3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = [ (object)[ 'label' => 'Test 1', 'session' => 2 ], (object)[ 'label' => 'Test 2', 'session' => 2 ], (object)[ 'label' => 'Test 3', 'session' => 42 ], (object)[ 'label' => 'Test 4', 'session' => 9 ] ]; $result = array_map(function($x){ return $x->session; }, $array); echo count(array_unique($result));

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)
8.3.70.0000.01516.50
8.3.60.0090.00918.25
8.3.50.0120.00618.07
8.3.40.0060.00918.67
8.3.30.0110.00418.89
8.3.20.0000.00821.80
8.3.10.0040.00421.71
8.3.00.0000.00819.68
8.2.180.0090.00918.13
8.2.170.0100.01022.96
8.2.160.0110.00322.96
8.2.150.0000.00724.18
8.2.140.0040.00424.66
8.2.130.0040.00419.30
8.2.120.0040.00426.35
8.2.110.0100.00021.92
8.2.100.0070.00417.91
8.2.90.0040.00418.22
8.2.80.0000.00819.06
8.2.70.0050.00317.50
8.2.60.0000.00717.75
8.2.50.0040.00417.55
8.2.40.0000.00817.88
8.2.30.0000.00718.06
8.2.20.0000.00817.99
8.2.10.0040.00418.15
8.2.00.0030.00618.04
8.1.280.0070.01025.92
8.1.270.0040.00421.89
8.1.260.0090.00626.35
8.1.250.0040.00428.09
8.1.240.0040.00423.96
8.1.230.0070.00320.93
8.1.220.0030.00517.79
8.1.210.0030.00518.77
8.1.200.0030.00617.35
8.1.190.0040.00417.53
8.1.180.0050.00318.10
8.1.170.0050.00520.21
8.1.160.0070.00018.90
8.1.150.0030.00518.98
8.1.140.0000.00817.63
8.1.130.0030.00318.95
8.1.120.0030.00317.52
8.1.110.0030.00617.36
8.1.100.0040.00417.37
8.1.90.0050.00317.53
8.1.80.0000.00717.50
8.1.70.0080.00017.43
8.1.60.0040.00417.64
8.1.50.0040.00417.58
8.1.40.0040.00417.56
8.1.30.0030.00617.67
8.1.20.0000.00717.67
8.1.10.0070.00017.51
8.1.00.0000.00817.33
8.0.300.0040.00421.95
8.0.290.0070.00016.75
8.0.280.0000.00718.41
8.0.270.0070.00017.32
8.0.260.0060.00317.22
8.0.250.0050.00616.94
8.0.240.0000.00716.99
8.0.230.0030.00317.01
8.0.220.0050.00216.85
8.0.210.0050.00316.84
8.0.200.0000.00717.05
8.0.190.0000.00716.88
8.0.180.0030.00416.99
8.0.170.0090.00017.00
8.0.160.0040.00416.83
8.0.150.0090.00016.79
8.0.140.0040.00416.89
8.0.130.0120.00013.41
8.0.120.0060.00316.84
8.0.110.0040.00416.96
8.0.100.0040.00416.82
8.0.90.0080.00016.76
8.0.80.0090.00616.90
8.0.70.0070.00016.80
8.0.60.0030.00616.97
8.0.50.0040.00416.95
8.0.30.0080.00817.03
8.0.20.0130.01317.40
8.0.10.0040.00416.94
8.0.00.0110.00816.91
7.4.330.0000.00516.67
7.4.320.0060.00016.48
7.4.300.0000.00616.61
7.4.290.0030.00316.52
7.4.280.0000.00816.61
7.4.270.0060.00316.51
7.4.260.0000.00716.43
7.4.250.0070.00316.56
7.4.240.0030.00316.52
7.4.230.0000.00716.69
7.4.220.0000.00716.63
7.4.210.0090.00916.54
7.4.200.0040.00416.67
7.4.160.0080.00816.53
7.4.140.0080.00917.86
7.4.130.0120.01216.54
7.4.120.0080.01216.45
7.4.110.0140.00816.51
7.4.100.0140.00716.48
7.4.90.0100.00816.50
7.4.80.0070.01117.87
7.4.70.0140.00716.43
7.4.60.0100.00716.56
7.4.50.0110.00616.38
7.4.40.0140.00616.44
7.4.30.0080.01216.50
7.4.20.0120.00616.53
7.4.10.0030.01616.59
7.4.00.0090.00815.63
7.3.330.0030.00313.29
7.3.320.0000.00513.30
7.3.310.0070.00016.33
7.3.300.0060.00016.17
7.3.290.0000.00716.35
7.3.280.0050.00916.28
7.3.260.0080.01016.32
7.3.250.0190.00416.33
7.3.240.0110.00816.40
7.3.230.0130.00516.36
7.3.220.0110.01016.56
7.3.210.0130.00916.60
7.3.200.0110.00616.42
7.3.190.0060.01316.35
7.3.180.0060.01216.47
7.3.170.0110.00716.15
7.3.160.0100.00816.38
7.3.150.0140.01016.17
7.3.140.0120.01216.46
7.3.130.0100.01316.53
7.3.120.0080.00916.47
7.3.110.0140.00516.29
7.3.100.0070.01116.22
7.3.90.0110.01116.56
7.3.80.0150.00416.20
7.3.70.0040.01516.28
7.3.60.0090.00916.32
7.3.50.0110.00716.29
7.3.40.0120.01216.38
7.3.30.0090.00916.30
7.3.20.0090.00916.18
7.3.10.0440.00916.22
7.3.00.0120.00616.41
7.2.340.0280.00816.49
7.2.330.0190.01016.44
7.2.320.0160.01216.58
7.2.310.0190.00916.67
7.2.300.0260.00516.71
7.2.290.0120.00916.61
7.2.280.0130.01316.73
7.2.270.0100.01016.75
7.2.260.0100.01016.56
7.2.250.0160.00416.76
7.2.240.0130.00716.60
7.2.230.0180.00716.53
7.2.220.0190.01016.30
7.2.210.0100.01716.28
7.2.200.0150.00716.66
7.2.190.0190.00016.65
7.2.180.0110.00716.57
7.2.170.0110.01516.50
7.2.160.0180.00716.16
7.2.150.0150.01016.28
7.2.140.0120.01216.37
7.2.130.0280.00416.43
7.2.120.0280.01016.53
7.2.110.0330.00016.73
7.2.100.0210.01116.60
7.2.90.0470.01416.65
7.2.80.0200.01616.58
7.2.70.0430.01516.60
7.2.60.0190.01516.72
7.2.50.0290.00616.90
7.2.40.0730.00617.34
7.2.30.0980.00917.25
7.2.20.0730.01417.17
7.2.10.0650.01317.21
7.2.00.1570.01017.11
7.1.330.0090.00915.52
7.1.320.0140.00915.45
7.1.310.0150.01115.68
7.1.300.0060.01215.59
7.1.290.0090.00915.49
7.1.280.0120.00915.46
7.1.270.0050.01415.39
7.1.260.0080.01215.54
7.1.250.0270.00315.49
7.1.240.0260.00415.56
7.1.230.0540.01115.52
7.1.220.0230.00715.59
7.1.210.0230.00615.68
7.1.200.0340.00915.56
7.1.190.0260.01015.41
7.1.180.0230.01115.57
7.1.170.0340.02315.49
7.1.160.1970.00916.16
7.1.150.0730.00716.22
7.1.140.0830.00816.17
7.1.130.1080.00716.11
7.1.120.0820.01216.03
7.1.110.0760.01215.85
7.1.100.0720.01215.88
7.1.90.0740.00915.70
7.1.80.1070.01115.85
7.1.70.0830.01215.28
7.1.60.0840.00624.32
7.1.50.1020.00924.16
7.1.40.0930.01324.10
7.1.30.0900.00824.04
7.1.20.1130.01324.24
7.1.10.0970.00715.12
7.1.00.1260.01115.15
7.0.330.0180.01115.08
7.0.320.0200.01315.30
7.0.310.0260.01715.06
7.0.300.0100.01315.37
7.0.290.0170.01014.95
7.0.280.0280.00415.44
7.0.270.0180.00915.05
7.0.260.0240.01415.33
7.0.250.0220.01615.32
7.0.240.0310.00315.07
7.0.230.0300.00615.25
7.0.220.0180.01115.13
7.0.210.0190.00715.21
7.0.200.0180.00915.04
7.0.190.0270.00615.30
7.0.180.0200.01015.08
7.0.170.0240.01715.09
7.0.160.1970.00315.27
7.0.150.0200.00415.20
7.0.140.0120.01215.27
7.0.130.0240.00815.00
7.0.120.0320.00615.32
7.0.110.0250.00715.30
7.0.100.0280.00315.07
7.0.90.0220.00715.04
7.0.80.0250.00415.26
7.0.70.0210.00615.26
7.0.60.0190.00915.22
7.0.50.0240.00615.29
7.0.40.0230.01715.28
7.0.30.0230.00915.14
7.0.20.0150.01015.20
7.0.10.0170.01415.18
7.0.00.0180.00915.18
5.6.400.0160.01315.93
5.6.390.0140.01715.60
5.6.380.0110.00816.07
5.6.370.0230.01416.12
5.6.360.0220.00016.11
5.6.350.0160.01316.16
5.6.340.0290.00716.02
5.6.330.0210.01115.97
5.6.320.0150.02015.85
5.6.310.0250.01115.97
5.6.300.0040.02315.95
5.6.290.0130.01315.78
5.6.280.0230.01215.94
5.6.270.0240.00816.10
5.6.260.0200.00915.94
5.6.250.0220.01815.70
5.6.240.0220.01316.00
5.6.230.0220.00815.78
5.6.220.0190.01115.78
5.6.210.0240.01215.88
5.6.200.0230.00915.77
5.6.190.0150.01515.73
5.6.180.0260.00515.98
5.6.170.0170.01315.87
5.6.160.0280.00316.01
5.6.150.0250.00916.15
5.6.140.0190.01015.85
5.6.130.0140.01415.78
5.6.120.0240.00715.78
5.6.110.0150.01516.15
5.6.100.0210.00815.80
5.6.90.0210.00816.06
5.6.80.0190.00915.77
5.6.70.0130.01315.77
5.6.60.0220.00615.73
5.6.50.0180.00915.76
5.6.40.0120.01515.72
5.6.30.0160.01215.74
5.6.20.0220.00415.86
5.6.10.0170.01215.89
5.6.00.0110.01815.92

preferences:
76.09 ms | 401 KiB | 5 Q