3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = Array ( ['52:YToyOntpOjI0NztzOjI6IjM5IjtpOjI1MjtzOjI6IjQzIjt9:'] => 100, ['55:YToyOntpOjI2ODtzOjI6IjYxIjtpOjI2OTtzOjI6IjYzIjt9:'] => 50, ['53:YToyOntpOjI2ODtzOjI6IjYxIjtpOjI2OTtzOjI6IjYzIjt9:'] => 1, ['53:YToyOntpOjI0NztzOjI6IjM5IjtpOjI1MjtzOjI6IjQzIjt9:'] => 1 ); unset($array['53:YToyOntpOjI0NztzOjI6IjM5IjtpOjI1MjtzOjI6IjQzIjt9:']); var_dump($array);

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)
5.6.280.0070.07021.03
5.6.210.0100.07720.67
5.6.200.0030.08318.21
5.6.190.0000.05020.63
5.6.180.0230.07320.64
5.6.170.0230.08020.48
5.6.160.0000.04720.37
5.6.150.0070.04718.09
5.6.140.0070.08018.16
5.6.130.0070.07018.17
5.6.120.0070.05321.11
5.6.110.0100.06021.10
5.6.100.0170.07320.97
5.6.90.0100.04321.08
5.6.80.0130.07320.39
5.5.350.4170.04720.41
5.5.340.0070.03717.89
5.5.330.0200.07020.36
5.5.320.0300.06020.34
5.5.310.0230.08020.18
5.5.300.0100.04317.88
5.5.290.0100.08017.93
5.5.280.0030.07720.73
5.5.270.0100.06320.83
5.5.260.0070.03720.73
5.5.250.0170.07320.63
5.5.240.0100.08020.11
5.4.450.0300.05019.41
5.4.440.0230.04319.41
5.4.430.0330.04719.10
5.4.420.0200.04719.57
5.4.410.0370.04019.13
5.4.400.0330.04018.94
5.4.390.0270.04019.25
5.4.380.0430.06318.48
5.4.370.0670.06318.50
5.4.360.0270.05318.49
5.4.350.0470.04318.64
5.4.340.0400.05318.64
5.4.320.0040.03912.45
5.4.310.0070.03612.45
5.4.300.0060.03612.45
5.4.290.0100.03312.45
5.4.280.0070.03412.34
5.4.270.0060.03512.35
5.4.260.0060.03612.34
5.4.250.0060.03612.34
5.4.240.0090.03812.35
5.4.230.0060.04512.34
5.4.220.0090.03712.34
5.4.210.0040.03612.34
5.4.200.0080.03412.34
5.4.190.0070.03512.34
5.4.180.0040.04212.33
5.4.170.0060.03712.35
5.4.160.0070.03412.34
5.4.150.0040.03812.34
5.4.140.0040.04212.02
5.4.130.0030.03712.01
5.4.120.0050.03511.97
5.4.110.0060.03411.96
5.4.100.0080.03711.96
5.4.90.0050.03811.96
5.4.80.0080.03611.96
5.4.70.0060.03511.96
5.4.60.0060.05111.96
5.4.50.0090.04911.96
5.4.40.0100.05011.95
5.4.30.0070.04911.95
5.4.20.0130.04511.95
5.4.10.0090.04911.95
5.4.00.0070.04511.43
5.3.290.0030.04312.80
5.3.280.0090.04512.71
5.3.270.0090.05012.73
5.3.260.0080.03812.72
5.3.250.0090.03712.72
5.3.240.0040.03912.72
5.3.230.0040.03912.71
5.3.220.0070.03512.68
5.3.210.0030.04412.68
5.3.200.0060.03912.68
5.3.190.0030.04112.68
5.3.180.0080.03512.67
5.3.170.0070.03612.66
5.3.160.0080.03412.67
5.3.150.0040.03812.67
5.3.140.0030.03812.66
5.3.130.0050.04012.66
5.3.120.0050.04012.66
5.3.110.0020.04112.66
5.3.100.0070.03512.12
5.3.90.0060.03612.09
5.3.80.0060.03512.08
5.3.70.0080.03612.08
5.3.60.0020.03912.06
5.3.50.0070.03412.00
5.3.40.0060.03612.00
5.3.30.0070.03411.95
5.3.20.0080.03211.73
5.3.10.0050.03511.70
5.3.00.0050.03611.68
5.2.170.0060.0289.18
5.2.160.0060.0279.18
5.2.150.0010.0339.18
5.2.140.0060.0289.18
5.2.130.0030.0299.14
5.2.120.0060.0269.14
5.2.110.0070.0259.15
5.2.100.0040.0289.14
5.2.90.0060.0269.14
5.2.80.0040.0309.14
5.2.70.0040.0299.14
5.2.60.0030.0309.09
5.2.50.0040.0319.06
5.2.40.0050.0299.03
5.2.30.0060.0289.02
5.2.20.0020.0319.01
5.2.10.0070.0258.93
5.2.00.0070.0318.79
5.1.60.0030.0278.07
5.1.50.0040.0258.06
5.1.40.0040.0248.05
5.1.30.0040.0258.40
5.1.20.0080.0228.42
5.1.10.0040.0258.14
5.1.00.0040.0268.14
5.0.50.0030.0216.62
5.0.40.0020.0206.47
5.0.30.0030.0316.29
5.0.20.0040.0186.27
5.0.10.0040.0196.24
5.0.00.0020.0376.23
4.4.90.0030.0144.77
4.4.80.0020.0164.75
4.4.70.0020.0164.76
4.4.60.0020.0254.75
4.4.50.0020.0224.77
4.4.40.0040.0244.71
4.4.30.0040.0134.76
4.4.20.0040.0144.85
4.4.10.0020.0164.85
4.4.00.0070.0224.76
4.3.110.0040.0184.67
4.3.100.0020.0154.66
4.3.90.0050.0174.64
4.3.80.0020.0244.59
4.3.70.0030.0134.63
4.3.60.0010.0164.63
4.3.50.0040.0234.63
4.3.40.0010.0284.54
4.3.30.0030.0153.29
4.3.20.0060.0193.27
4.3.10.0010.0163.22
4.3.00.0030.01718.56

preferences:
139.62 ms | 1394 KiB | 7 Q