3v4l.org

run code in 300+ PHP versions simultaneously
<?php $objs = [ ['value'=>2, 'key'=>'a'], ['value'=>3, 'key'=>'b'] ]; $keys = array_column($objs, 'key'); $index = array_search('c', $keys); $objs[$index]['key'] = 5; var_dump($objs);

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)
8.4.120.0080.00424.01
8.4.110.0150.00522.24
8.4.100.0130.00717.69
8.4.90.0110.00717.81
8.4.80.0120.00817.49
8.4.70.0080.00817.83
8.4.60.0090.00218.44
8.4.50.0110.00617.72
8.4.40.0210.00019.45
8.4.30.0110.00817.50
8.4.20.0070.01420.48
8.4.10.0140.00717.30
8.3.250.0090.01017.20
8.3.240.0100.00916.56
8.3.230.0060.00416.84
8.3.220.0120.00618.85
8.3.210.0130.00516.64
8.3.200.0060.00216.57
8.3.190.0090.00720.90
8.3.180.0070.00116.71
8.3.170.0150.00316.77
8.3.160.0070.00718.37
8.3.150.0110.00718.97
8.3.140.0090.00016.66
8.3.130.0060.00318.50
8.3.120.0070.00418.94
8.3.110.0090.00020.94
8.3.100.0110.00424.06
8.3.90.0070.00726.77
8.3.80.0040.00817.97
8.3.70.0040.01416.63
8.3.60.0070.00718.29
8.3.50.0080.00518.13
8.3.40.0000.01418.44
8.3.30.0090.00618.64
8.3.20.0040.00419.22
8.3.10.0080.00021.90
8.3.00.0070.00020.82
8.2.290.0150.00520.55
8.2.280.0090.00820.08
8.2.270.0180.00016.52
8.2.260.0090.00618.79
8.2.250.0140.00316.63
8.2.240.0080.00819.05
8.2.230.0080.00022.58
8.2.220.0030.00637.54
8.2.210.0040.00426.77
8.2.200.0090.00016.38
8.2.190.0150.00016.58
8.2.180.0090.00618.12
8.2.170.0140.00722.96
8.2.160.0110.00422.08
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00417.91
8.2.120.0080.00026.35
8.2.110.0060.00322.08
8.2.100.0090.00317.73
8.2.90.0040.00417.91
8.2.80.0000.00817.97
8.2.70.0090.00317.68
8.2.60.0030.00518.09
8.2.50.0000.00818.10
8.2.40.0040.00419.49
8.2.30.0040.00419.23
8.2.20.0040.00418.11
8.2.10.0050.00318.16
8.2.00.0030.00617.54
8.1.330.0070.01223.71
8.1.320.0100.01016.07
8.1.310.0050.00318.61
8.1.300.0130.00319.46
8.1.290.0040.00430.84
8.1.280.0100.00725.92
8.1.270.0080.00020.65
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0060.00617.36
8.1.230.0040.00721.04
8.1.220.0060.00317.74
8.1.210.0030.00618.77
8.1.200.0060.00317.22
8.1.190.0080.00017.12
8.1.180.0040.00418.10
8.1.170.0040.00418.42
8.1.160.0030.00618.77
8.1.150.0000.00818.79
8.1.140.0000.00722.20
8.1.130.0050.00222.00
8.1.120.0000.00717.43
8.1.110.0020.00517.27
8.1.100.0000.00817.30
8.1.90.0000.00717.40
8.1.80.0000.00917.41
8.1.70.0000.00717.28
8.1.60.0030.00517.40
8.1.50.0080.00017.50
8.1.40.0050.00317.44
8.1.30.0000.00717.54
8.1.20.0000.00717.56
8.1.10.0000.00817.55
8.1.00.0040.00417.41
8.0.300.0000.00719.73
8.0.290.0080.00016.63
8.0.280.0030.00518.38
8.0.270.0040.00417.13
8.0.260.0000.00818.39
8.0.250.0000.00816.88
8.0.240.0070.00016.84
8.0.230.0030.00316.76
8.0.220.0000.00716.76
8.0.210.0030.00316.85
8.0.200.0000.00816.91
8.0.190.0080.00016.80
8.0.180.0040.00416.84
8.0.170.0000.00916.82
8.0.160.0030.00516.77
8.0.150.0040.00416.76
8.0.140.0000.00816.70
8.0.130.0050.00013.27
8.0.120.0050.00316.77
8.0.110.0000.00716.74
8.0.100.0030.00516.84
8.0.90.0050.00316.77
8.0.80.0110.00816.81
8.0.70.0040.00416.78
8.0.60.0040.00416.83
8.0.50.0040.00416.61
8.0.30.0110.00816.90
8.0.20.0110.01117.40
8.0.10.0040.00416.95
8.0.00.0090.01316.71
7.4.330.0030.00315.55
7.4.320.0000.00616.45
7.4.300.0060.00016.53
7.4.290.0070.00016.45
7.4.280.0000.01016.44
7.4.270.0030.00316.47
7.4.260.0000.00816.52
7.4.250.0030.00516.40
7.4.240.0040.00416.44
7.4.230.0030.00316.37
7.4.220.0040.00416.63
7.4.210.0070.01116.50
7.4.200.0030.00316.24
7.4.160.0110.00716.38
7.4.140.0090.01017.86
7.4.130.0090.00916.48
7.4.120.0110.00816.42
7.4.110.0080.00816.41
7.4.100.0170.00316.45
7.4.90.0060.01316.38
7.4.80.0140.00719.39
7.4.70.0060.01216.39
7.4.60.0110.00516.50
7.4.50.0080.00816.15
7.4.40.0150.00616.48
7.4.00.0030.01314.63
7.3.330.0000.00512.96
7.3.320.0030.00312.95
7.3.310.0060.00316.04
7.3.300.0060.00016.04
7.3.290.0030.00315.98
7.3.280.0090.00916.19
7.3.260.0070.01216.22
7.3.240.0130.00616.35
7.3.230.0130.00316.25
7.3.210.0080.00816.41
7.3.200.0030.01316.42
7.3.190.0130.01016.27
7.3.180.0060.01116.24
7.3.170.0110.01116.20
7.3.160.0120.00316.16
7.3.120.0060.00914.66
7.3.110.0000.01214.93
7.3.100.0070.00615.01
7.3.90.0100.00714.78
7.3.80.0060.00314.90
7.3.70.0080.00414.52
7.3.60.0090.00314.61
7.3.50.0120.00314.92
7.3.40.0040.00814.46
7.3.30.0030.01014.70
7.3.20.0030.01216.65
7.3.10.0120.00316.75
7.3.00.0100.00316.48
7.2.330.0100.00716.61
7.2.320.0070.01116.30
7.2.310.0060.01216.23
7.2.300.0040.01216.56
7.2.290.0090.00916.43
7.2.240.0030.01214.68
7.2.230.0070.00714.66
7.2.220.0060.00315.22
7.2.210.0060.00914.64
7.2.200.0030.01314.91
7.2.190.0070.00714.96
7.2.180.0040.01115.09
7.2.170.0120.00315.02
7.2.160.0130.00314.65
7.2.150.0090.00916.96
7.2.140.0110.00716.77
7.2.130.0040.00716.73
7.2.120.0060.01016.89
7.2.110.0120.00716.73
7.2.100.0130.00316.52
7.2.90.0050.01016.55
7.2.80.0040.00816.52
7.2.70.0050.00916.87
7.2.60.0060.01216.39
7.2.50.0070.01016.64
7.2.40.0050.01016.97
7.2.30.0060.01116.48
7.2.20.0060.00916.67
7.2.10.0080.00616.68
7.2.00.0100.00716.59
7.1.330.0060.00915.80
7.1.320.0030.01015.42
7.1.310.0070.00715.86
7.1.300.0060.00615.74
7.1.290.0000.01615.70
7.1.280.0130.00315.85
7.1.270.0040.00715.83
7.1.260.0040.01215.67
7.1.250.0060.01015.71
7.1.230.0150.00415.51
7.1.220.0130.00315.13
7.1.210.0000.01215.45
7.1.200.0030.01015.29
7.1.190.0090.00615.28
7.1.180.0060.00615.14
7.1.170.0080.00615.63
7.1.160.0080.00815.67
7.1.150.0060.01015.34
7.1.140.0000.01415.61
7.1.130.0000.01215.34
7.1.120.0120.00415.67
7.1.110.0030.01015.92
7.1.100.0090.00315.26
7.1.90.0140.00315.69
7.1.80.0060.00615.81
7.1.70.0080.00315.62
7.1.60.0170.01733.84
7.1.50.0200.01033.73
7.1.40.0210.01833.14
7.1.30.0230.01733.76
7.1.20.0320.00633.61
7.1.10.0060.00915.68
7.1.00.0160.00015.79
5.6.380.0120.00314.18

preferences:
28.03 ms | 403 KiB | 5 Q