3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = [ ['a' => 1, 'b' => 2], ['a' => 2, 'b' => 2] ]; $data = new stdClass(['count'=>0,'a'=>0,'b'=>0]); var_dump($data); $cb = function($value, $key, &$data) { $data['count'] = $data['count'] + 1; $data['a'] = $data['a'] + $value['a']; $data['b'] = $data['b'] + $value['b']; }; array_walk($array, $cb, $data);

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)
8.3.60.0100.01016.63
8.3.50.0110.00922.04
8.3.40.0140.00318.79
8.3.30.0110.00319.02
8.3.20.0020.00520.30
8.3.10.0030.00521.77
8.3.00.0090.00020.87
8.2.180.0110.01118.29
8.2.170.0070.00722.96
8.2.160.0070.00720.53
8.2.150.0000.00824.18
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0040.00419.65
8.2.110.0040.00420.59
8.2.100.0000.01118.09
8.2.90.0080.00019.35
8.2.80.0000.00817.97
8.2.70.0000.00817.63
8.2.60.0050.00318.05
8.2.50.0060.00318.07
8.2.40.0040.00418.34
8.2.30.0090.00018.08
8.2.20.0050.00217.72
8.2.10.0070.00018.02
8.2.00.0040.00417.89
8.1.280.0100.01025.92
8.1.270.0000.00820.78
8.1.260.0050.00226.35
8.1.250.0060.00328.09
8.1.240.0090.00022.14
8.1.230.0040.00719.15
8.1.220.0000.00817.76
8.1.210.0000.00818.77
8.1.200.0030.00617.35
8.1.190.0000.00817.23
8.1.180.0040.00418.10
8.1.170.0000.00718.50
8.1.160.0070.00021.95
8.1.150.0000.00718.98
8.1.140.0030.00519.23
8.1.130.0000.00817.79
8.1.120.0000.00817.38
8.1.110.0040.00417.41
8.1.100.0020.00517.48
8.1.90.0050.00217.49
8.1.80.0030.00517.46
8.1.70.0040.00417.45
8.1.60.0090.00017.59
8.1.50.0040.00417.57
8.1.40.0080.00317.42
8.1.30.0000.00817.65
8.1.20.0000.00817.66
8.1.10.0000.00817.43
8.1.00.0030.00717.50
8.0.300.0000.00718.77
8.0.290.0070.00016.75
8.0.280.0000.00718.45
8.0.270.0030.00317.22
8.0.260.0030.00317.28
8.0.250.0030.00316.91
8.0.240.0070.00016.96
8.0.230.0030.00416.89
8.0.220.0030.00316.93
8.0.210.0030.00517.02
8.0.200.0000.00617.04
8.0.190.0050.00317.01
8.0.180.0000.00716.91
8.0.170.0030.00517.02
8.0.160.0000.00716.96
8.0.150.0040.00416.96
8.0.140.0050.00316.84
8.0.130.0030.00313.41
8.0.120.0000.00816.88
8.0.110.0020.00516.84
8.0.100.0000.00717.01
8.0.90.0020.00516.95
8.0.80.0060.00916.92
8.0.70.0000.00716.89
8.0.60.0090.00017.07
8.0.50.0040.00417.09
8.0.30.0080.01317.23
8.0.20.0150.00717.40
8.0.10.0040.00417.22
8.0.00.0090.00916.71
7.4.330.0030.00315.09
7.4.320.0000.00616.54
7.4.300.0070.00016.61
7.4.290.0080.00016.66
7.4.280.0040.00416.66
7.4.270.0050.00216.47
7.4.260.0040.00416.48
7.4.250.0070.00016.44
7.4.240.0020.00516.63
7.4.230.0040.00416.69
7.4.220.0070.01216.51
7.4.210.0130.00316.56
7.4.200.0000.00716.65
7.4.160.0100.00616.63
7.4.150.0150.00317.40
7.4.140.0130.00817.86
7.4.130.0080.00916.52
7.4.120.0100.00816.55
7.4.110.0100.01016.63
7.4.100.0040.01416.59
7.4.90.0120.00616.47
7.4.80.0060.01619.39
7.4.70.0090.01116.68
7.4.60.0120.00316.66
7.4.50.0030.00516.47
7.4.40.0100.00716.31
7.4.30.0100.01316.72
7.4.00.0130.00315.04
7.3.330.0060.00013.38
7.3.320.0060.00013.35
7.3.310.0050.00316.27
7.3.300.0030.00316.39
7.3.290.0050.01016.30
7.3.280.0050.01316.27
7.3.270.0180.00417.40
7.3.260.0090.01216.64
7.3.250.0110.00716.46
7.3.240.0140.00316.32
7.3.230.0060.01216.39
7.3.210.0130.00616.34
7.3.200.0000.01719.39
7.3.190.0030.01316.29
7.3.180.0040.01416.54
7.3.170.0090.01116.41
7.3.160.0080.00916.45
7.2.330.0060.01316.78
7.2.320.0080.00916.74
7.2.310.0030.01316.80
7.2.300.0090.00616.62
7.2.290.0130.00916.50
7.2.80.0030.01016.77
7.2.60.0110.00416.74
7.2.00.0040.01119.25
7.1.200.0000.01215.57
7.1.100.0640.01318.11
7.1.70.0030.00317.18
7.1.60.0110.01419.46
7.1.50.0060.01216.96
7.1.00.0030.07722.43
7.0.200.0080.00414.72
7.0.140.0070.05322.09
7.0.60.0200.04319.93
7.0.50.0100.06317.98
7.0.40.0100.05719.96
7.0.30.0230.03720.13
7.0.20.0200.05320.09
7.0.10.0130.07320.10
7.0.00.0100.08720.19
5.6.210.0070.08020.45
5.6.200.0100.07018.16
5.6.190.0030.08720.43
5.6.180.0200.04320.55
5.6.170.0370.07320.71
5.6.160.0030.09020.56
5.6.150.0000.04318.18
5.6.140.0170.06018.15
5.6.130.0000.04318.24
5.6.120.0100.08020.90
5.6.110.0100.08020.98
5.6.100.0070.04721.02
5.6.90.0100.08321.00
5.6.80.0070.06720.37
5.5.350.0300.07320.39
5.5.340.0130.03717.92
5.5.330.0100.06720.21
5.5.320.0030.07020.27
5.5.310.0330.06320.35
5.5.300.0070.03717.95
5.5.290.0100.07718.07
5.5.280.0130.07720.77
5.5.270.0100.08320.87
5.5.260.0170.06720.79
5.5.250.0070.04320.50
5.5.240.0430.06020.12
5.4.450.0300.05719.16
5.4.440.0300.05719.55
5.4.430.0300.05719.47
5.4.420.0230.05319.35
5.4.410.0170.06019.27
5.4.400.0200.07719.30
5.4.390.0230.06718.78
5.4.380.0230.06018.50
5.4.370.0300.05018.78
5.4.360.0170.05718.62
5.4.350.0100.06718.88
5.4.340.0230.04718.56
5.4.320.0130.07318.67
5.4.310.0270.06318.81
5.4.300.0370.07018.65
5.4.290.0300.07018.63
5.4.280.0230.08018.89
5.4.270.0170.07318.62
5.4.260.0130.07318.71
5.4.250.0400.06018.84
5.4.240.0330.04718.78
5.4.230.0200.06018.61
5.4.220.0370.06018.58
5.4.210.0370.04718.64
5.4.200.0230.06716.64
5.4.190.0370.05718.74
5.4.180.0270.05318.57
5.4.170.0270.06018.70
5.4.160.0370.06718.54
5.4.150.0170.07318.69
5.4.140.0200.05316.23
5.4.130.0270.06316.30
5.4.120.0370.05316.25
5.4.110.0270.06316.27
5.4.100.0430.06016.32
5.4.90.0370.05716.27
5.4.80.0270.05016.20
5.4.70.0330.05016.20
5.4.60.0130.06016.30
5.4.50.0270.05316.39
5.4.40.0330.04016.18
5.4.30.0200.05316.23
5.4.20.0370.06316.22
5.4.10.0300.06016.39
5.4.00.0300.05715.87
5.3.290.0230.06014.74
5.3.280.0300.05714.59
5.3.270.0200.06314.58
5.3.260.0300.07314.60
5.3.250.0330.05314.59
5.3.240.0270.05714.50
5.3.230.0330.05014.67
5.3.220.0230.05014.66
5.3.210.0230.05714.57
5.3.200.0230.05714.48
5.3.190.0230.04714.57
5.3.180.0200.04714.57
5.3.170.0170.05014.55
5.3.160.0130.05314.50
5.3.150.0200.05314.56
5.3.140.0130.05314.52
5.3.130.0100.06314.60
5.3.120.0230.05014.54
5.3.110.0330.05014.46
5.3.100.0170.05314.12
5.3.90.0200.05014.07
5.3.80.0230.05013.99
5.3.70.0170.05014.09
5.3.60.0270.04313.94
5.3.50.0200.05013.84
5.3.40.0170.05313.84
5.3.30.0170.05313.86
5.3.20.0170.05013.78
5.3.10.0130.05313.76
5.3.00.0170.05713.55
5.2.170.0230.04011.20
5.2.160.0070.05011.29
5.2.150.0030.05711.13
5.2.140.0070.05011.17
5.2.130.0200.05311.09
5.2.120.0200.05311.15
5.2.110.0100.05711.13
5.2.100.0100.06011.15
5.2.90.0300.04711.08
5.2.80.0130.04311.23
5.2.70.0270.04311.09
5.2.60.0200.05011.18
5.2.50.0130.04711.00
5.2.40.0100.04010.86
5.2.30.0100.04310.92
5.2.20.0100.04710.94
5.2.10.0070.04710.95
5.2.00.0070.05010.81
5.1.60.0130.0339.95
5.1.50.0200.0279.98
5.1.40.0200.04010.03
5.1.30.0170.03310.35
5.1.20.0070.04710.50
5.1.10.0130.03710.14
5.1.00.0200.03010.14
5.0.50.0070.0408.67
5.0.40.0070.0308.40
5.0.30.0130.0508.27
5.0.20.0100.0308.19
5.0.10.0070.0308.16
5.0.00.0070.0478.30
4.4.90.0100.0275.96
4.4.80.0070.0305.91
4.4.70.0100.0205.89
4.4.60.0030.0275.81
4.4.50.0100.0275.91
4.4.40.0030.0435.94
4.4.30.0100.0175.82
4.4.20.0070.0275.98
4.4.10.0030.0335.96
4.4.00.0100.0305.91
4.3.110.0030.0235.79
4.3.100.0030.0235.82
4.3.90.0100.0275.80
4.3.80.0100.0335.78
4.3.70.0030.0275.89
4.3.60.0100.0175.79
4.3.50.0030.0235.89
4.3.40.0030.0375.78
4.3.30.0030.0235.14
4.3.20.0070.0205.14
4.3.10.0030.0235.14
4.3.00.0000.01714.56

preferences:
53.98 ms | 401 KiB | 5 Q