3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a=array('0.txt','1.txt','2.txt','3.txt'); $n=(int)current(explode('.',end($a))); $a[]=($n+1).'.txt'; print_r($a); $n=(int)current(explode('.',end($a))); $a[]=($n+1).'.txt'; print_r($a); $n=(int)current(explode('.',end($a))); $a[]=($n+1).'.txt'; print_r($a); $a[]=count($a).'.txt'; print_r($a); $a[]=count($a).'.txt'; print_r($a); $a[]=count($a).'.txt'; print_r($a); $a[]=count($a).'.txt'; print_r($a); $a[]=count($a).'.txt'; print_r($a); $a[]=count($a).'.txt'; print_r($a); $a[]=count($a).'.txt'; print_r($a); $a[]=count($a).'.txt'; print_r($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)
8.3.60.0110.00718.30
8.3.50.0110.00816.63
8.3.40.0120.00318.85
8.3.30.0040.01118.76
8.3.20.0040.00418.72
8.3.10.0050.00320.48
8.3.00.0080.00017.38
8.2.180.0110.01116.63
8.2.170.0100.00322.96
8.2.160.0030.01022.11
8.2.150.0130.00324.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0030.00719.48
8.2.110.0090.00022.20
8.2.100.0040.00817.91
8.2.90.0040.00419.21
8.2.80.0080.00018.04
8.2.70.0030.00517.63
8.2.60.0000.00817.93
8.2.50.0040.00418.07
8.2.40.0000.00918.22
8.2.30.0050.00518.20
8.2.20.0040.00417.59
8.2.10.0060.00317.79
8.2.00.0000.00817.86
8.1.280.0070.00725.92
8.1.270.0080.00022.00
8.1.260.0000.00726.35
8.1.250.0050.00328.09
8.1.240.0060.00322.54
8.1.230.0070.00420.88
8.1.220.0040.00418.77
8.1.210.0080.00018.96
8.1.200.0070.00317.23
8.1.190.0030.00617.53
8.1.180.0060.00318.10
8.1.170.0040.00418.69
8.1.160.0040.00418.80
8.1.150.0000.00718.64
8.1.140.0000.00817.43
8.1.130.0000.00717.88
8.1.120.0040.00417.41
8.1.110.0000.00817.39
8.1.100.0070.00017.36
8.1.90.0040.00417.35
8.1.80.0000.00817.38
8.1.70.0030.00517.38
8.1.60.0040.00417.59
8.1.50.0040.00417.48
8.1.40.0090.00017.42
8.1.30.0040.00417.66
8.1.20.0030.00517.67
8.1.10.0020.00517.44
8.1.00.0000.00817.46
8.0.300.0070.00319.88
8.0.290.0040.00416.63
8.0.280.0050.00318.36
8.0.270.0070.00017.14
8.0.260.0000.00718.55
8.0.250.0060.00316.96
8.0.240.0080.00016.90
8.0.230.0000.00716.96
8.0.220.0050.00216.92
8.0.210.0000.00816.88
8.0.200.0000.00616.98
8.0.190.0000.00716.94
8.0.180.0000.00716.93
8.0.170.0000.01016.86
8.0.160.0040.00316.86
8.0.150.0040.00416.86
8.0.140.0050.01016.84
8.0.130.0000.00513.30
8.0.120.0000.00816.84
8.0.110.0030.00316.88
8.0.100.0050.00316.70
8.0.90.0040.00417.01
8.0.80.0040.01116.89
8.0.70.0070.00016.96
8.0.60.0040.00416.89
8.0.50.0070.00016.83
8.0.30.0080.01317.13
8.0.20.0070.01217.40
8.0.10.0040.00416.98
8.0.00.0120.00516.83
7.4.330.0050.00014.70
7.4.320.0060.00016.42
7.4.300.0030.00316.51
7.4.290.0000.00616.50
7.4.280.0030.00616.52
7.4.270.0030.00316.64
7.4.260.0030.00313.35
7.4.250.0030.00616.52
7.4.240.0070.00016.62
7.4.230.0070.00016.39
7.4.220.0110.00716.57
7.4.210.0060.00916.57
7.4.200.0070.00016.41
7.4.190.0070.00016.46
7.4.160.0060.01016.55
7.4.150.0100.00717.18
7.4.140.0090.00817.19
7.4.130.0080.00916.47
7.4.120.0110.00616.63
7.4.110.0140.00716.40
7.4.100.0060.01216.41
7.4.90.0130.00316.46
7.4.80.0130.01018.80
7.4.70.0090.01016.64
7.4.60.0100.01016.52
7.4.50.0030.00616.35
7.4.40.0070.00522.27
7.4.30.0110.00516.39
7.4.00.0060.00315.07
7.3.330.0000.00613.12
7.3.320.0060.00013.00
7.3.310.0070.00016.16
7.3.300.0040.00416.32
7.3.290.0070.00716.31
7.3.280.0060.00816.26
7.3.270.0000.02017.40
7.3.260.0130.01218.24
7.3.250.0100.01016.51
7.3.240.0100.00716.34
7.3.230.0100.00616.46
7.3.210.0110.00716.23
7.3.200.0070.01119.39
7.3.190.0020.01216.45
7.3.180.0110.01116.32
7.3.170.0070.01416.59
7.3.160.0030.01316.27
7.3.120.0060.00615.06
7.3.00.0060.00916.47
7.2.330.0130.00616.53
7.2.320.0090.00916.70
7.2.310.0120.01316.71
7.2.300.0100.01016.77
7.2.290.0040.01116.57
7.2.130.0130.00316.98
7.2.120.0030.01016.76
7.2.110.0030.01216.82
7.2.100.0070.00416.54
7.2.90.0090.00617.05
7.2.80.0140.00316.74
7.2.70.0040.00717.13
7.2.60.0090.00516.97
7.2.50.0000.01516.82
7.2.40.0120.00017.03
7.2.30.0030.00717.14
7.2.20.0100.00416.92
7.2.10.0040.01216.73
7.2.00.0090.00417.91
7.1.250.0040.01215.78
7.1.240.0030.00615.67
7.1.230.0060.01015.92
7.1.220.0000.01616.00
7.1.210.0060.01015.50
7.1.200.0060.00715.81
7.1.190.0030.01315.70
7.1.180.0030.01015.70
7.1.170.0030.00715.93
7.1.160.0080.00415.84
7.1.150.0060.00615.84
7.1.140.0000.00915.61
7.1.130.0120.00315.48
7.1.120.0000.00815.75
7.1.110.0030.00515.85
7.1.100.0040.00716.64
7.1.90.0040.01115.89
7.1.80.0040.00415.78
7.1.70.0000.01116.21
7.1.60.0030.01317.54
7.1.50.0050.01016.37
7.1.40.0100.00315.88
7.1.30.0100.00315.74
7.1.20.0110.00415.75
7.1.10.0080.00315.91
7.1.00.0050.01818.92
7.0.330.0080.00515.42
7.0.320.0000.00815.41
7.0.310.0060.00615.65
7.0.300.0180.00015.42
7.0.290.0090.00615.18
7.0.280.0100.00715.32
7.0.270.0060.00615.50
7.0.260.0030.01015.18
7.0.250.0080.00415.63
7.0.240.0060.00915.65
7.0.230.0080.00415.37
7.0.220.0030.00615.32
7.0.210.0040.01415.38
7.0.200.0040.00916.05
7.0.190.0040.00815.16
7.0.180.0090.00915.50
7.0.170.0110.00415.32
7.0.160.0070.00415.51
7.0.150.0060.00615.31
7.0.140.0070.03718.66
7.0.130.0100.00315.35
7.0.120.0090.00615.46
7.0.110.0000.01615.54
7.0.100.0090.00615.49
7.0.90.0070.01015.16
7.0.80.0030.01015.39
7.0.70.0070.00715.38
7.0.60.0040.03117.76
7.0.50.0050.02816.59
7.0.40.0080.04115.60
7.0.30.0030.04515.59
7.0.20.0050.03115.61
7.0.10.0110.02315.63
7.0.00.0020.02915.69
5.6.380.0030.01014.36
5.6.370.0060.00914.42
5.6.360.0080.00814.13
5.6.350.0030.00914.23
5.6.340.0070.01014.58
5.6.330.0090.00914.67
5.6.320.0060.00914.37
5.6.310.0040.01114.30
5.6.300.0060.00614.34
5.6.290.0030.01314.47
5.6.280.0080.03817.53
5.6.270.0060.00614.41
5.6.260.0040.00814.64
5.6.250.0000.01314.57
5.6.240.0030.00714.10
5.6.230.0000.01714.40
5.6.220.0000.01014.18
5.6.210.0070.02817.56
5.6.200.0060.02516.23
5.6.190.0090.03216.34
5.6.180.0090.04616.21
5.6.170.0080.04116.29
5.6.160.0030.02516.39
5.6.150.0020.02916.37
5.6.140.0070.04416.29
5.6.130.0050.04516.43
5.6.120.0060.02716.30
5.6.110.0070.03716.38
5.6.100.0070.02816.21
5.6.90.0050.02616.29
5.6.80.0030.04215.92
5.6.70.0050.03815.91
5.6.60.0100.02715.99
5.6.50.0020.04616.09
5.6.40.0120.03115.96
5.6.30.0080.02515.99
5.6.20.0120.04215.91
5.6.10.0050.04115.98
5.6.00.0050.03415.82
5.5.380.0070.00711.05
5.5.370.0090.00011.43
5.5.360.0030.01011.37
5.5.350.1760.02115.74
5.5.340.0070.02114.72
5.5.330.0120.03714.66
5.5.320.0070.04214.58
5.5.310.0070.03314.65
5.5.300.0030.03314.49
5.5.290.0080.04114.49
5.5.280.0070.04014.48
5.5.270.0060.02714.67
5.5.260.0080.03614.61
5.5.250.0080.03114.53
5.5.240.0050.04314.21
5.5.230.0030.03414.22
5.5.220.0130.03514.15
5.5.210.0070.04014.39
5.5.200.0110.03814.17
5.5.190.0060.04214.28
5.5.180.0040.03414.28
5.5.170.0060.00311.19
5.5.160.0080.03314.39
5.5.150.0040.02714.33
5.5.140.0080.03314.20
5.5.130.0160.03214.15
5.5.120.0050.04114.24
5.5.110.0050.04414.15
5.5.100.0030.03014.35
5.5.90.0130.03314.23
5.5.80.0050.03014.30
5.5.70.0050.02714.20
5.5.60.0040.04114.15
5.5.50.0100.02314.28
5.5.40.0050.02914.14
5.5.30.0030.04214.10
5.5.20.0100.03214.09
5.5.10.0120.02214.10
5.5.00.0030.03914.26
5.4.450.0090.03815.43
5.4.440.0100.03815.38
5.4.430.0060.02515.42
5.4.420.0110.03015.32
5.4.410.0020.02915.19
5.4.400.0030.03815.05
5.4.390.0120.03515.07
5.4.380.0070.04015.05
5.4.370.0060.04315.07
5.4.360.0040.04515.09
5.4.350.0120.03315.24
5.4.340.0110.03015.20
5.4.330.0070.00311.00
5.4.320.0070.04115.10
5.4.310.0100.03415.14
5.4.300.0120.02315.09
5.4.290.0070.03515.04
5.4.280.0070.04215.20
5.4.270.0080.02315.17
5.4.260.0070.04015.11
5.4.250.0120.02215.09
5.4.240.0100.03515.10
5.4.230.0020.04315.09
5.4.220.0050.02015.07
5.4.210.0060.02115.06
5.4.200.0070.02215.03
5.4.190.0050.02115.12
5.4.180.0050.03515.04
5.4.170.0050.04014.98
5.4.160.0070.02814.97
5.4.150.0070.03515.02
5.4.140.0030.02513.70
5.4.130.0050.02313.70
5.4.120.0090.01513.71
5.4.110.0120.03613.73
5.4.100.0050.03313.83
5.4.90.0060.02113.76
5.4.80.0060.02313.71
5.4.70.0080.03813.78
5.4.60.0080.03413.84
5.4.50.0130.03213.61
5.4.40.0090.03113.71
5.4.30.0070.03313.78
5.4.20.0120.03513.84
5.4.10.0110.03013.63
5.4.00.0030.02913.40
5.3.290.0060.04612.87
5.3.280.0060.02312.82
5.3.270.0050.04312.74
5.3.260.0020.04212.86
5.3.250.0050.04012.84
5.3.240.0080.02712.84
5.3.230.0060.02012.81
5.3.220.0050.02312.82
5.3.210.0050.03712.79
5.3.200.0090.03712.78
5.3.190.0030.02612.81
5.3.180.0070.04212.78
5.3.170.0120.03312.71
5.3.160.0080.04112.80
5.3.150.0080.03512.71
5.3.140.0020.02812.77
5.3.130.0030.04512.69
5.3.120.0080.03712.82
5.3.110.0090.03712.79
5.3.100.0050.04012.54
5.3.90.0090.03412.55
5.3.80.0080.03312.54
5.3.70.0030.02812.46
5.3.60.0060.04012.51
5.3.50.0030.04412.58
5.3.40.0030.04312.42
5.3.30.0050.02112.46
5.3.20.0090.02812.30
5.3.10.0050.03512.33
5.3.00.0110.03612.32
5.2.170.0010.03311.07
5.2.160.0030.03511.11
5.2.150.0050.03211.13
5.2.140.0060.03111.10
5.2.130.0070.03211.10
5.2.120.0030.02711.04
5.2.110.0070.03211.07
5.2.100.0050.02311.16
5.2.90.0050.03011.10
5.2.80.0050.03111.08
5.2.70.0060.01811.00
5.2.60.0070.03011.02
5.2.50.0060.03311.04
5.2.40.0050.03111.02
5.2.30.0100.02610.97
5.2.20.0030.03411.02
5.2.10.0100.02710.91
5.2.00.0030.02010.89
5.1.60.0070.02510.46
5.1.50.0050.03010.54
5.1.40.0090.02310.61
5.1.30.0030.01710.68
5.1.20.0030.01710.73
5.1.10.0050.01210.56
5.1.00.0020.01610.54
5.0.50.0020.0129.98
5.0.40.0000.0159.98
5.0.30.0000.0189.98
5.0.20.0050.0089.98
5.0.10.0020.0139.98
5.0.00.0020.0159.98
4.4.90.0010.0119.98
4.4.80.0030.0089.98
4.4.70.0020.0239.98
4.4.60.0020.0229.98
4.4.50.0060.0159.98
4.4.40.0040.0209.98
4.4.30.0070.0159.98
4.4.20.0000.0129.98
4.4.10.0040.0099.98
4.4.00.0020.0139.98
4.3.110.0000.0119.98
4.3.100.0000.0129.98
4.3.90.0020.0089.98
4.3.80.0000.0169.98
4.3.70.0020.0089.98
4.3.60.0040.0079.98
4.3.50.0000.0119.98
4.3.40.0000.0169.98
4.3.30.0040.0079.98
4.3.20.0040.0089.98
4.3.10.0020.0109.98
4.3.00.0020.0099.98

preferences:
41.73 ms | 401 KiB | 5 Q