3v4l.org

run code in 300+ PHP versions simultaneously
<?php $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)
8.3.70.0110.00418.28
8.3.60.0110.00418.18
8.3.50.0140.00722.91
8.3.40.0100.01018.80
8.3.30.0110.00418.91
8.3.20.0000.00720.21
8.3.10.0040.00421.85
8.3.00.0040.00419.56
8.2.180.0120.00618.18
8.2.170.0070.00722.96
8.2.160.0030.01320.38
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0080.00819.36
8.2.110.0060.00319.16
8.2.100.0060.00617.78
8.2.90.0040.00419.33
8.2.80.0060.00319.17
8.2.70.0000.00817.50
8.2.60.0050.00317.77
8.2.50.0050.00318.07
8.2.40.0000.00818.20
8.2.30.0040.00419.30
8.2.20.0050.00317.63
8.2.10.0000.00818.05
8.2.00.0040.00417.64
8.1.280.0100.01025.92
8.1.270.0050.00322.14
8.1.260.0070.00026.35
8.1.250.0000.00728.09
8.1.240.0030.00723.82
8.1.230.0040.00820.85
8.1.220.0090.00018.77
8.1.210.0030.00620.80
8.1.200.0000.00917.25
8.1.190.0050.00317.41
8.1.180.0040.00418.10
8.1.170.0040.00418.48
8.1.160.0040.00418.86
8.1.150.0040.00418.88
8.1.140.0040.00417.35
8.1.130.0000.00717.82
8.1.120.0000.00717.43
8.1.110.0000.00817.35
8.1.100.0040.00417.43
8.1.90.0040.00417.44
8.1.80.0070.00017.45
8.1.70.0030.00317.30
8.1.60.0030.00517.50
8.1.50.0080.00017.44
8.1.40.0040.00417.51
8.1.30.0030.00517.69
8.1.20.0080.00017.66
8.1.10.0040.00417.48
8.1.00.0050.00317.46
8.0.300.0000.00719.92
8.0.290.0000.00717.05
8.0.280.0000.00718.43
8.0.270.0050.00317.09
8.0.260.0030.00317.24
8.0.250.0030.00316.89
8.0.240.0030.00316.93
8.0.230.0040.00416.96
8.0.220.0030.00316.90
8.0.210.0000.00716.75
8.0.200.0000.00616.87
8.0.190.0070.00017.02
8.0.180.0030.00516.85
8.0.170.0000.00816.89
8.0.160.0030.00516.80
8.0.150.0040.00316.70
8.0.140.0030.00316.74
8.0.130.0000.00613.30
8.0.120.0040.00416.74
8.0.110.0040.00416.81
8.0.100.0000.00716.77
8.0.90.0040.00416.73
8.0.80.0100.01316.95
8.0.70.0040.00416.87
8.0.60.0000.00716.85
8.0.50.0070.00016.95
8.0.30.0110.00917.05
8.0.20.0100.00817.40
8.0.10.0000.00816.92
8.0.00.0110.00616.55
7.4.330.0000.00515.02
7.4.320.0030.00316.60
7.4.300.0000.00616.47
7.4.290.0000.00716.58
7.4.280.0050.00316.51
7.4.270.0030.00316.60
7.4.260.0000.00716.49
7.4.250.0000.00816.41
7.4.240.0020.00616.59
7.4.230.0000.00816.60
7.4.220.0120.01216.51
7.4.210.0060.00716.61
7.4.200.0030.00316.50
7.4.160.0120.00316.46
7.4.150.0110.00717.40
7.4.140.0100.00817.86
7.4.130.0050.01216.63
7.4.120.0110.00616.44
7.4.110.0090.00816.44
7.4.100.0080.01516.62
7.4.90.0100.01016.39
7.4.80.0110.00719.39
7.4.70.0110.00916.44
7.4.60.0080.00816.63
7.4.50.0030.00616.65
7.4.40.0060.00916.41
7.4.30.0060.01216.30
7.4.00.0040.01115.18
7.3.330.0040.00413.23
7.3.320.0020.00213.20
7.3.310.0000.00716.40
7.3.300.0040.00416.34
7.3.290.0070.01016.34
7.3.280.0110.00716.28
7.3.270.0110.00717.40
7.3.260.0110.00616.41
7.3.250.0180.00316.43
7.3.240.0100.00716.30
7.3.230.0120.00416.39
7.3.210.0130.00316.49
7.3.200.0140.00419.39
7.3.190.0130.00416.34
7.3.180.0130.00316.39
7.3.170.0060.01616.40
7.3.160.0040.01216.56
7.3.10.0050.00916.51
7.3.00.0060.00916.73
7.2.330.0100.00716.54
7.2.320.0070.01016.72
7.2.310.0130.00316.71
7.2.300.0120.00616.67
7.2.290.0100.00616.61
7.2.130.0060.00916.99
7.2.120.0110.00316.93
7.2.110.0000.01416.99
7.2.100.0110.00716.66
7.2.90.0090.00616.84
7.2.80.0100.00316.88
7.2.70.0060.00316.91
7.2.60.0060.00617.02
7.2.50.0030.01017.00
7.2.40.0090.00617.08
7.2.30.0030.00916.80
7.2.20.0070.00716.71
7.2.10.0000.01116.93
7.2.00.0110.00218.29
7.1.250.0090.00615.77
7.1.100.0030.01017.80
7.1.70.0030.00617.19
7.1.60.0130.01019.34
7.1.50.0110.01117.08
7.1.00.0070.07322.40
7.0.200.0030.00616.53
7.0.140.0030.03322.12
7.0.60.0130.07320.04
7.0.50.0030.04717.90
7.0.40.0130.03320.12
7.0.30.0230.04320.09
7.0.20.0300.07319.99
7.0.10.0330.07720.16
7.0.00.0070.06020.17
5.6.280.0000.07721.09
5.6.210.0100.04320.44
5.6.200.0070.08018.23
5.6.190.0030.04720.41
5.6.180.0000.06020.41
5.6.170.0370.05320.50
5.6.160.0030.09020.41
5.6.150.0170.07318.21
5.6.140.0030.08318.21
5.6.130.0030.08018.10
5.6.120.0030.09021.05
5.6.110.0170.07721.02
5.6.100.0100.08021.13
5.6.90.0170.07720.99
5.6.80.0070.08320.37
5.6.70.4100.03720.38
5.5.350.0130.07020.40
5.5.340.0030.06717.95
5.5.330.0100.04020.25
5.5.320.0330.03720.20
5.5.310.0270.07720.50
5.5.300.0100.05318.01
5.5.290.0100.08017.91
5.5.280.0100.06720.77
5.5.270.0000.04720.92
5.5.260.0070.06720.76
5.5.250.0070.08020.68
5.5.240.0100.07320.34
5.4.450.0330.04019.57
5.4.440.0270.04019.43
5.4.430.0130.04019.21
5.4.420.0030.06019.30
5.4.410.0100.05718.64
5.4.400.0130.04718.83
5.4.390.0130.05018.49
5.4.380.0130.05718.72
5.4.370.0200.04718.79
5.4.360.0130.05718.70
5.4.350.0030.04013.68
5.4.340.0130.03013.64
5.4.320.0130.03014.14
5.4.310.0070.04014.14
5.4.300.0030.04314.07
5.4.290.0070.03714.07
5.4.280.0100.03014.08
5.4.270.0030.04013.97
5.4.260.0100.03714.20
5.4.250.0100.04014.00
5.4.240.0070.04314.01
5.4.230.0070.04314.02
5.4.220.0070.03714.19
5.4.210.0030.04314.02
5.4.200.0070.03713.95
5.4.190.0070.03714.07
5.4.180.0100.03314.06
5.4.170.0070.04014.02
5.4.160.0070.04314.00
5.4.150.0100.03314.02
5.4.140.0100.03713.63
5.4.130.0130.03713.70
5.4.120.0000.04713.68
5.4.110.0100.04013.57
5.4.100.0070.04013.67
5.4.90.0070.03713.62
5.4.80.0130.04013.62
5.4.70.0100.03713.61
5.4.60.0070.03713.66
5.4.50.0230.02313.63
5.4.40.0070.03713.68
5.4.30.0100.03313.56
5.4.20.0070.03713.80
5.4.10.0100.03313.64
5.4.00.0100.03013.25
5.3.290.0000.05014.46
5.3.280.0030.05314.39
5.3.270.0130.03714.52
5.3.260.0130.03314.47
5.3.250.0170.03014.39
5.3.240.0070.04014.43
5.3.230.0070.04014.46
5.3.220.0030.04314.40
5.3.210.0100.03714.40
5.3.200.0070.03714.47
5.3.190.0070.03714.47
5.3.180.0070.03714.45
5.3.170.0070.03714.45
5.3.160.0030.04014.39
5.3.150.0130.04014.45
5.3.140.0070.03714.54
5.3.130.0100.04014.33
5.3.120.0100.04014.34
5.3.110.0070.04014.45
5.3.100.0070.03713.89
5.3.90.0030.03713.98
5.3.80.0000.04013.99
5.3.70.0100.03013.93
5.3.60.0100.03713.91
5.3.50.0030.03713.87
5.3.40.0030.04013.89
5.3.30.0100.03713.87
5.3.20.0000.05013.61
5.3.10.0100.03013.51
5.3.00.0030.04313.55
5.2.170.0000.04010.98
5.2.160.0030.03011.13
5.2.150.0100.02711.12
5.2.140.0000.04010.99
5.2.130.0070.02711.07
5.2.120.0070.02710.93
5.2.110.0030.03711.09
5.2.100.0030.03710.94
5.2.90.0030.03311.00
5.2.80.0000.03310.96
5.2.70.0070.03311.07
5.2.60.0070.03310.96
5.2.50.0030.03310.80
5.2.40.0000.03711.05
5.2.30.0030.04010.93
5.2.20.0000.04010.91
5.2.10.0000.03310.89
5.2.00.0030.03010.77
5.1.60.0100.0179.96
5.1.50.0070.0209.98
5.1.40.0070.02010.02
5.1.30.0030.02710.21
5.1.20.0030.03310.32
5.1.10.0070.02310.14
5.1.00.0030.02710.13
5.0.50.0000.0278.45
5.0.40.0030.0238.43
5.0.30.0000.0438.08
5.0.20.0070.0178.30
5.0.10.0030.0208.29
5.0.00.0030.0378.27
4.4.90.0000.0205.85
4.4.80.0000.0175.83
4.4.70.0070.0135.87
4.4.60.0030.0175.83
4.4.50.0000.0205.85
4.4.40.0030.0335.84
4.4.30.0030.0175.80
4.4.20.0070.0135.91
4.4.10.0030.0135.92
4.4.00.0000.0375.83
4.3.110.0000.0235.80
4.3.100.0070.0135.77
4.3.90.0000.0175.90
4.3.80.0070.0235.75
4.3.70.0070.0175.79
4.3.60.0030.0135.77
4.3.50.0000.0175.76
4.3.40.0000.0275.68
4.3.30.0000.0174.61
4.3.20.0070.0134.50
4.3.10.0000.0174.41
4.3.00.0000.02016.49

preferences:
48.44 ms | 401 KiB | 5 Q