3v4l.org

run code in 300+ PHP versions simultaneously
<?php $mergedArray = [ 'story' => 10, 'image' => 20, 'video' => 30, 'audio' => 40, ]; array_walk($mergedArray, function (&$value, $key) { $value = ucwords($key) . "($value)"; }); print_r($mergedArray);

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)
8.4.120.0140.00722.15
8.4.110.0060.00818.90
8.4.100.0120.00817.71
8.4.90.0110.00820.66
8.4.80.0110.00618.84
8.4.70.0050.00318.88
8.4.60.0150.00618.70
8.4.50.0120.00819.23
8.4.40.0130.00719.37
8.4.30.0070.01418.70
8.4.20.0100.01018.76
8.4.10.0090.00617.50
8.3.250.0070.00118.75
8.3.240.0040.00416.82
8.3.230.0130.00616.38
8.3.220.0120.00619.16
8.3.210.0120.00616.79
8.3.200.0040.00516.81
8.3.190.0090.00517.17
8.3.180.0060.00416.64
8.3.170.0090.00019.21
8.3.160.0130.00718.57
8.3.150.0150.00418.74
8.3.140.0120.00416.62
8.3.130.0030.00718.50
8.3.120.0080.00020.59
8.3.110.0090.00018.47
8.3.100.0250.00634.11
8.3.90.0270.01033.95
8.3.80.0320.00630.52
8.3.70.0260.01430.56
8.3.60.0300.00631.08
8.3.50.0210.01126.98
8.3.40.0270.00531.25
8.3.30.0180.00931.25
8.3.20.0270.00432.31
8.3.10.0220.00832.40
8.3.00.0250.00532.48
8.2.290.0120.00716.45
8.2.280.0070.00220.19
8.2.270.0130.00617.32
8.2.260.0120.00618.55
8.2.250.0110.00716.54
8.2.240.0060.00317.15
8.2.230.0110.00022.58
8.2.220.0110.00533.04
8.2.210.0150.00733.95
8.2.200.0130.00930.61
8.2.190.0230.00530.56
8.2.180.0190.00933.66
8.2.170.0210.01231.30
8.2.160.0300.00332.39
8.2.150.0280.00733.08
8.2.140.0220.00833.24
8.2.130.0210.00533.74
8.2.120.0160.00633.74
8.2.110.0170.00431.42
8.2.100.0220.00530.99
8.2.90.0240.00631.38
8.2.80.0240.00531.01
8.2.70.0240.00830.90
8.2.60.0270.00431.04
8.2.50.0240.00831.05
8.2.40.0210.00831.10
8.2.30.0220.00631.01
8.2.20.0210.00831.06
8.2.10.0230.00731.48
8.2.00.0260.00331.43
8.1.330.0150.00416.12
8.1.320.0140.00516.13
8.1.310.0100.00716.75
8.1.300.0060.01218.65
8.1.290.0220.00831.31
8.1.280.0280.00833.66
8.1.270.0220.00531.95
8.1.260.0180.00633.81
8.1.250.0160.00834.38
8.1.240.0130.01132.58
8.1.230.0190.00231.36
8.1.220.0190.00230.94
8.1.210.0160.00631.28
8.1.200.0130.00930.81
8.1.190.0200.00430.77
8.1.180.0160.00631.06
8.1.170.0180.00331.34
8.1.160.0200.00731.29
8.1.150.0210.00631.32
8.1.140.0260.00231.96
8.1.130.0240.00831.75
8.1.120.0190.00530.84
8.1.110.0150.00730.85
8.1.100.0170.00730.84
8.1.90.0130.00730.87
8.1.80.0140.00730.83
8.1.70.0160.01030.85
8.1.60.0170.00830.85
8.1.50.0160.00630.85
8.1.40.0190.00430.85
8.1.30.0220.00230.90
8.1.20.0170.00530.90
8.1.10.0120.00430.86
8.1.00.0120.00430.84
8.0.300.0100.00531.28
8.0.290.0080.00730.56
8.0.280.0100.00431.20
8.0.270.0140.00130.77
8.0.260.0190.00432.37
8.0.250.0110.00430.64
8.0.240.0100.00630.67
8.0.230.0150.00430.67
8.0.220.0190.00730.62
8.0.210.0140.00730.61
8.0.200.0210.00330.68
8.0.190.0200.00330.63
8.0.180.0260.00330.67
8.0.170.0250.00430.64
8.0.160.0170.00530.66
8.0.150.0210.00630.63
8.0.140.0220.00830.64
8.0.130.0170.00829.45
8.0.120.0130.00630.65
8.0.110.0150.00630.64
8.0.100.0170.00430.67
8.0.90.0210.00630.63
8.0.80.0230.00430.63
8.0.70.0220.00530.60
8.0.60.0170.00830.61
8.0.50.0220.00530.61
8.0.30.0190.00825.29
8.0.20.0200.00727.43
8.0.10.0170.00930.66
8.0.00.0140.01125.11
7.4.330.0150.00730.62
7.4.320.0190.00730.53
7.4.300.0190.00630.52
7.4.290.0240.00630.52
7.4.280.0150.00430.52
7.4.270.0140.00630.49
7.4.260.0170.00529.48
7.4.250.0220.00530.51
7.4.240.0160.00527.04
7.4.230.0150.00630.55
7.4.220.0130.00327.01
7.4.210.0140.00724.92
7.4.200.0130.00730.56
7.4.190.0240.00237.54
7.4.180.0220.00437.54
7.4.160.0260.01137.54
7.4.150.0280.01037.54
7.4.140.0230.00630.97
7.4.130.0230.00730.58
7.4.120.0250.00530.53
7.4.110.0160.00930.47
7.4.100.0140.00530.50
7.4.90.0220.00730.50
7.4.80.0140.01131.49
7.4.70.0180.00830.50
7.4.60.0190.00430.54
7.4.50.0180.00430.50
7.4.40.0210.00430.52
7.4.30.0290.00537.54
7.4.20.0320.00437.54
7.4.10.0290.00737.54
7.4.00.0210.00529.92
7.3.330.0190.00330.43
7.3.320.0130.00629.46
7.3.310.0140.00530.47
7.3.300.0140.00530.41
7.3.290.0170.00330.41
7.3.280.0170.00630.44
7.3.270.0270.00137.54
7.3.260.0110.00822.45
7.3.250.0310.00637.54
7.3.240.0150.00823.51
7.3.230.0220.01030.45
7.3.220.0240.00937.54
7.3.210.0260.00330.56
7.3.200.0200.00430.53
7.3.190.0180.00630.47
7.3.180.0210.00630.55
7.3.170.0200.00330.44
7.3.160.0180.00630.53
7.3.150.0190.00637.54
7.3.140.0170.00337.54
7.3.130.0170.00237.54
7.3.120.0200.00437.54
7.3.110.0210.01037.54
7.3.100.0230.00637.54
7.3.90.0260.00937.54
7.3.80.0240.00629.96
7.3.70.0190.00929.96
7.3.60.0200.00729.97
7.3.50.0180.01129.85
7.3.40.0120.01229.91
7.3.30.0200.00629.90
7.3.20.0210.00530.49
7.3.10.0180.00730.56
7.3.00.0220.00630.57
7.2.340.0180.00837.54
7.2.330.0190.00630.50
7.2.320.0140.00830.58
7.2.310.0120.00930.60
7.2.300.0110.00730.61
7.2.290.0150.00430.48
7.2.280.0130.00537.54
7.2.270.0130.00637.54
7.2.260.0160.00637.54
7.2.250.0140.00337.54
7.2.240.0160.00237.54
7.2.230.0110.00537.54
7.2.220.0120.00437.54
7.2.210.0150.00130.01
7.2.200.0190.00429.92
7.2.190.0170.01029.93
7.2.180.0250.00629.94
7.2.170.0200.00929.91
7.2.160.0220.00729.96
7.2.150.0250.00830.56
7.2.140.0290.00130.67
7.2.130.0220.00630.62
7.2.120.0200.00930.63
7.2.110.0220.00430.60
7.2.100.0200.01030.59
7.2.90.0170.01030.57
7.2.80.0200.00630.56
7.2.70.0150.01230.67
7.2.60.0170.00730.64
7.2.50.0140.01130.65
7.2.40.0170.00530.65
7.2.30.0170.00830.65
7.2.20.0170.00530.57
7.2.10.0170.01130.56
7.2.00.0190.00830.63
7.1.330.0220.01037.54
7.1.320.0250.00737.54
7.1.310.0150.01130.25
7.1.300.0170.00930.26
7.1.290.0200.00630.26
7.1.280.0210.00430.25
7.1.270.0180.00930.23
7.1.260.0160.00530.18
7.1.250.0110.00930.21
7.1.240.0210.00537.54
7.1.230.0180.01137.54
7.1.220.0220.00237.54
7.1.210.0190.00837.54
7.1.200.0190.00537.54
7.1.190.0240.00737.54
7.1.180.0280.00537.54
7.1.170.0190.00537.54
7.1.160.0180.00437.54
7.1.150.0200.00037.54
7.1.140.0090.01137.54
7.1.130.0190.00437.54
7.1.120.0190.00437.54
7.1.110.0250.00637.54
7.1.100.0260.00537.54
7.1.90.0190.01437.54
7.1.80.0300.00537.54
7.1.70.0220.00937.54
7.1.60.0220.00737.54
7.1.50.0280.00537.54
7.1.40.0190.01037.54
7.1.30.0260.00537.54
7.1.20.0200.01237.54
7.1.10.0270.00537.54
7.1.00.0220.00837.54

preferences:
31.37 ms | 403 KiB | 5 Q