3v4l.org

run code in 300+ PHP versions simultaneously
<?php $fruits = array("d" => "lemon", "a" => "orange", "b" => "banana", "c" => "apple"); function pram_alter($array, $key) { echo "$$key = '$array';\n"; } array_walk($fruits, 'pram_alter'); ?>

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)
8.3.40.0110.00418.84
8.3.30.0030.01018.92
8.3.20.0040.00420.34
8.3.10.0080.00020.48
8.3.00.0090.00019.15
8.2.170.0150.00322.96
8.2.160.0150.00620.22
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0000.00826.16
8.2.120.0000.00821.07
8.2.110.0040.00421.12
8.2.100.0040.00717.72
8.2.90.0050.00317.84
8.2.80.0040.00417.97
8.2.70.0060.00317.38
8.2.60.0080.00017.53
8.2.50.0030.00618.07
8.2.40.0020.00518.34
8.2.30.0000.00719.25
8.2.20.0000.00817.79
8.2.10.0030.00518.03
8.2.00.0000.00817.66
8.1.270.0050.00323.96
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0000.00822.48
8.1.230.0080.00320.64
8.1.220.0050.00317.74
8.1.210.0070.00418.85
8.1.200.0070.00517.22
8.1.190.0040.00417.22
8.1.180.0030.00518.10
8.1.170.0060.00318.38
8.1.160.0030.00621.90
8.1.150.0000.00718.70
8.1.140.0000.00717.31
8.1.130.0030.00317.87
8.1.120.0000.00717.44
8.1.110.0070.00017.28
8.1.100.0070.00017.37
8.1.90.0000.00717.39
8.1.80.0070.00017.43
8.1.70.0000.00717.27
8.1.60.0060.00317.51
8.1.50.0050.00317.47
8.1.40.0080.00017.38
8.1.30.0060.00317.46
8.1.20.0040.00417.55
8.1.10.0000.00717.44
8.1.00.0070.00017.41
8.0.300.0070.00020.07
8.0.290.0000.00716.63
8.0.280.0000.00718.44
8.0.270.0070.00017.18
8.0.260.0030.00317.27
8.0.250.0070.00016.89
8.0.240.0000.00616.95
8.0.230.0050.00216.82
8.0.220.0070.00016.86
8.0.210.0000.00716.84
8.0.200.0030.00316.95
8.0.190.0000.00816.86
8.0.180.0060.00216.91
8.0.170.0000.00816.96
8.0.160.0040.00416.85
8.0.150.0030.00316.73
8.0.140.0000.00716.73
8.0.130.0060.00013.32
8.0.120.0050.00316.84
8.0.110.0000.00716.92
8.0.100.0040.00316.74
8.0.90.0000.00716.95
8.0.80.0060.00916.80
8.0.70.0000.00816.93
8.0.60.0040.00416.84
8.0.50.0000.00816.89
8.0.30.0110.00916.86
8.0.20.0140.00517.40
8.0.10.0040.00416.79
8.0.00.0090.00916.68
7.4.330.0030.00315.00
7.4.320.0000.00616.36
7.4.300.0000.00716.36
7.4.290.0080.00016.44
7.4.280.0030.00616.51
7.4.270.0000.00716.39
7.4.260.0070.00016.39
7.4.250.0080.00016.33
7.4.240.0040.00416.54
7.4.230.0070.00016.64
7.4.220.0090.00916.51
7.4.210.0000.01416.56
7.4.200.0030.00316.52
7.4.160.0040.01116.61
7.4.150.0100.01017.40
7.4.140.0050.01517.86
7.4.130.0090.00916.43
7.4.120.0130.00616.45
7.4.110.0070.01116.57
7.4.100.0070.01016.30
7.4.90.0040.01216.60
7.4.80.0100.01319.39
7.4.70.0100.00616.54
7.4.60.0050.01116.48
7.4.50.0040.00416.30
7.4.40.0120.00416.45
7.4.30.0100.01016.39
7.4.00.0070.00814.80
7.3.330.0000.00513.13
7.3.320.0030.00313.20
7.3.310.0000.00816.05
7.3.300.0080.00016.20
7.3.290.0100.01016.12
7.3.280.0090.00816.20
7.3.270.0150.00417.40
7.3.260.0150.00916.54
7.3.250.0050.01316.40
7.3.240.0130.00316.38
7.3.230.0090.00716.39
7.3.210.0030.01416.29
7.3.200.0080.00819.39
7.3.190.0070.01016.16
7.3.180.0060.00916.20
7.3.170.0130.00316.50
7.3.160.0060.01016.44
7.3.120.0090.00914.83
7.3.110.0090.00914.52
7.3.100.0000.01614.91
7.3.90.0040.00714.79
7.3.80.0040.01114.82
7.3.70.0070.00714.56
7.3.60.0090.00614.90
7.3.50.0000.01414.65
7.3.40.0000.01014.85
7.3.30.0030.00914.87
7.3.20.0070.01016.55
7.3.10.0090.00616.57
7.3.00.0040.01116.75
7.2.330.0030.01316.29
7.2.320.0130.00416.64
7.2.310.0130.00416.60
7.2.300.0140.00416.64
7.2.290.0080.00816.30
7.2.250.0000.02015.14
7.2.240.0070.01014.65
7.2.230.0040.01414.52
7.2.220.0060.00915.15
7.2.210.0060.00914.82
7.2.200.0130.00015.02
7.2.190.0090.00614.87
7.2.180.0030.01014.75
7.2.170.0060.00914.90
7.2.00.0000.01219.16
7.1.330.0080.00815.82
7.1.320.0030.00615.61
7.1.310.0090.00615.83
7.1.300.0110.00315.71
7.1.290.0090.00615.82
7.1.280.0040.01115.64
7.1.270.0030.01415.82
7.1.260.0000.01415.51
7.1.100.0030.00917.92
7.1.70.0000.01516.96
7.1.60.0070.01619.61
7.1.50.0350.00334.70
7.1.00.0000.08022.35
7.0.200.3150.01014.81
7.0.140.0070.06721.98
7.0.110.0130.06719.86
7.0.100.0030.07319.94
7.0.90.0100.08019.87
7.0.80.0070.08319.82
7.0.70.0130.07719.87
7.0.60.0170.07319.88
7.0.50.0130.08020.32
7.0.40.0070.04720.19
7.0.30.0100.08320.13
7.0.20.0100.08319.96
7.0.10.0070.08320.21
7.0.00.0070.08019.99
5.6.280.0070.07320.93
5.6.260.0070.05720.84
5.6.250.0100.08020.59
5.6.240.0170.05320.64
5.6.230.0130.07720.60
5.6.220.0070.08020.63
5.6.210.0100.05020.50
5.6.200.0170.06721.12
5.6.190.0100.08021.14
5.6.180.0030.09021.11
5.6.170.0030.08721.14
5.6.160.0170.07721.27
5.6.150.0070.08320.95
5.6.140.0200.07021.25
5.6.130.0070.07721.29
5.6.120.0070.06321.22
5.6.110.0030.08721.13
5.6.100.0070.08320.95
5.6.90.0100.08321.20
5.6.80.0100.07320.32
5.6.70.0070.07720.57
5.6.60.0130.06720.46
5.6.50.0100.05020.58
5.6.40.0100.04320.51
5.6.30.0070.03720.63
5.6.20.0030.04020.31
5.6.10.0100.05720.62
5.6.00.0100.03020.32
5.5.380.0070.07720.19
5.5.370.0100.07320.32
5.5.360.0200.06720.22
5.5.350.0100.07720.43
5.5.340.0030.05320.99
5.5.330.0030.08720.95
5.5.320.0030.06720.75
5.5.310.0100.07020.76
5.5.300.0100.08020.78
5.5.290.0000.08720.80
5.5.280.0070.08020.90
5.5.270.0100.08020.89
5.5.260.0030.08720.77
5.5.250.0170.05020.85
5.5.240.0130.07320.43
5.5.230.0100.06720.16
5.5.220.0030.04020.07
5.5.210.0000.04320.08
5.5.200.0030.04020.37
5.5.190.0030.03720.31
5.5.180.0030.05320.25
5.5.160.0070.05020.26
5.5.150.0070.04720.04
5.5.140.0030.07320.09
5.5.130.0000.04020.39
5.5.120.0100.04320.25
5.5.110.0070.05320.15
5.5.100.0000.04320.11
5.5.90.0030.05020.25
5.5.80.0030.03720.00
5.5.70.0000.06720.04
5.5.60.0000.04020.26
5.5.50.0030.04320.19
5.5.40.0000.04320.13
5.5.30.0000.05720.24
5.5.20.0100.05720.19
5.5.10.0100.03320.01
5.5.00.0100.03319.92
5.4.450.0030.06319.36
5.4.440.0100.04319.33
5.4.430.0100.07319.56
5.4.420.0100.07019.35
5.4.410.0100.04019.38
5.4.400.0130.07019.17
5.4.390.0030.07319.00
5.4.380.0030.07019.24
5.4.370.0030.03719.14
5.4.360.0070.05719.23
5.4.350.0070.03319.18
5.4.340.0070.03719.04
5.4.320.0070.07319.34
5.4.310.0100.04319.34
5.4.300.0030.03319.03
5.4.290.0070.07019.31
5.4.280.0000.04319.14
5.4.270.0000.04019.15
5.4.260.0000.04019.18
5.4.250.0030.04719.18
5.4.240.0030.03719.36
5.4.230.0030.03719.02
5.4.220.0030.03719.01
5.4.210.0000.04319.10
5.4.200.0000.08719.18
5.4.190.0030.04319.33
5.4.180.0000.04018.98
5.4.170.0070.06318.98
5.4.160.0070.03718.99
5.4.150.0070.03319.17
5.4.140.0000.04016.34
5.4.130.0030.03716.27
5.4.120.0000.03716.47
5.4.110.0030.04316.57
5.4.100.0000.03716.54
5.4.90.0070.03716.47
5.4.80.0030.04016.57
5.4.70.0030.03316.40
5.4.60.0000.03316.29
5.4.50.0000.03716.38
5.4.40.0030.03716.57
5.4.30.0070.06316.40
5.4.20.0100.07016.44
5.4.10.0130.06716.55
5.4.00.0100.07015.80
5.3.290.0000.05014.67
5.3.280.0100.03314.57
5.3.270.0070.03314.60
5.3.260.0000.03714.58
5.3.250.0000.05314.73
5.3.240.0030.04714.61
5.3.230.0030.04714.45
5.3.220.0030.04014.56
5.3.210.0030.06014.79
5.3.200.0000.07014.66
5.3.190.0100.04714.41
5.3.180.0000.03714.79
5.3.170.0030.04714.54
5.3.160.0030.08314.58
5.3.150.0100.07314.60
5.3.140.0030.04314.57
5.3.130.0100.04314.66
5.3.120.0070.07714.63
5.3.110.0030.07314.67
5.3.100.0100.07714.18
5.3.90.0030.07014.05
5.3.80.0130.06714.11
5.3.70.0100.06714.16
5.3.60.0130.07314.13
5.3.50.0030.07313.95
5.3.40.0070.07313.93
5.3.30.0130.06013.92
5.3.20.0170.05713.68
5.3.10.0070.07013.51
5.3.00.0030.07013.66
5.2.170.0100.05311.93
5.2.160.0130.03011.93
5.2.150.0070.06011.93
5.2.140.0070.05011.93
5.2.130.0030.06311.93
5.2.120.0030.07011.93
5.2.110.0070.06311.93
5.2.100.0030.06311.93
5.2.90.0030.06311.93
5.2.80.0070.06011.93
5.2.70.0070.05711.93
5.2.60.0100.05311.93
5.2.50.0030.06011.93
5.2.40.0070.06311.93
5.2.30.0100.05011.93
5.2.20.0030.05311.93
5.2.10.0030.06311.93
5.2.00.0070.06311.93
5.1.60.0030.03711.93
5.1.50.0030.06011.93
5.1.40.0070.05011.93
5.1.30.0000.06011.93
5.1.20.0100.04711.93
5.1.10.0000.06011.93
5.1.00.0100.05011.93
5.0.50.0000.04711.93
5.0.40.0100.03711.93
5.0.30.0070.05711.93
5.0.20.0030.04311.93
5.0.10.0030.04311.93
5.0.00.0070.06011.93
4.4.90.0070.03011.93
4.4.80.0070.03311.93
4.4.70.0000.04011.93
4.4.60.0100.02711.93
4.4.50.0000.03311.93
4.4.40.0000.05711.93
4.4.30.0070.02311.93
4.4.20.0000.03311.93
4.4.10.0030.03311.93
4.4.00.0100.04311.93
4.3.110.0030.03311.93
4.3.100.0000.03711.93
4.3.90.0030.03311.93
4.3.80.0030.05011.93
4.3.70.0000.03311.93
4.3.60.0000.02711.93
4.3.50.0030.03311.93
4.3.40.0030.05011.93
4.3.30.0000.03711.93
4.3.20.0000.03711.93
4.3.10.0000.03311.93
4.3.00.0030.03311.93

preferences:
42.18 ms | 400 KiB | 5 Q