3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = array( 0 => 'Value1', 1 => 'Value2', 2 => 'Remove', 3 => 'Value3', 4 => 'Value4', 5 => 'Dont remove', 6 => 'Value5', 7 => 'Value6', 8 => 'Remove' ); foreach ($array as $k=>$v) { if ($v == 'Remove') { unset($array[$k]); unset($array[$k-1]); unset($array[$k-2]); } } print_r($array);

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)
8.4.130.0110.01017.58
8.4.120.0110.00620.73
8.4.110.0090.01022.48
8.4.100.0110.01017.67
8.4.90.0140.00717.72
8.4.80.0060.00317.75
8.4.70.0140.00817.79
8.4.60.0090.01018.82
8.4.50.0120.00819.25
8.4.40.0090.00018.66
8.4.30.0130.00620.47
8.4.20.0130.00920.58
8.4.10.0060.00319.45
8.3.260.0140.00616.57
8.3.250.0100.00918.79
8.3.240.0110.00416.94
8.3.230.0130.00616.57
8.3.220.0050.00417.23
8.3.210.0100.00818.45
8.3.200.0050.00416.54
8.3.190.0090.00917.30
8.3.180.0120.00616.54
8.3.170.0120.00616.52
8.3.160.0110.00720.23
8.3.150.0040.01416.62
8.3.140.0100.01020.80
8.3.130.0070.00416.79
8.3.120.0030.00617.27
8.3.110.0060.00316.91
8.3.100.0030.00718.41
8.3.90.0080.01126.77
8.3.80.0030.00718.31
8.3.70.0120.00916.75
8.3.60.0110.00718.30
8.3.50.0040.01116.47
8.3.40.0150.00018.61
8.3.30.0110.00418.54
8.3.20.0040.00420.73
8.3.10.0060.00320.16
8.3.00.0040.00423.36
8.2.290.0040.00620.42
8.2.280.0090.00920.36
8.2.270.0070.01017.21
8.2.260.0080.00016.46
8.2.250.0080.00018.43
8.2.240.0160.00018.94
8.2.230.0070.01020.94
8.2.220.0040.00424.06
8.2.210.0110.01126.77
8.2.200.0060.00318.41
8.2.190.0040.01416.58
8.2.180.0070.01418.41
8.2.170.0000.01522.96
8.2.160.0110.00420.38
8.2.150.0050.00324.18
8.2.140.0030.00524.66
8.2.130.0040.00426.16
8.2.120.0040.00420.90
8.2.110.0070.00320.98
8.2.100.0120.00017.91
8.2.90.0000.00819.20
8.2.80.0000.00817.97
8.2.70.0080.00017.75
8.2.60.0000.00818.03
8.2.50.0060.00318.07
8.2.40.0020.00518.22
8.2.30.0050.00318.04
8.2.20.0080.00018.14
8.2.10.0040.00420.70
8.2.00.0000.00719.36
8.1.330.0110.00716.55
8.1.320.0120.00816.02
8.1.310.0030.00718.29
8.1.300.0070.00718.39
8.1.290.0060.00630.84
8.1.280.0100.01025.92
8.1.270.0090.00022.64
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0090.00021.06
8.1.230.0040.00717.70
8.1.220.0030.00517.79
8.1.210.0080.00018.77
8.1.200.0030.00717.22
8.1.190.0060.00317.13
8.1.180.0000.00918.10
8.1.170.0030.00818.46
8.1.160.0000.00718.88
8.1.150.0000.00718.93
8.1.140.0000.00718.80
8.1.130.0040.00720.21
8.1.120.0000.00717.45
8.1.110.0030.00517.36
8.1.100.0030.00717.48
8.1.90.0030.00517.46
8.1.80.0030.00317.41
8.1.70.0080.00017.47
8.1.60.0040.00417.56
8.1.50.0040.00417.52
8.1.40.0050.00517.48
8.1.30.0040.00417.64
8.1.20.0050.00317.66
8.1.10.0070.00017.36
8.1.00.0040.00417.27
8.0.300.0060.00318.77
8.0.290.0040.00416.63
8.0.280.0070.00018.54
8.0.270.0070.00017.10
8.0.260.0000.00818.36
8.0.250.0030.00316.98
8.0.240.0000.00916.89
8.0.230.0000.00716.79
8.0.220.0070.00016.86
8.0.210.0000.00716.77
8.0.200.0060.00016.92
8.0.190.0000.00716.97
8.0.180.0040.00416.93
8.0.170.0000.00816.86
8.0.160.0070.00016.87
8.0.150.0000.00716.70
8.0.140.0040.00416.89
8.0.130.0000.00613.37
8.0.120.0030.00516.80
8.0.110.0050.00216.86
8.0.100.0000.00816.79
8.0.90.0000.00716.90
8.0.80.0110.00716.85
8.0.70.0040.00416.75
8.0.60.0040.00416.73
8.0.50.0000.00716.66
8.0.30.0170.00716.88
8.0.20.0140.00417.15
8.0.10.0000.00716.97
8.0.00.0100.01216.72
7.4.330.0000.00515.55
7.4.320.0000.00616.59
7.4.300.0000.00616.39
7.4.290.0000.00716.49
7.4.280.0000.00816.47
7.4.270.0000.00716.60
7.4.260.0000.00716.52
7.4.250.0070.00016.61
7.4.240.0030.00416.51
7.4.230.0030.00516.63
7.4.220.0050.00316.43
7.4.210.0100.00516.59
7.4.200.0000.00716.71
7.4.160.0070.01016.47
7.4.130.0090.00916.56
7.4.120.0070.01016.27
7.4.110.0030.01316.57
7.4.100.0030.01316.45
7.4.90.0030.01316.66
7.4.80.0070.01019.39
7.4.70.0130.00316.60
7.4.60.0130.01016.46
7.4.50.0090.00816.63
7.4.40.0120.00616.48
7.4.00.0070.01015.07
7.3.330.0050.00013.09
7.3.320.0060.00013.18
7.3.310.0030.00316.06
7.3.300.0000.00716.28
7.3.290.0070.00716.20
7.3.280.0100.00916.27
7.3.260.0120.00616.48
7.3.240.0100.00716.35
7.3.230.0090.00916.57
7.3.210.0090.00916.38
7.3.200.0060.01016.54
7.3.190.0060.00916.50
7.3.180.0060.01516.43
7.3.170.0110.01116.26
7.3.160.0060.01116.37
7.3.60.0120.00314.40
7.3.50.0130.01014.55
7.3.40.0080.00314.46
7.3.30.0130.00714.45
7.3.20.0120.00916.52
7.3.10.0080.00316.45
7.3.00.0080.00316.29
7.2.330.0120.00616.72
7.2.320.0000.01816.69
7.2.310.0060.01016.38
7.2.300.0090.01216.78
7.2.290.0030.01316.65
7.2.190.0000.01414.57
7.2.180.0060.00614.70
7.2.170.0120.00314.63
7.2.160.0070.00715.02
7.2.150.0030.01016.64
7.2.140.0090.01216.44
7.2.130.0070.00716.55
7.2.120.0040.01116.78
7.2.110.0070.01016.82
7.2.100.0130.00916.72
7.2.90.0060.00616.64
7.2.80.0040.00716.89
7.2.70.0090.00616.74
7.2.60.0120.00316.68
7.2.50.0100.01016.52
7.2.40.0090.00316.70
7.2.30.0060.00616.52
7.2.20.0070.00716.66
7.2.10.0040.00816.56
7.2.00.0150.00716.50
7.1.300.0080.00215.43
7.1.290.0110.00615.45
7.1.280.0100.01115.68
7.1.270.0070.00715.50
7.1.260.0100.00715.38
7.1.250.0000.00915.63

preferences:
27.9 ms | 403 KiB | 5 Q