3v4l.org

run code in 300+ PHP versions simultaneously
<?php $object = array('abc' => 'ppp', 'ab' => 'pp'); foreach ( $object AS $key => $value ) { if ( $key == "abc" ) { unset( $object{ $key } ); } } print_r($object);

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)
8.3.60.0170.00316.75
8.3.50.0140.00521.04
8.3.40.0140.00718.76
8.3.30.0110.00318.88
8.3.20.0070.00720.05
8.3.10.0040.00421.73
8.3.00.0060.00319.25
8.2.180.0110.01116.38
8.2.170.0070.00718.98
8.2.160.0100.00522.96
8.2.150.0040.00424.18
8.2.140.0120.00624.66
8.2.130.0100.00326.16
8.2.120.0040.00421.07
8.2.110.0030.00621.10
8.2.100.0090.00317.78
8.2.90.0030.00617.91
8.2.80.0050.00317.97
8.2.70.0060.00317.50
8.2.60.0000.00817.77
8.2.50.0000.00818.07
8.2.40.0050.00318.03
8.2.30.0040.00418.03
8.2.20.0040.00417.43
8.2.10.0060.00317.84
8.2.00.0050.00217.98
8.1.280.0170.00325.92
8.1.270.0040.00423.99
8.1.260.0080.00026.35
8.1.250.0070.00028.09
8.1.240.0030.00722.72
8.1.230.0120.00022.82
8.1.220.0000.00717.74
8.1.210.0040.00418.77
8.1.200.0070.00317.23
8.1.190.0080.00017.10
8.1.180.0030.00518.10
8.1.170.0040.00418.49
8.1.160.0040.00418.78
8.1.150.0090.00020.46
8.1.140.0040.00417.25
8.1.130.0070.00017.61
8.1.120.0040.00417.38
8.1.110.0030.00617.39
8.1.100.0030.00317.20
8.1.90.0000.00717.29
8.1.80.0030.00317.30
8.1.70.0000.00717.25
8.1.60.0000.00917.45
8.1.50.0000.00817.37
8.1.40.0080.00017.36
8.1.30.0000.00817.42
8.1.20.0000.00717.57
8.1.10.0050.00217.23
8.1.00.0000.00717.33
8.0.300.0030.00319.90
8.0.290.0050.00316.63
8.0.280.0000.00718.30
8.0.270.0070.00017.12
8.0.260.0030.00317.11
8.0.250.0030.00316.93
8.0.240.0090.00016.91
8.0.230.0000.00716.71
8.0.220.0030.00316.82
8.0.210.0000.00816.71
8.0.200.0030.00316.84
8.0.190.0040.00416.79
8.0.180.0000.00816.84
8.0.170.0040.00416.79
8.0.160.0080.00016.73
8.0.150.0070.00016.70
8.0.140.0040.00416.76
8.0.130.0050.00013.21
8.0.120.0000.00816.77
8.0.110.0060.00316.77
8.0.100.0040.00416.90
8.0.90.0040.00416.65
8.0.80.0100.01016.80
8.0.70.0030.00316.68
8.0.60.0040.00416.67
8.0.50.0000.00716.70
8.0.30.0150.00516.87
8.0.20.0140.00517.40
8.0.10.0040.00416.88
8.0.00.0100.01016.68
7.4.330.0000.00615.16
7.4.320.0000.00616.54
7.4.300.0040.00416.39
7.4.290.0040.00416.51
7.4.280.0040.00416.54
7.4.270.0020.00516.49
7.4.260.0000.00613.21
7.4.250.0000.00716.43
7.4.240.0070.00016.41
7.4.230.0000.00716.41
7.4.220.0090.00916.62
7.4.210.0100.00716.60
7.4.200.0000.00716.48
7.4.160.0120.00616.46
7.4.150.0130.01017.40
7.4.140.0090.01317.86
7.4.130.0080.01116.60
7.4.120.0100.00716.49
7.4.110.0000.01816.60
7.4.100.0210.00116.51
7.4.90.0120.00616.54
7.4.80.0100.00719.39
7.4.70.0070.02016.51
7.4.60.0130.00316.36
7.4.50.0040.00416.67
7.4.40.0030.01316.55
7.4.30.0070.01416.64
7.4.00.0080.00715.02
7.3.330.0030.00313.20
7.3.320.0050.00013.18
7.3.310.0000.00716.32
7.3.300.0030.00316.25
7.3.290.0060.00916.34
7.3.280.0100.00916.30
7.3.270.0130.00317.40
7.3.260.0100.01416.69
7.3.250.0060.01016.48
7.3.240.0130.00416.27
7.3.230.0150.00916.39
7.3.210.0080.00816.57
7.3.200.0000.01819.39
7.3.190.0040.01516.10
7.3.180.0060.01216.31
7.3.170.0060.00916.30
7.3.160.0100.00616.28
7.3.120.0070.01015.00
7.3.110.0030.01315.07
7.3.100.0030.01014.57
7.3.90.0050.00514.82
7.3.80.0030.01714.70
7.3.70.0060.00914.72
7.3.60.0000.01514.86
7.3.50.0030.01014.88
7.3.40.0090.00314.81
7.3.30.0040.01114.61
7.3.20.0040.01416.57
7.3.10.0090.00616.54
7.3.00.0050.01016.64
7.2.330.0090.00916.74
7.2.320.0170.00716.80
7.2.310.0110.00716.73
7.2.300.0040.01816.70
7.2.290.0090.00616.30
7.2.250.0130.00615.18
7.2.240.0000.01714.77
7.2.230.0080.00815.02
7.2.220.0040.01114.89
7.2.210.0030.01314.59
7.2.200.0070.00415.09
7.2.190.0030.01015.04
7.2.180.0100.00715.02
7.2.170.0000.01415.06
7.2.130.0060.00916.63
7.2.120.0040.01216.59
7.2.110.0110.00416.52
7.2.100.0040.01116.61
7.2.90.0070.01116.89
7.2.80.0000.01416.90
7.2.70.0070.00716.89
7.2.60.0080.00716.93
7.2.50.0030.00916.94
7.2.40.0060.00617.04
7.2.30.0100.00617.02
7.2.20.0070.00716.65
7.2.10.0040.00816.95
7.2.00.0080.00618.20
7.1.330.0090.00615.63
7.1.320.0130.00315.75
7.1.310.0060.00316.02
7.1.300.0100.00315.71
7.1.290.0000.01515.74
7.1.280.0000.01415.72
7.1.270.0030.01015.74
7.1.260.0090.00315.81
7.1.250.0070.00315.69
7.1.200.0060.00615.96
7.1.100.0090.00317.89
7.1.70.0040.00416.83
7.1.60.0040.01119.59
7.1.50.0040.02216.86
7.1.00.0100.06722.48
7.0.200.0040.00416.77
7.0.60.0170.08019.95
7.0.50.0070.05017.88
7.0.40.0100.04319.98
7.0.30.0300.07720.09
7.0.20.0330.07720.14
7.0.10.0070.07720.13
7.0.00.0130.08020.16
5.6.280.0000.07320.88
5.6.210.0170.07020.64
5.6.200.0030.04018.09
5.6.190.0030.07020.77
5.6.180.0400.06020.57
5.6.170.0200.03720.61
5.6.160.0070.09020.52
5.6.150.0070.08318.18
5.6.140.0070.06018.17
5.6.130.0000.04318.05
5.6.120.0100.07721.02
5.6.110.0070.08020.96
5.6.100.0130.06020.98
5.6.90.0000.07721.09
5.6.80.0070.08720.32
5.5.350.0130.07020.29
5.5.340.0070.08717.89
5.5.330.0070.08020.43
5.5.320.0030.08020.32
5.5.310.0400.05720.34
5.5.300.0100.08017.96
5.5.290.0030.04717.87
5.5.280.0070.08720.73
5.5.270.0100.08320.64
5.5.260.0100.05320.86
5.5.250.0070.07320.61
5.5.240.0070.07320.18
5.4.450.0200.05719.39
5.4.440.0600.05319.27
5.4.430.0570.05019.41
5.4.420.0500.05719.22
5.4.410.0730.04719.36
5.4.400.0670.04019.18
5.4.390.0630.05719.34
5.4.380.0470.05319.16
5.4.370.0070.05719.21
5.4.360.0400.05319.34
5.4.350.0770.04718.91
5.4.340.0670.05719.18
5.4.320.0700.06019.09
5.4.310.0800.04718.82
5.4.300.0800.05019.19
5.4.290.0800.06719.22
5.4.280.0700.06719.19
5.4.270.0770.04719.30
5.4.260.0630.05319.20
5.4.250.0900.05319.18
5.4.240.0870.04319.04
5.4.230.0870.05718.92
5.4.220.0770.06018.92
5.4.210.0700.06318.92
5.4.200.0700.05016.90
5.4.190.0670.05019.20
5.4.180.0700.05318.91
5.4.170.0800.05019.02
5.4.160.0900.04318.90
5.4.150.0800.08018.89
5.4.140.0870.05716.52
5.4.130.0630.05316.42
5.4.120.0970.04716.16
5.4.110.0830.05016.51
5.4.100.0800.06716.32
5.4.90.0830.05016.51
5.4.80.0600.05716.20
5.4.70.0630.05716.16
5.4.60.0700.06016.16
5.4.50.0700.05316.06
5.4.40.0830.05716.39
5.4.30.0870.04716.00
5.4.20.0770.04716.47
5.4.10.0630.05016.29
5.4.00.0530.05015.79
5.3.290.0800.04714.45
5.3.280.0770.05314.47
5.3.270.0800.05014.52
5.3.260.0600.05014.39
5.3.250.0670.04714.50
5.3.240.0570.06014.44
5.3.230.0730.06314.49
5.3.220.0630.05314.40
5.3.210.0730.06014.49
5.3.200.0730.04314.35
5.3.190.0900.05014.59
5.3.180.0600.05314.47
5.3.170.0570.05714.49
5.3.160.0630.06714.50
5.3.150.0630.05714.43
5.3.140.0530.05314.48
5.3.130.0500.05014.37
5.3.120.0630.05714.57
5.3.110.0770.05714.43
5.3.100.0770.05314.04
5.3.90.0700.04713.88
5.3.80.0530.06013.99
5.3.70.0470.05713.88
5.3.60.0630.04714.01
5.3.50.0700.04713.78
5.3.40.0670.05313.93
5.3.30.0530.05713.89
5.3.20.0900.04313.69
5.3.10.1000.04713.55
5.3.00.0530.05013.65
5.2.170.0430.04011.24
5.2.160.0400.04311.04
5.2.150.0670.04011.08
5.2.140.0430.05011.26
5.2.130.0470.04711.02
5.2.120.0530.04711.04
5.2.110.0570.04011.00
5.2.100.0630.03310.97
5.2.90.0530.03711.02
5.2.80.0430.04011.02
5.2.70.0670.03711.04
5.2.60.0530.04310.96
5.2.50.0500.04711.02
5.2.40.0230.04710.84
5.2.30.0330.05011.07
5.2.20.0430.04710.74
5.2.10.0400.04310.79
5.2.00.0400.04010.64
5.1.60.0430.0339.91
5.1.50.0570.03010.03
5.1.40.0430.0339.86
5.1.30.0370.04010.40
5.1.20.0530.03310.41
5.1.10.0400.03310.10
5.1.00.0500.04310.00
5.0.50.0100.0408.64
5.0.40.0330.0278.44
5.0.30.0270.0438.26
5.0.20.0230.0278.12
5.0.10.0170.0438.31
5.0.00.0400.0478.26
4.4.90.0330.0175.83
4.4.80.0330.0205.85
4.4.70.0330.0175.72
4.4.60.0270.0275.84
4.4.50.0270.0275.91
4.4.40.0170.0435.79
4.4.30.0170.0235.75
4.4.20.0200.0235.85
4.4.10.0300.0205.92
4.4.00.0170.0475.76
4.3.110.0200.0235.75
4.3.100.0200.0235.77
4.3.90.0300.0235.77
4.3.80.0170.0375.68
4.3.70.0270.0205.78
4.3.60.0200.0205.66
4.3.50.0170.0235.75
4.3.40.0230.0335.75
4.3.30.0130.0234.57
4.3.20.0130.0204.57
4.3.10.0100.0234.53
4.3.00.0070.0207.13

preferences:
61.72 ms | 401 KiB | 5 Q