3v4l.org

run code in 300+ PHP versions simultaneously
<?php error_reporting(-1); $b = array(array('id' => 1, 'fid' => 2), array('id' => 2, 'fid' => 2)); $map = array(); foreach($b as $record) { $map[$record['id']][] = $record; }

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)
8.3.60.0140.00018.43
8.3.50.0140.00622.82
8.3.40.0090.00618.63
8.3.30.0070.00719.15
8.3.20.0080.00020.04
8.3.10.0000.00721.91
8.3.00.0080.00019.55
8.2.180.0060.01218.16
8.2.170.0060.00922.96
8.2.160.0130.00720.58
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0070.00026.16
8.2.120.0000.00819.48
8.2.110.0040.00422.25
8.2.100.0040.00817.84
8.2.90.0040.00417.88
8.2.80.0060.00317.97
8.2.70.0040.00417.93
8.2.60.0050.00318.05
8.2.50.0080.00018.10
8.2.40.0040.00420.46
8.2.30.0000.00719.50
8.2.20.0060.00317.62
8.2.10.0040.00418.04
8.2.00.0000.00717.77
8.1.280.0100.01025.92
8.1.270.0060.00322.19
8.1.260.0070.00026.35
8.1.250.0070.00028.09
8.1.240.0030.00622.18
8.1.230.0100.00318.84
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0030.00617.25
8.1.190.0030.00617.11
8.1.180.0040.00418.10
8.1.170.0040.00418.49
8.1.160.0040.00418.86
8.1.150.0000.00818.88
8.1.140.0000.00717.45
8.1.130.0030.00317.80
8.1.120.0000.00717.46
8.1.110.0000.00817.46
8.1.100.0070.00017.50
8.1.90.0040.00417.43
8.1.80.0030.00317.40
8.1.70.0070.00017.31
8.1.60.0040.00417.55
8.1.50.0080.00017.52
8.1.40.0000.00817.51
8.1.30.0040.00417.68
8.1.20.0080.00017.66
8.1.10.0000.00717.45
8.1.00.0000.00717.43
8.0.300.0060.00319.68
8.0.290.0030.00516.63
8.0.280.0070.00018.43
8.0.270.0070.00017.20
8.0.260.0000.00617.16
8.0.250.0070.00016.95
8.0.240.0070.00016.96
8.0.230.0030.00316.92
8.0.220.0000.00716.89
8.0.210.0000.00716.85
8.0.200.0060.00017.01
8.0.190.0000.00716.95
8.0.180.0050.00316.94
8.0.170.0050.00316.88
8.0.160.0030.00316.80
8.0.150.0070.00016.82
8.0.140.0070.00016.85
8.0.130.0050.00013.34
8.0.120.0040.00416.84
8.0.110.0040.00416.84
8.0.100.0080.00016.97
8.0.90.0030.00316.93
8.0.80.0110.00516.80
8.0.70.0000.00716.87
8.0.60.0000.00716.92
8.0.50.0000.00716.83
8.0.30.0060.01316.97
8.0.20.0100.01117.40
8.0.10.0070.00016.88
8.0.00.0100.00816.86
7.4.330.0030.00315.16
7.4.320.0030.00316.60
7.4.300.0030.00316.58
7.4.290.0040.00416.58
7.4.280.0030.00516.45
7.4.270.0000.00716.57
7.4.260.0030.00316.46
7.4.250.0000.00716.52
7.4.240.0030.00516.55
7.4.230.0000.00816.33
7.4.220.0090.00916.59
7.4.210.0070.00716.69
7.4.200.0070.00016.62
7.4.160.0080.00816.71
7.4.150.0030.01317.40
7.4.140.0080.01017.86
7.4.130.0100.00816.59
7.4.120.0090.01016.39
7.4.110.0170.00016.47
7.4.100.0060.01016.52
7.4.90.0060.01316.56
7.4.80.0100.00719.39
7.4.70.0100.00716.38
7.4.60.0030.01316.62
7.4.50.0020.00216.37
7.4.40.0030.01316.54
7.4.30.0140.00316.60
7.4.00.0020.01614.80
7.3.330.0000.00713.23
7.3.320.0000.00513.07
7.3.310.0000.00716.41
7.3.300.0040.00416.29
7.3.290.0120.00916.30
7.3.280.0120.00616.33
7.3.270.0110.00717.40
7.3.260.0080.00816.35
7.3.250.0110.00816.57
7.3.240.0130.01016.19
7.3.230.0070.01116.50
7.3.210.0030.01416.31
7.3.200.0160.00419.39
7.3.190.0040.01716.31
7.3.180.0040.01216.66
7.3.170.0050.01416.27
7.3.160.0050.01116.40
7.3.120.0110.00614.73
7.3.110.0110.00714.82
7.3.100.0050.01214.77
7.3.90.0070.01014.64
7.3.80.0020.01614.97
7.3.70.0080.00814.65
7.3.60.0070.00714.89
7.3.50.0060.00714.69
7.3.40.0100.00614.94
7.3.30.0080.01014.67
7.3.20.0030.00716.65
7.3.10.0080.00516.54
7.3.00.0070.00716.61
7.2.330.0140.00916.66
7.2.320.0060.00916.43
7.2.310.0030.01416.48
7.2.300.0060.01216.49
7.2.290.0080.00816.40
7.2.250.0070.01114.91
7.2.240.0030.01615.07
7.2.230.0050.01315.04
7.2.220.0070.01015.15
7.2.210.0030.00815.01
7.2.200.0060.00815.18
7.2.190.0080.00814.74
7.2.180.0090.00715.19
7.2.170.0030.00815.00
7.2.160.0060.01315.03
7.2.150.0100.00716.85
7.2.140.0070.01116.85
7.2.130.0070.01016.84
7.2.120.0090.00916.95
7.2.110.0060.00716.87
7.2.100.0040.00716.97
7.2.90.0080.00616.81
7.2.80.0080.00516.76
7.2.70.0030.00916.73
7.2.60.0050.01016.86
7.2.50.0000.01016.79
7.2.40.0050.00716.88
7.2.30.0080.00416.96
7.2.20.0070.00717.04
7.2.10.0030.01016.96
7.2.00.0060.00917.62
7.1.330.0020.01415.85
7.1.320.0050.00816.01
7.1.310.0060.01016.04
7.1.300.0050.00715.93
7.1.290.0090.00215.71
7.1.280.0020.01115.83
7.1.270.0090.00615.93
7.1.260.0060.00515.99
7.1.250.0050.00815.87
7.1.100.0000.01118.38
7.1.70.0000.00817.34
7.1.60.0130.01019.34
7.1.50.0130.00616.99
7.1.00.0000.07722.44
7.0.200.0060.00316.86
7.0.140.0000.03722.10
7.0.60.0100.08019.79
7.0.50.0070.08017.82
7.0.40.0070.04320.27
7.0.30.0330.04320.00
7.0.20.0330.07720.13
7.0.10.0200.08320.18
7.0.00.0130.08320.12
5.6.280.0030.07320.89
5.6.210.0030.06020.60
5.6.200.0130.04318.19
5.6.190.0030.04320.63
5.6.180.0170.05320.32
5.6.170.0230.05720.53
5.6.160.0030.07320.71
5.6.150.0030.08718.11
5.6.140.0100.07018.11
5.6.130.0100.07718.11
5.6.120.0070.07021.09
5.6.110.0030.09020.99
5.6.100.0100.08321.11
5.6.90.0030.05020.95
5.6.80.0000.08020.38
5.6.70.0230.06320.43
5.5.350.0200.07020.40
5.5.340.0000.04017.98
5.5.330.0070.07320.23
5.5.320.0200.04020.29
5.5.310.0300.04320.17
5.5.300.0130.07317.88
5.5.290.0070.08017.98
5.5.280.0170.06720.73
5.5.270.0030.04320.95
5.5.260.0070.07720.86
5.5.250.0070.08320.68
5.5.240.0170.07020.16
5.4.450.0170.04719.57
5.4.440.0230.04719.24
5.4.430.0330.03319.54
5.4.420.0130.05319.44
5.4.410.0130.05318.85
5.4.400.0100.05318.80
5.4.390.0070.05718.70
5.4.380.0000.06718.72
5.4.370.0100.05318.46
5.4.360.0100.05318.63
5.4.350.0070.03713.67
5.4.340.0030.04013.62
5.4.320.0070.03714.18
5.4.310.0130.04014.12
5.4.300.0030.04014.26
5.4.290.0100.03314.18
5.4.280.0070.03313.97
5.4.270.0030.04313.97
5.4.260.0030.04014.14
5.4.250.0070.03714.16
5.4.240.0000.04314.02
5.4.230.0100.03313.96
5.4.220.0070.04013.97
5.4.210.0070.03714.05
5.4.200.0100.05013.96
5.4.190.0100.04313.96
5.4.180.0070.05714.01
5.4.170.0100.04014.09
5.4.160.0070.04013.96
5.4.150.0070.04013.95
5.4.140.0070.04313.75
5.4.130.0000.05713.64
5.4.120.0100.04013.55
5.4.110.0070.04313.71
5.4.100.0170.04313.64
5.4.90.0100.05013.70
5.4.80.0070.05313.82
5.4.70.0000.05313.69
5.4.60.0070.03313.65
5.4.50.0170.02713.65
5.4.40.0030.04013.59
5.4.30.0100.03713.63
5.4.20.0100.04013.62
5.4.10.0000.04013.68
5.4.00.0130.04313.05
5.3.290.0170.03714.66
5.3.280.0030.04314.43
5.3.270.0030.04314.41
5.3.260.0030.04314.59
5.3.250.0070.03714.58
5.3.240.0100.04014.46
5.3.230.0230.03714.44
5.3.220.0170.03014.37
5.3.210.0030.05014.43
5.3.200.0030.04014.54
5.3.190.0030.04314.37
5.3.180.0070.04014.56
5.3.170.0100.03714.57
5.3.160.0100.03714.56
5.3.150.0130.03314.35
5.3.140.0100.04014.52
5.3.130.0130.05314.33
5.3.120.0100.05014.51
5.3.110.0000.05314.35
5.3.100.0170.03713.94
5.3.90.0100.03713.88
5.3.80.0130.03713.86
5.3.70.0070.04013.88
5.3.60.0070.05713.90
5.3.50.0170.03313.85
5.3.40.0170.03013.92
5.3.30.0070.04013.81
5.3.20.0070.04013.60
5.3.10.0070.03713.55
5.3.00.0100.03713.46
5.2.170.0030.03311.05
5.2.160.0170.02010.93
5.2.150.0070.03010.98
5.2.140.0000.03711.04
5.2.130.0000.04010.96
5.2.120.0100.02310.96
5.2.110.0170.02011.13
5.2.100.0130.03310.92
5.2.90.0030.04311.00
5.2.80.0030.03711.00
5.2.70.0070.03011.08
5.2.60.0070.03011.05
5.2.50.0030.03311.00
5.2.40.0030.04010.95
5.2.30.0000.04010.92
5.2.20.0000.03711.00
5.2.10.0030.04010.97
5.2.00.0170.03310.63
5.1.60.0000.0309.87
5.1.50.0070.0239.88
5.1.40.0100.0239.86
5.1.30.0070.02710.18
5.1.20.0070.02310.31
5.1.10.0030.02710.20
5.1.00.0000.03010.11
5.0.50.0070.0178.51
5.0.40.0030.0208.30
5.0.30.0070.0278.07
5.0.20.0000.0238.11
5.0.10.0000.0238.06
5.0.00.0000.0338.03
4.4.90.0000.0175.82
4.4.80.0000.0175.83
4.4.70.0000.0175.82
4.4.60.0030.0175.82
4.4.50.0070.0135.84
4.4.40.0000.0275.83
4.4.30.0030.0135.82
4.4.20.0070.0205.89
4.4.10.0130.0135.85
4.4.00.0000.0305.83
4.3.110.0000.0205.79
4.3.100.0070.0175.77
4.3.90.0030.0175.85
4.3.80.0030.0275.80
4.3.70.0000.0175.80
4.3.60.0030.0135.75
4.3.50.0000.0175.74
4.3.40.0100.0235.81
4.3.30.0030.0204.52
4.3.20.0030.0134.45
4.3.10.0030.0174.60
4.3.00.0070.01716.49

preferences:
26.64 ms | 401 KiB | 5 Q