3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = [ 'key' => 'value', 'mushroom' => [ 'badger' => 1 ] ]; function my_var_export($array) { echo '[' . "\n"; foreach($array as $key=>$val) { echo "\t" . $key . ' => '; if (is_array($val)) { my_var_export($val); } else { echo $val . "\n"; } } echo "\n" . ']'; } my_var_export($arr);

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)
8.3.60.0090.00618.18
8.3.50.0120.01122.00
8.3.40.0070.00718.72
8.3.30.0070.00718.93
8.3.20.0080.00020.28
8.3.10.0060.00323.66
8.3.00.0040.00419.06
8.2.180.0070.01118.16
8.2.170.0090.00622.96
8.2.160.0100.00720.47
8.2.150.0080.00024.18
8.2.140.0090.00024.66
8.2.130.0040.00426.16
8.2.120.0000.01522.12
8.2.110.0060.00322.25
8.2.100.0090.00319.57
8.2.90.0000.00719.26
8.2.80.0050.00317.97
8.2.70.0090.00017.50
8.2.60.0080.00017.90
8.2.50.0040.00418.07
8.2.40.0050.00319.73
8.2.30.0060.00318.25
8.2.20.0040.00417.57
8.2.10.0030.00518.00
8.2.00.0070.00017.68
8.1.280.0120.00625.92
8.1.270.0030.00523.81
8.1.260.0080.00026.35
8.1.250.0000.00928.09
8.1.240.0030.00723.98
8.1.230.0110.00019.16
8.1.220.0040.00417.74
8.1.210.0030.00918.77
8.1.200.0030.00617.35
8.1.190.0000.00917.10
8.1.180.0000.00919.01
8.1.170.0000.00818.64
8.1.160.0020.00522.04
8.1.150.0000.00718.65
8.1.140.0000.00817.46
8.1.130.0000.00717.69
8.1.120.0000.00817.37
8.1.110.0080.00017.39
8.1.100.0030.00517.46
8.1.90.0000.00717.50
8.1.80.0040.00417.45
8.1.70.0000.00917.43
8.1.60.0080.00417.62
8.1.50.0050.00317.39
8.1.40.0000.00817.37
8.1.30.0040.00417.66
8.1.20.0060.00317.50
8.1.10.0000.00817.45
8.1.00.0000.00817.45
8.0.300.0000.00718.77
8.0.290.0070.00017.18
8.0.280.0070.00018.45
8.0.270.0080.00017.17
8.0.260.0030.00317.20
8.0.250.0000.00717.03
8.0.240.0030.00317.01
8.0.230.0040.00416.96
8.0.220.0000.00716.90
8.0.210.0000.00716.83
8.0.200.0000.00616.93
8.0.190.0030.00316.95
8.0.180.0000.00816.94
8.0.170.0060.00316.93
8.0.160.0000.00716.96
8.0.150.0040.00316.71
8.0.140.0040.00416.72
8.0.130.0030.00313.29
8.0.120.0040.00416.77
8.0.110.0030.00616.80
8.0.100.0050.00316.77
8.0.90.0050.00216.87
8.0.80.0030.01316.94
8.0.70.0070.00016.94
8.0.60.0050.00216.88
8.0.50.0040.00416.81
8.0.30.0090.00817.23
8.0.20.0130.00517.40
8.0.10.0080.00017.07
8.0.00.0100.00716.82
7.4.330.0070.00015.00
7.4.320.0030.00316.61
7.4.300.0000.00816.61
7.4.290.0000.00716.52
7.4.280.0090.00016.43
7.4.270.0000.00716.52
7.4.260.0030.00416.39
7.4.250.0040.00416.58
7.4.240.0060.00216.55
7.4.230.0070.00016.72
7.4.220.0030.01416.55
7.4.210.0100.00416.55
7.4.200.0040.00416.56
7.4.190.0000.00816.46
7.4.160.0070.01016.50
7.4.150.0110.00717.40
7.4.140.0070.01017.86
7.4.130.0110.00616.45
7.4.120.0100.00816.48
7.4.110.0060.01016.49
7.4.100.0120.00616.57
7.4.90.0090.00916.52
7.4.80.0220.00319.39
7.4.70.0140.00316.50
7.4.60.0090.00916.51
7.4.50.0000.00816.66
7.4.40.0080.00816.28
7.4.30.0100.00616.59
7.4.00.0030.01415.16
7.3.330.0000.00513.28
7.3.320.0050.00013.37
7.3.310.0000.00716.26
7.3.300.0040.00416.21
7.3.290.0060.00916.24
7.3.280.0020.01516.30
7.3.270.0070.01017.40
7.3.260.0110.00616.46
7.3.250.0130.00916.30
7.3.240.0100.00716.53
7.3.230.0140.00616.61
7.3.210.0130.00316.44
7.3.200.0070.01019.39
7.3.190.0100.01016.55
7.3.180.0060.01016.51
7.3.170.0060.00916.54
7.3.160.0080.00816.54
7.3.120.0050.01114.82
7.3.110.0070.00814.74
7.3.100.0040.00914.74
7.3.90.0080.00414.80
7.3.80.0050.00614.86
7.3.70.0040.00914.72
7.3.60.0060.00914.78
7.3.50.0080.00614.72
7.3.40.0030.01014.66
7.3.30.0030.01014.72
7.3.20.0020.00816.47
7.3.10.0040.01116.83
7.3.00.0030.01216.76
7.2.330.0120.00616.49
7.2.320.0110.00616.88
7.2.310.0040.01716.79
7.2.300.0070.01016.64
7.2.290.0030.01416.76
7.2.250.0080.00815.07
7.2.240.0060.01014.76
7.2.230.0030.01114.92
7.2.220.0040.00915.06
7.2.210.0090.00715.12
7.2.200.0030.01014.88
7.2.190.0080.00814.88
7.2.180.0070.01015.02
7.2.170.0020.00914.98
7.2.160.0080.00715.05
7.2.150.0030.00816.73
7.2.140.0080.00716.94
7.2.130.0090.00516.76
7.2.120.0080.00816.75
7.2.110.0100.00316.79
7.2.100.0050.00616.93
7.2.90.0060.00716.95
7.2.80.0040.00616.80
7.2.70.0110.00416.68
7.2.60.0110.00516.79
7.2.50.0070.00816.99
7.2.40.0050.00816.70
7.2.30.0050.01116.91
7.2.20.0050.00516.85
7.2.10.0040.01016.82
7.2.00.0050.00716.86
7.1.330.0050.00815.72
7.1.320.0050.01015.83
7.1.310.0060.01015.86
7.1.300.0070.00515.70
7.1.290.0060.00815.87
7.1.280.0060.00415.71
7.1.270.0040.00615.70
7.1.260.0110.00015.67
7.1.250.0060.00515.82
7.1.70.0040.00717.16
7.1.60.0150.00619.46
7.1.50.0100.01316.90
7.1.00.0030.07722.44
7.0.200.0000.01016.52
7.0.140.0070.07322.16
7.0.60.0000.04719.77
7.0.50.0030.08717.83
7.0.40.0100.05320.11
7.0.30.0230.06720.30
7.0.20.0230.04320.23
7.0.10.0030.09020.12
7.0.00.0100.07020.05
5.6.280.0030.07321.12
5.6.210.0130.07320.51
5.6.200.0030.04318.15
5.6.190.0100.08720.33
5.6.180.0130.04320.33
5.6.170.0200.04320.46
5.6.160.0030.08020.47
5.6.150.0000.06018.19
5.6.140.0070.03318.24
5.6.130.0070.05018.16
5.6.120.0000.05320.97
5.6.110.0170.07721.12
5.6.100.0070.04021.00
5.6.90.0130.07720.96
5.6.80.0100.08020.40
5.5.350.3470.04320.33
5.5.340.0070.06318.00
5.5.330.0000.04320.47
5.5.320.0300.03720.31
5.5.310.0500.06320.32
5.5.300.0070.07318.10
5.5.290.0100.07017.96
5.5.280.0100.04020.85
5.5.270.0130.07720.79
5.5.260.0100.08020.76
5.5.250.0130.06020.50
5.5.240.0030.07320.07
5.4.450.0630.05719.35
5.4.440.0700.07719.46
5.4.430.1070.06319.66
5.4.420.0800.05319.64
5.4.410.0100.05719.52
5.4.400.0800.04718.91
5.4.390.0100.05318.90
5.4.380.0130.05718.70
5.4.370.0200.04318.63
5.4.360.0170.05318.72
5.4.350.0200.04318.41
5.4.340.0230.04018.50
5.4.320.0100.04812.51
5.4.310.0060.03912.50
5.4.300.0060.04312.50
5.4.290.0070.05412.50
5.4.280.0110.05412.39
5.4.270.0080.04812.40
5.4.260.0100.05212.40
5.4.250.0150.04212.40
5.4.240.0090.03612.40
5.4.230.0070.04812.39
5.4.220.0070.04012.39
5.4.210.0080.03612.39
5.4.200.0080.03812.39
5.4.190.0070.04012.39
5.4.180.0110.03712.39
5.4.170.0090.04112.39
5.4.160.0050.04012.39
5.4.150.0090.03612.39
5.4.140.0090.04012.07
5.4.130.0060.05412.05
5.4.120.0100.05512.02
5.4.110.0050.04112.01
5.4.100.0140.03212.02
5.4.90.0090.03612.01
5.4.80.0050.03812.02
5.4.70.0020.04112.01
5.4.60.0110.03612.01
5.4.50.0090.03612.01
5.4.40.0090.05112.00
5.4.30.0080.05112.00
5.4.20.0070.05311.99
5.4.10.0080.04911.99
5.4.00.0060.04611.48
5.3.290.0050.04212.80
5.3.280.0050.04012.71
5.3.270.0090.04712.73
5.3.260.0040.04312.72
5.3.250.0040.04312.72
5.3.240.0110.03812.72
5.3.230.0050.04512.71
5.3.220.0080.05112.68
5.3.210.0090.04312.68
5.3.200.0080.03812.68
5.3.190.0050.04412.68
5.3.180.0050.05612.67
5.3.170.0120.05312.67
5.3.160.0070.04612.68
5.3.150.0170.06912.68
5.3.140.0130.04812.66
5.3.130.0130.05612.66
5.3.120.0130.03712.66
5.3.110.0100.05312.65
5.3.100.0120.04612.12
5.3.90.0120.04612.09
5.3.80.0120.04912.08
5.3.70.0110.04012.08
5.3.60.0090.03812.07
5.3.50.0060.06112.00
5.3.40.0070.03912.00
5.3.30.0090.03711.95
5.3.20.0090.03611.72
5.3.10.0100.03811.70
5.3.00.0080.05211.68
5.2.170.0060.0399.18
5.2.160.0070.0379.18
5.2.150.0060.0339.18
5.2.140.0100.0329.18
5.2.130.0040.0329.14
5.2.120.0070.0439.14
5.2.110.0050.0329.14
5.2.100.0030.0329.14
5.2.90.0080.0309.14
5.2.80.0050.0349.14
5.2.70.0110.0349.14
5.2.60.0110.0419.09
5.2.50.0100.0439.06
5.2.40.0050.0429.04
5.2.30.0090.0449.01
5.2.20.0120.0409.00
5.2.10.0060.0308.93
5.2.00.0070.0348.79
5.1.60.0080.0238.07
5.1.50.0040.0288.06
5.1.40.0070.0248.05
5.1.30.0140.0308.40
5.1.20.0100.0558.42
5.1.10.0070.0468.14
5.1.00.0090.0418.14
5.0.50.0080.0286.62
5.0.40.0050.0326.48
5.0.30.0040.0416.29
5.0.20.0030.0226.26
5.0.10.0040.0226.24
5.0.00.0030.0446.23
4.4.90.0040.0204.78
4.4.80.0030.0224.75
4.4.70.0050.0204.75
4.4.60.0050.0164.75
4.4.50.0040.0144.77
4.4.40.0030.0264.71
4.4.30.0040.0154.76
4.4.20.0090.0114.85
4.4.10.0040.0164.85
4.4.00.0030.0264.75
4.3.110.0050.0154.67
4.3.100.0030.0164.66
4.3.90.0020.0164.63
4.3.80.0030.0304.58
4.3.70.0040.0174.63
4.3.60.0060.0194.63
4.3.50.0040.0254.63
4.3.40.0040.0284.53
4.3.30.0010.0183.29
4.3.20.0020.0193.25
4.3.10.0020.0173.22
4.3.00.0170.0207.56

preferences:
47.74 ms | 401 KiB | 5 Q