echo implode('',array_replace(array_rand($a,count($a)), $a));

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)
7.3.00.0070.00716.38
7.2.130.0060.00316.90
7.2.120.0070.00716.62
7.2.110.0000.01516.66
7.2.100.0070.00416.75
7.2.90.0030.01316.74
7.2.80.0030.00717.03
7.2.70.0110.00416.49
7.2.60.0000.01116.71
7.2.50.0000.01216.80
7.2.40.0040.00416.64
7.2.30.0090.00616.86
7.2.20.0030.01316.90
7.2.10.0030.00916.80
7.2.00.0070.00716.88
7.1.250.0030.01015.89
7.1.240.0060.00615.71
7.1.230.0090.00315.77
7.1.220.0100.00315.80
7.1.210.0060.00315.39
7.1.200.0060.00615.68
7.1.190.0030.00515.41
7.1.180.0030.00915.75
7.1.170.0060.00315.74
7.1.160.0050.00315.45
7.1.150.0040.00415.58
7.1.140.0000.01115.83
7.1.130.0100.00315.73
7.1.120.0060.00615.64
7.1.110.0140.00015.87
7.1.100.0030.01015.88
7.1.90.0100.00315.90
7.1.80.0030.00715.87
7.1.70.0070.00716.31
7.1.60.0100.00817.54
7.1.50.0040.01316.33
7.1.40.0100.00315.79
7.1.30.0060.00615.82
7.1.20.0130.00315.66
7.1.10.0080.00315.83
7.1.00.0070.04119.18
7.0.330.0060.00615.27
7.0.320.0070.00715.30
7.0.310.0030.01015.30
7.0.300.0060.00615.17
7.0.290.0030.01015.07
7.0.280.0080.00415.38
7.0.270.0060.00615.16
7.0.260.0000.00715.31
7.0.250.0040.00715.25
7.0.240.0030.01015.11
7.0.230.0030.01015.29
7.0.220.0040.01115.50
7.0.210.0060.00615.36
7.0.200.0060.00516.05
7.0.190.0030.00915.39
7.0.180.0040.00815.41
7.0.170.0000.01015.07
7.0.160.0040.00415.17
7.0.150.0030.00715.26
7.0.140.0030.04018.87
7.0.130.0060.00915.44
7.0.120.0060.00915.33
7.0.110.0140.00015.18
7.0.100.0060.04117.70
7.0.90.0150.03817.68
7.0.80.0180.03717.48
7.0.70.0050.04817.63
7.0.60.0080.04017.56
7.0.50.0100.04817.88
7.0.40.0040.04616.79
7.0.30.0080.04516.74
7.0.20.0080.04516.76
7.0.10.0060.02616.72
7.0.00.0090.02616.78
5.6.380.0070.00313.73
5.6.370.0060.00613.93
5.6.360.0000.01214.21
5.6.350.0000.01114.52
5.6.340.0030.01314.21
5.6.330.0070.00314.31
5.6.320.0000.00914.52
5.6.310.0040.00814.54
5.6.300.0030.00514.49
5.6.290.0070.00714.45
5.6.280.0030.00614.51
5.6.270.0030.00614.19
5.6.260.0120.00313.96
5.6.250.0050.02617.48
5.6.240.0080.04217.47
5.6.230.0110.04017.47
5.6.220.0120.03217.58
5.6.210.0030.04117.44
5.6.200.0100.04217.64
5.6.190.0090.03517.59
5.6.180.0110.04117.63
5.6.170.0100.04517.69
5.6.160.0070.02717.46
5.6.150.0110.04517.49
5.6.140.0050.03517.45
5.6.130.0090.02217.62
5.6.120.0070.04517.64
5.6.110.0050.04317.68
5.6.100.0080.02617.60
5.6.90.0080.04017.72
5.6.80.0080.04517.20
5.6.70.0110.03517.38
5.6.60.0020.04417.18
5.6.50.0110.03017.39
5.6.40.0060.03517.23
5.6.30.0060.02417.29
5.6.20.0080.04117.21
5.6.10.0070.02217.27
5.6.00.0080.03817.23
5.5.380.0060.04315.83
5.5.370.0060.04515.81
5.5.360.0090.04415.79
5.5.350.0070.02515.78
5.5.340.0050.02415.99
5.5.330.0050.04116.01
5.5.320.0080.04316.00
5.5.310.0120.03215.99
5.5.300.0070.02715.90
5.5.290.0080.04016.04
5.5.280.0030.03416.04
5.5.270.0060.03016.02
5.5.260.0050.03415.99
5.5.250.0040.03115.88
5.5.240.0080.04015.70
5.5.230.0080.03515.71
5.5.220.0060.02115.69
5.5.210.0070.04215.64
5.5.200.0030.02215.71
5.5.190.0040.02215.71
5.5.180.0040.02215.58
5.5.170.0070.00711.18
5.5.160.0030.02315.71
5.5.150.0020.04615.72
5.5.140.0070.04315.71
5.5.130.0050.04115.64
5.5.120.0020.04015.67
5.5.110.0090.02215.64
5.5.100.0060.04415.62
5.5.90.0030.02215.62
5.5.80.0080.03815.64
5.5.70.0070.04015.65
5.5.60.0090.03615.66
5.5.50.0050.03215.61
5.5.40.0050.02215.65
5.5.30.0020.04215.56
5.5.20.0110.03515.60
5.5.10.0090.02715.61
5.5.00.0050.02615.60
5.4.450.0050.04015.31
5.4.440.0020.03315.24
5.4.430.0070.04015.28
5.4.420.0050.02315.27
5.4.410.0050.02015.17
5.4.400.0050.03915.21
5.4.390.0090.04615.11
5.4.380.0070.02215.06
5.4.370.0050.01815.04
5.4.360.0000.02515.15
5.4.350.0050.01915.13
5.4.340.0080.03915.07
5.4.330.0060.00311.18
5.4.320.0020.04715.16
5.4.310.0010.04015.10
5.4.300.0080.03515.11
5.4.290.0060.04015.12
5.4.280.0120.03314.98
5.4.270.0080.03615.10
5.4.260.0030.03615.07
5.4.250.0130.03215.11
5.4.240.0070.03515.14
5.4.230.0070.03214.99
5.4.220.0070.03814.98
5.4.210.0030.02915.11
5.4.200.0030.04314.97
5.4.190.0070.02115.10
5.4.180.0070.03815.11
5.4.170.0030.04715.05
5.4.160.0020.04115.09
5.4.150.0080.03015.09
5.4.140.0050.02813.73
5.4.130.0040.03913.74
5.4.120.0050.03013.77
5.4.110.0030.02313.80
5.4.100.0050.04013.80
5.4.90.0030.02313.72
5.4.80.0100.01713.76
5.4.70.0020.02913.69
5.4.60.0050.02313.73
5.4.50.0060.02113.78
5.4.40.0030.02013.80
5.4.30.0070.01713.74
5.4.20.0030.02213.73
5.4.10.0020.02213.68
5.4.00.0060.02013.48
5.3.290.0080.03712.84
5.3.280.0060.02312.80
5.3.270.0020.04412.82
5.3.260.0060.04112.86
5.3.250.0050.04012.88
5.3.240.0020.02512.87
5.3.230.0100.03812.84
5.3.220.0060.02712.85
5.3.210.0000.02812.84
5.3.200.0020.04112.79
5.3.190.0030.02312.84
5.3.180.0060.02112.84
5.3.170.0050.02112.80
5.3.160.0050.02012.80
5.3.150.0000.02412.80
5.3.140.0050.02412.86
5.3.130.0000.02912.84
5.3.120.0030.02112.83
5.3.110.0050.02112.77
5.3.100.0070.01712.52
5.3.90.0050.01712.58
5.3.80.0020.02412.48
5.3.70.0030.02312.57
5.3.60.0030.02112.56
5.3.50.0000.02112.48
5.3.40.0090.01812.55
5.3.30.0050.03812.52
5.3.20.0050.03012.38
5.3.10.0030.04212.34
5.3.00.0030.02912.38
5.2.170.0060.02311.18
5.2.160.0020.02811.07
5.2.150.0070.02211.05
5.2.140.0080.02011.05
5.2.130.0060.01511.13
5.2.120.0030.02711.13
5.2.110.0020.03211.13
5.2.100.0050.02211.15
5.2.90.0050.01811.13
5.2.80.0030.02011.13
5.2.70.0050.02711.12
5.2.60.0020.01711.01
5.2.50.0010.02611.06
5.2.40.0020.02011.10
5.2.30.0030.01811.06
5.2.20.0020.02011.01
5.2.10.0020.01811.04
5.2.00.0020.01710.97
5.1.60.0030.01810.58
5.1.50.0020.01510.60
5.1.40.0020.01310.57
5.1.30.0000.01710.76
5.1.20.0030.01610.79
5.1.10.0010.02010.63
5.1.00.0030.01310.56
5.0.50.0020.0119.98
5.0.40.0020.0129.98
5.0.30.0000.0199.98
5.0.20.0000.0139.98
5.0.10.0020.0119.98
5.0.00.0000.0179.98
4.4.90.0020.0119.98
4.4.80.0030.0079.98
4.4.70.0000.0109.98
4.4.60.0040.0079.98
4.4.50.0020.0109.98
4.4.40.0060.0109.98
4.4.30.0020.0089.98
4.4.20.0030.0089.98
4.4.10.0020.0089.98
4.4.00.0050.0129.98
4.3.110.0040.0089.98
4.3.100.0000.0129.98
4.3.90.0000.0129.98
4.3.80.0000.0159.98
4.3.70.0030.0089.98
4.3.60.0020.0099.98
4.3.50.0000.0129.98
4.3.40.0000.0149.98
4.3.30.0020.0089.98
4.3.20.0000.0109.98
4.3.10.0020.0109.98
4.3.00.0000.0119.98

preferences:
37.25 ms | 400 KiB | 5 Q