3v4l.org

run code in 300+ PHP versions simultaneously
<?php $string = "4\nfat|8\nis|5\nsomesh|10\naabb|1"; $fp = fopen('php://memory','r+'); fwrite($fp, $string); rewind($fp); //$fp = fopen("php://stdin", "r"); /* Enter your code here. Read input from STDIN. Print output to STDOUT */ while (is_resource($fp) && !feof($fp)) { $line = fgets($fp); if (strpos($line, "|") === false) { $array[$line] = ""; } else { list($value, $key) = array_map("trim", explode("|", $line)); $array[$key] = $value; } } var_dump($array); ksort($array); echo implode(" ", array_filter($array)); // aabb is fat somesh

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)
8.3.60.0040.01118.43
8.3.50.0100.00618.22
8.3.40.0110.00418.72
8.3.30.0110.00318.70
8.3.20.0040.00421.85
8.3.10.0000.00823.48
8.3.00.0060.00321.73
8.2.180.0150.00016.75
8.2.170.0060.00922.96
8.2.160.0070.00720.35
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0000.00722.33
8.2.120.0040.00426.35
8.2.110.0070.00422.07
8.2.100.0030.01017.91
8.2.90.0040.00418.03
8.2.80.0000.00817.75
8.2.70.0040.00417.75
8.2.60.0040.00417.93
8.2.50.0040.00418.07
8.2.40.0050.00320.01
8.2.30.0000.00818.00
8.2.20.0040.00418.03
8.2.10.0030.00617.98
8.2.00.0040.00418.00
8.1.280.0110.00725.92
8.1.270.0070.00022.20
8.1.260.0000.00726.35
8.1.250.0080.00028.09
8.1.240.0060.00322.59
8.1.230.0030.00822.80
8.1.220.0040.00417.79
8.1.210.0000.00818.95
8.1.200.0070.00317.36
8.1.190.0040.00417.36
8.1.180.0080.00018.10
8.1.170.0040.00418.57
8.1.160.0050.00218.89
8.1.150.0000.00818.80
8.1.140.0050.00219.06
8.1.130.0040.00420.58
8.1.120.0000.00717.48
8.1.110.0040.00417.36
8.1.100.0050.00317.34
8.1.90.0000.00717.38
8.1.80.0040.00417.45
8.1.70.0000.00717.35
8.1.60.0050.00317.48
8.1.50.0060.00317.54
8.1.40.0040.00417.56
8.1.30.0000.00817.61
8.1.20.0040.00417.72
8.1.10.0040.00417.46
8.1.00.0070.00017.48
8.0.300.0040.00420.11
8.0.290.0040.00416.75
8.0.280.0000.00718.41
8.0.270.0070.00017.36
8.0.260.0030.00316.83
8.0.250.0000.00616.98
8.0.240.0070.00017.07
8.0.230.0030.00316.88
8.0.220.0030.00516.87
8.0.210.0050.00316.85
8.0.200.0070.00016.89
8.0.190.0000.00816.98
8.0.180.0070.00016.86
8.0.170.0080.00016.98
8.0.160.0000.00716.97
8.0.150.0080.00016.94
8.0.140.0040.00416.90
8.0.130.0000.00613.39
8.0.120.0080.00016.87
8.0.110.0030.00316.91
8.0.100.0000.00716.96
8.0.90.0000.00816.88
8.0.80.0030.01316.83
8.0.70.0000.00816.82
8.0.60.0000.00717.06
8.0.50.0050.00316.78
8.0.30.0090.00917.06
8.0.20.0090.01017.41
8.0.10.0040.00417.00
8.0.00.0140.00416.75
7.4.330.0000.00415.55
7.4.320.0000.00616.50
7.4.300.0030.00316.60
7.4.290.0000.00916.58
7.4.280.0060.00316.62
7.4.270.0040.00416.47
7.4.260.0030.00516.63
7.4.250.0000.00716.45
7.4.240.0050.00216.64
7.4.230.0000.00716.50
7.4.220.0000.00716.43
7.4.210.0110.00816.49
7.4.200.0070.00016.62
7.4.160.0110.00616.60
7.4.150.0150.00417.40
7.4.140.0130.00717.86
7.4.130.0100.00716.43
7.4.120.0110.01116.48
7.4.110.0050.01216.51
7.4.100.0060.01316.57
7.4.90.0110.00916.42
7.4.80.0090.01017.92
7.4.70.0150.00416.33
7.4.60.0070.01016.21
7.4.50.0080.01516.49
7.4.40.0060.01116.39
7.4.30.0080.01016.39
7.4.20.0070.01016.40
7.4.10.0100.00816.43
7.4.00.0080.01016.52
7.3.330.0030.00313.29
7.3.320.0000.00613.24
7.3.310.0040.00416.26
7.3.300.0050.00216.25
7.3.290.0000.00716.43
7.3.280.0030.01116.40
7.3.270.0100.01417.40
7.3.260.0100.00816.44
7.3.250.0100.00916.37
7.3.240.0080.01116.34
7.3.230.0080.00816.37
7.3.220.0040.01216.20
7.3.210.0100.00616.50
7.3.200.0110.00816.52
7.3.190.0050.01516.13
7.3.180.0100.00916.33
7.3.170.0110.00616.40
7.3.160.0110.00516.42
7.3.150.0070.01216.44
7.3.140.0110.00716.42
7.3.130.0090.00916.35
7.3.120.0070.01016.27
7.3.110.0130.00516.44
7.3.100.0120.01116.20
7.3.90.0140.00616.37
7.3.80.0140.00516.32
7.3.70.0130.00716.35
7.3.60.0060.01116.27
7.3.50.0090.01116.28
7.3.40.0130.00316.44
7.3.30.0110.00616.24
7.3.20.0110.00716.38
7.3.10.0110.00916.21
7.3.00.0290.00516.34
7.2.340.0060.01216.61
7.2.330.0110.00916.49
7.2.320.0070.01216.61
7.2.310.0100.01016.63
7.2.300.0120.00716.48
7.2.290.0060.01116.57
7.2.280.0090.00916.48
7.2.270.0120.00916.50
7.2.260.0180.00316.53
7.2.250.0150.00316.58
7.2.240.0060.01316.64
7.2.230.0160.00416.55
7.2.220.0090.01116.40
7.2.210.0060.01316.65
7.2.200.0130.00516.48
7.2.190.0100.00816.62
7.2.180.0110.00816.52
7.2.170.0140.00816.53
7.2.160.0090.01116.58
7.2.150.0100.00916.46
7.2.140.0100.00916.65
7.2.130.0080.01016.59
7.2.120.0140.00516.50
7.2.110.0280.00816.67
7.2.100.0130.00716.58
7.2.90.0080.01116.47
7.2.80.0070.01316.60
7.2.70.0080.01216.41
7.2.60.0100.00816.56
7.2.50.0110.00816.36
7.2.40.0100.01016.48
7.2.30.0160.00316.64
7.2.20.0100.00916.46
7.2.10.0090.01116.55
7.2.00.0070.01017.59
7.1.330.0150.01015.66
7.1.320.0140.01015.58
7.1.310.0180.00815.37
7.1.300.0160.00815.58
7.1.290.0160.00815.52
7.1.280.0250.00315.56
7.1.270.0850.01415.62
7.1.260.0120.01215.62
7.1.250.0160.00815.52
7.1.240.0970.01015.44
7.1.230.0110.01215.50
7.1.220.0250.00415.29
7.1.210.0160.00615.46
7.1.200.0180.01015.34
7.1.190.0120.01215.65
7.1.180.0190.00515.53
7.1.170.0160.00715.46
7.1.160.0130.00915.49
7.1.150.0190.00715.66
7.1.140.0150.00815.71
7.1.130.0200.00315.51
7.1.120.0220.00215.52
7.1.110.0180.00815.67
7.1.100.0230.00815.55
7.1.90.0090.01615.58
7.1.80.0130.01115.47
7.1.70.0120.01815.69
7.1.60.0160.00615.58
7.1.50.0230.00515.60
7.1.40.0150.00915.61
7.1.30.0180.00515.64
7.1.20.0180.00815.61
7.1.10.0180.00515.60
7.1.00.0260.00715.51
7.0.330.0170.00815.30
7.0.320.0150.00915.27
7.0.310.0200.00315.15
7.0.300.0160.01015.27
7.0.290.0250.00415.21
7.0.280.0420.00715.24
7.0.270.0160.00915.28
7.0.260.0140.00915.35
7.0.250.0150.00715.45
7.0.240.0170.00815.20
7.0.230.0150.00815.32
7.0.220.0160.00915.39
7.0.210.0130.01115.46
7.0.200.0160.00715.33
7.0.190.0220.00815.24
7.0.180.0120.00915.31
7.0.170.0090.01715.25
7.0.160.0160.00815.29
7.0.150.0260.00515.30
7.0.140.0160.01215.14
7.0.130.0230.01615.20
7.0.120.0220.00615.21
7.0.110.0190.00915.30
7.0.100.0210.00815.36
7.0.90.0170.00515.29
7.0.80.0150.00515.25
7.0.70.0150.01115.33
7.0.60.0130.01115.36
7.0.50.0210.00315.30
7.0.40.0380.00715.19
7.0.30.0150.00915.28
7.0.20.0120.00915.26
7.0.10.0140.00715.12
7.0.00.0180.00315.08
5.6.400.0170.00716.12
5.6.390.0180.01116.12
5.6.380.0190.00815.92
5.6.370.0210.01015.97
5.6.360.0180.00815.87
5.6.350.0180.00716.12
5.6.340.0150.01216.18
5.6.330.0150.01316.00
5.6.320.0110.01316.12
5.6.310.0200.00716.19
5.6.300.0190.01516.01
5.6.290.0250.01115.96
5.6.280.0180.01216.04
5.6.270.0150.01316.07
5.6.260.0190.01015.99
5.6.250.0150.01215.86
5.6.240.0150.01216.19
5.6.230.0150.01116.08
5.6.220.0150.01116.01
5.6.210.0140.01116.13
5.6.200.0080.01615.96
5.6.190.0120.01215.95
5.6.180.0150.01316.01
5.6.170.0120.01415.96
5.6.160.0170.00515.95
5.6.150.0130.01216.00
5.6.140.0150.01115.96
5.6.130.0130.01316.02
5.6.120.0200.01116.10
5.6.110.0150.01115.92
5.6.100.0120.01716.10
5.6.90.0150.01015.82
5.6.80.0160.00815.83
5.6.70.0100.01415.81
5.6.60.0130.01115.78
5.6.50.0160.00815.98
5.6.40.0180.00615.62
5.6.30.0130.01015.95
5.6.20.0120.01215.91
5.6.10.0170.00716.01
5.6.00.0150.00916.00

preferences:
67.9 ms | 400 KiB | 5 Q