3v4l.org

run code in 300+ PHP versions simultaneously
<?php $v = array("one"=>"blun","two"=>"blue","three"=>"blee", "four"=>"blor"); foreach($v as $key=>$val) { echo $val; unset($v[$key]); } var_dump($v);

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)
8.3.60.0100.01018.30
8.3.50.0130.00622.18
8.3.40.0120.00318.83
8.3.30.0110.00418.70
8.3.20.0040.00420.16
8.3.10.0030.00520.53
8.3.00.0080.00020.20
8.2.180.0150.00616.88
8.2.170.0220.00022.96
8.2.160.0100.00320.52
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0040.00419.38
8.2.120.0040.00426.35
8.2.110.0060.00319.15
8.2.100.0080.00418.05
8.2.90.0000.00819.17
8.2.80.0030.00517.97
8.2.70.0060.00317.50
8.2.60.0080.00017.93
8.2.50.0000.00818.09
8.2.40.0050.00220.50
8.2.30.0070.00021.17
8.2.20.0070.00017.68
8.2.10.0070.00017.99
8.2.00.0000.00718.18
8.1.280.0110.00725.92
8.1.270.0050.00324.01
8.1.260.0000.00828.09
8.1.250.0040.00428.09
8.1.240.0060.00322.74
8.1.230.0080.00317.45
8.1.220.0040.00417.79
8.1.210.0000.00818.77
8.1.200.0030.00617.35
8.1.190.0040.00417.13
8.1.180.0040.00418.10
8.1.170.0000.00818.45
8.1.160.0000.00720.88
8.1.150.0000.00718.84
8.1.140.0050.00219.63
8.1.130.0000.00917.61
8.1.120.0000.00717.36
8.1.110.0050.00217.34
8.1.100.0030.00517.34
8.1.90.0030.00617.48
8.1.80.0040.00417.43
8.1.70.0040.00417.51
8.1.60.0040.00417.59
8.1.50.0050.00317.48
8.1.40.0090.00017.41
8.1.30.0030.00617.54
8.1.20.0040.00717.54
8.1.10.0000.00817.38
8.1.00.0030.00617.45
8.0.300.0040.00418.77
8.0.290.0000.00716.63
8.0.280.0000.00818.29
8.0.270.0030.00317.25
8.0.260.0000.00617.16
8.0.250.0070.00016.96
8.0.240.0030.00316.86
8.0.230.0030.00316.84
8.0.220.0040.00416.90
8.0.210.0040.00416.85
8.0.200.0000.00616.91
8.0.190.0040.00417.00
8.0.180.0000.00716.91
8.0.170.0030.00516.90
8.0.160.0070.00016.88
8.0.150.0040.00316.82
8.0.140.0020.00516.80
8.0.130.0050.00013.34
8.0.120.0050.00316.86
8.0.110.0000.00716.78
8.0.100.0040.00416.72
8.0.90.0080.00016.70
8.0.80.0070.01016.93
8.0.70.0040.00416.82
8.0.60.0000.00716.93
8.0.50.0040.00416.95
8.0.30.0050.01317.05
8.0.20.0130.00617.40
8.0.10.0040.00416.95
8.0.00.0110.00916.70
7.4.330.0050.00016.79
7.4.320.0000.00616.51
7.4.300.0030.00316.57
7.4.290.0000.00716.48
7.4.280.0000.00716.54
7.4.270.0030.00516.48
7.4.260.0000.00716.55
7.4.250.0040.00416.36
7.4.240.0070.00016.51
7.4.230.0070.00016.49
7.4.220.0060.01316.52
7.4.210.0120.00416.57
7.4.200.0030.00316.70
7.4.160.0030.01316.61
7.4.150.0070.01017.40
7.4.140.0170.01517.86
7.4.130.0080.01016.51
7.4.120.0080.00816.46
7.4.110.0110.00516.49
7.4.100.0200.00316.33
7.4.90.0100.00716.66
7.4.80.0120.00919.39
7.4.70.0100.01616.49
7.4.60.0120.00616.57
7.4.50.0060.01016.65
7.4.40.0170.00716.40
7.4.30.0080.00816.51
7.4.10.0110.00714.90
7.4.00.0070.01014.91
7.3.330.0000.00613.18
7.3.320.0060.00012.99
7.3.310.0000.00716.35
7.3.300.0000.00716.07
7.3.290.0050.01016.24
7.3.280.0120.00516.30
7.3.270.0140.00417.40
7.3.260.0120.00616.23
7.3.250.0070.01016.42
7.3.240.0150.00516.24
7.3.230.0110.00616.39
7.3.210.0000.01616.16
7.3.200.0060.01316.37
7.3.190.0100.00716.48
7.3.180.0040.01216.48
7.3.170.0130.00916.14
7.3.160.0100.01016.66
7.3.130.0030.01314.67
7.3.120.0070.00914.81
7.3.110.0070.01214.77
7.3.100.0030.01214.73
7.3.90.0050.01014.75
7.3.80.0050.00814.87
7.3.70.0070.00714.98
7.3.60.0030.00814.71
7.3.50.0050.00914.75
7.3.40.0020.00914.78
7.3.30.0080.00814.42
7.3.20.0050.00716.56
7.3.10.0060.00616.46
7.3.00.0080.00616.69
7.2.330.0070.01016.62
7.2.320.0090.01016.67
7.2.310.0060.01116.72
7.2.300.0070.01016.39
7.2.290.0100.00716.56
7.2.260.0060.01214.77
7.2.250.0100.00614.92
7.2.240.0020.01415.09
7.2.230.0080.00815.04
7.2.220.0050.00814.97
7.2.210.0050.00815.08
7.2.200.0050.00715.07
7.2.190.0050.00814.88
7.2.180.0100.00314.86
7.2.170.0020.01114.79
7.2.160.0070.00715.19
7.2.150.0030.01016.91
7.2.140.0040.01116.59
7.2.130.0140.00116.85
7.2.120.0120.00516.75
7.2.110.0090.00516.74
7.2.100.0070.00616.88
7.2.90.0070.00716.91
7.2.80.0100.00616.88
7.2.70.0080.00616.75
7.2.60.0070.00516.94
7.2.50.0060.00916.82
7.2.40.0090.00716.60
7.2.30.0050.00816.88
7.2.20.0090.00516.79
7.2.10.0080.00916.81
7.2.00.0090.00817.78
7.1.330.0090.00615.91
7.1.320.0040.00915.73
7.1.310.0040.00715.91
7.1.300.0050.00415.59
7.1.290.0030.00715.69
7.1.280.0040.01015.73
7.1.270.0060.00815.64
7.1.260.0040.01215.47
7.1.250.0090.00515.76
7.1.240.0030.00915.76
7.1.230.0130.00315.69
7.1.220.0110.00515.63
7.1.210.0080.00815.61
7.1.200.0090.00315.72
7.1.190.0060.01015.74
7.1.180.0090.00515.79
7.1.170.0090.00615.57
7.1.160.0100.00415.85
7.1.150.0050.01115.72
7.1.140.0080.00615.75
7.1.130.0060.00915.65
7.1.120.0030.00915.71
7.1.110.0090.00315.78
7.1.100.0120.00516.58
7.1.90.0070.00715.69
7.1.80.0080.00815.73
7.1.70.0070.00516.09
7.1.60.0100.00616.93
7.1.50.0070.00715.61
7.1.40.0090.00815.80
7.1.30.0100.01015.78
7.1.20.0140.01015.47
7.1.10.0080.01015.66
7.1.00.0050.03317.93
7.0.330.0070.00815.23
7.0.320.0120.00315.26
7.0.310.0100.00215.37
7.0.300.0090.00715.44
7.0.290.0050.00715.37
7.0.280.0030.00715.21
7.0.270.0060.00715.40
7.0.260.0130.00215.32
7.0.250.0050.00515.26
7.0.240.0130.00215.39
7.0.230.0070.00615.37
7.0.220.0030.00815.26
7.0.210.0080.00815.37
7.0.200.0090.00615.17
7.0.190.0090.00715.32
7.0.180.0100.00415.23
7.0.170.0070.00715.38
7.0.160.0050.00515.40
7.0.150.0070.01115.53
7.0.140.0080.00615.38
7.0.130.0080.01015.57
7.0.120.0070.00715.40
7.0.110.0060.00915.51
7.0.100.0110.00415.30
7.0.90.0070.00815.53
7.0.80.0090.00315.47
7.0.70.0070.00515.40
7.0.60.0140.03016.78
7.0.50.0070.01816.35
7.0.40.0030.02515.64
7.0.30.0190.03015.63
7.0.20.0140.02115.76
7.0.10.0060.03015.76
7.0.00.0030.02015.78
5.6.400.0040.00814.33
5.6.390.0120.00314.62
5.6.380.0050.00914.46
5.6.370.0040.00914.15
5.6.360.0050.00814.32
5.6.350.0020.01114.31
5.6.340.0090.00614.47
5.6.330.0050.00813.85
5.6.320.0100.00514.54
5.6.310.0050.00714.05
5.6.300.0030.01314.27
5.6.290.0070.00813.85
5.6.280.0060.03016.57
5.6.270.0070.00914.24
5.6.260.0070.00814.31
5.6.250.0040.01014.22
5.6.240.0050.01114.33
5.6.230.0100.00214.56
5.6.220.0080.00614.33
5.6.210.0070.02716.45
5.6.200.0110.03215.57
5.6.190.0090.03316.36
5.6.180.0120.03416.50
5.6.170.0120.03016.40
5.6.160.0070.02316.33
5.6.150.0050.01715.50
5.6.140.0040.01815.57
5.6.130.0050.02715.44
5.6.120.0080.01416.50
5.6.110.0110.02716.49
5.6.100.0130.02316.54
5.6.90.0100.03016.58
5.6.80.0070.03216.32
5.6.70.0040.00614.20
5.6.60.0060.01014.13
5.6.50.0080.00414.24
5.6.40.0070.00514.23
5.6.30.0070.00614.26
5.6.20.0070.00714.22
5.6.10.0060.00614.14
5.6.00.0020.00714.03
5.5.380.0020.00712.60
5.5.370.0070.00512.70
5.5.360.0060.00512.67
5.5.350.1350.01815.31
5.5.340.0080.02814.32
5.5.330.0070.01915.14
5.5.320.0080.03215.22
5.5.310.0090.01615.08
5.5.300.0060.03314.18
5.5.290.0010.02414.33
5.5.280.0050.03415.54
5.5.270.0040.03315.31
5.5.260.0080.03015.27
5.5.250.0070.02915.23
5.5.240.0140.02714.93
5.5.230.0030.00912.58
5.5.220.0110.00212.34
5.5.210.0020.01012.56
5.5.200.0030.00912.63
5.5.190.0070.00512.55
5.5.180.0030.00812.56
5.5.170.0050.00612.56
5.5.160.0050.00612.53
5.5.150.0030.00712.63
5.5.140.0080.00612.59
5.5.130.0060.00812.69
5.5.120.0040.00712.62
5.5.110.0040.00912.28
5.5.100.0030.00812.54
5.5.90.0030.00812.42
5.5.80.0000.01112.35
5.5.70.0030.01112.34
5.5.60.0070.00512.49
5.5.50.0050.00512.46
5.5.40.0020.01112.40
5.5.30.0050.00512.38
5.5.20.0000.01012.48
5.5.10.0070.00512.33
5.5.00.0090.00312.40

preferences:
61.91 ms | 401 KiB | 5 Q