3v4l.org

run code in 300+ PHP versions simultaneously
<?php $cur; $arr = array('apple', 'orange', 'banana', 'potato', 'cocos', 'lime'); var_dump(current($arr)); next($arr); next($arr); next($arr); next($arr); next($arr); $arr = array('apple1', 'orange1', 'banana1', 'potato1', 'cocos1', 'lime1'); unset($arr[key($arr)]); var_dump($arr);

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)
8.3.60.0140.00716.75
8.3.50.0090.01121.99
8.3.40.0180.00318.67
8.3.30.0110.01118.94
8.3.20.0050.00220.21
8.3.10.0000.00823.67
8.3.00.0040.00422.36
8.2.180.0160.00916.50
8.2.170.0160.00622.96
8.2.160.0070.00720.57
8.2.150.0080.00024.18
8.2.140.0030.00624.66
8.2.130.0090.00026.16
8.2.120.0040.00422.27
8.2.110.0040.00721.12
8.2.100.0040.00817.77
8.2.90.0020.00519.05
8.2.80.0000.00917.97
8.2.70.0000.00917.50
8.2.60.0040.00417.93
8.2.50.0060.00318.07
8.2.40.0050.00318.28
8.2.30.0080.00417.93
8.2.20.0040.00417.52
8.2.10.0040.00417.57
8.2.00.0030.00517.52
8.1.280.0070.01025.92
8.1.270.0080.00022.24
8.1.260.0080.00026.35
8.1.250.0160.00028.09
8.1.240.0060.00322.18
8.1.230.0110.00018.87
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0050.00517.23
8.1.190.0050.00317.40
8.1.180.0080.00018.10
8.1.170.0030.00618.53
8.1.160.0030.00522.00
8.1.150.0040.00418.52
8.1.140.0000.00717.38
8.1.130.0040.00417.81
8.1.120.0020.00517.38
8.1.110.0020.00517.35
8.1.100.0040.00417.38
8.1.90.0040.00417.35
8.1.80.0000.00717.42
8.1.70.0000.00817.22
8.1.60.0040.00417.51
8.1.50.0050.00317.43
8.1.40.0060.00317.36
8.1.30.0000.00817.50
8.1.20.0070.00017.48
8.1.10.0030.00517.34
8.1.00.0050.00217.48
8.0.300.0090.00018.84
8.0.290.0000.00717.18
8.0.280.0030.00318.38
8.0.270.0000.00717.05
8.0.260.0030.00316.71
8.0.250.0070.00016.88
8.0.240.0000.00716.71
8.0.230.0000.00716.91
8.0.220.0070.00016.89
8.0.210.0020.00516.85
8.0.200.0000.00716.86
8.0.190.0000.00816.90
8.0.180.0040.00416.74
8.0.170.0060.00316.82
8.0.160.0000.00716.86
8.0.150.0030.00316.84
8.0.140.0040.00416.66
8.0.130.0050.00013.25
8.0.120.0000.00816.79
8.0.110.0040.00416.71
8.0.100.0070.00016.64
8.0.90.0040.00416.67
8.0.80.0130.00516.88
8.0.70.0000.00716.88
8.0.60.0040.00416.69
8.0.50.0040.00416.85
8.0.30.0070.01116.96
8.0.20.0140.00517.40
8.0.10.0070.00017.03
8.0.00.0120.01016.83
7.4.330.0050.00015.20
7.4.320.0030.00316.46
7.4.300.0030.00316.59
7.4.290.0000.00716.52
7.4.280.0000.00816.54
7.4.270.0080.00016.39
7.4.260.0030.00316.52
7.4.250.0030.00516.46
7.4.240.0040.00416.51
7.4.230.0070.00016.58
7.4.220.0120.01216.70
7.4.210.0070.01016.53
7.4.200.0030.00316.49
7.4.190.0000.00716.65
7.4.160.0040.01216.47
7.4.150.0130.01317.40
7.4.140.0090.00917.86
7.4.130.0050.01216.41
7.4.120.0110.00716.51
7.4.110.0130.01016.50
7.4.100.0120.00616.43
7.4.90.0070.01016.53
7.4.80.0070.01119.39
7.4.70.0070.01116.48
7.4.60.0100.00716.28
7.4.50.0030.00316.34
7.4.40.0100.00722.77
7.4.30.0090.00816.34
7.4.00.0090.00814.88
7.3.330.0050.00012.95
7.3.320.0060.00012.93
7.3.310.0000.00716.05
7.3.300.0030.00316.10
7.3.290.0090.00816.22
7.3.280.0130.00716.19
7.3.270.0120.00417.40
7.3.260.0090.00916.16
7.3.250.0090.01216.16
7.3.240.0140.00716.49
7.3.230.0100.00716.55
7.3.210.0110.00716.41
7.3.200.0100.01019.39
7.3.190.0040.01316.43
7.3.180.0100.00616.27
7.3.170.0100.00716.27
7.3.160.0170.00016.10
7.3.120.0070.01214.72
7.3.110.0070.01014.79
7.3.100.0030.00614.46
7.3.90.0090.00014.83
7.3.80.0080.00314.75
7.3.70.0040.00914.42
7.3.60.0070.00414.35
7.3.50.0030.00914.43
7.3.40.0060.00614.82
7.3.30.0110.00414.65
7.3.20.0030.01416.76
7.3.10.0000.00916.52
7.3.00.0030.01016.46
7.2.330.0120.00616.49
7.2.320.0150.00316.26
7.2.310.0100.00616.14
7.2.300.0080.00816.63
7.2.290.0140.00916.51
7.2.250.0150.00414.93
7.2.240.0100.01015.18
7.2.230.0030.01214.84
7.2.220.0050.00514.54
7.2.210.0000.01514.93
7.2.200.0070.00714.63
7.2.190.0040.01414.95
7.2.180.0030.01014.91
7.2.170.0000.01514.63
7.2.00.0240.00319.07
7.1.330.0090.00615.77
7.1.320.0030.01015.89
7.1.310.0070.00715.80
7.1.300.0060.00615.91
7.1.290.0090.00915.68
7.1.280.0070.00415.91
7.1.270.0030.00615.94
7.1.260.0090.00615.73
7.1.100.0060.00918.04
7.1.70.0060.00617.16
7.1.60.0060.00615.23
7.1.50.0030.01717.04
7.1.00.0100.07022.43
7.0.200.0030.01316.79
7.0.140.0000.07721.99
7.0.60.0130.07319.91
7.0.50.0070.06017.86
7.0.40.0030.08020.40
7.0.30.0270.09020.04
7.0.20.0270.04020.04
7.0.10.0030.05020.18
7.0.00.0070.08319.99
5.6.280.0030.07321.10
5.6.210.0100.08020.47
5.6.200.0030.04018.13
5.6.190.0070.04320.48
5.6.180.0330.06320.36
5.6.170.0400.07020.42
5.6.160.0130.06020.48
5.6.150.0030.05018.09
5.6.140.0070.06018.14
5.6.130.0030.04018.20
5.6.120.0170.08020.98
5.6.110.0100.07320.97
5.6.100.0030.04320.86
5.6.90.0030.05720.97
5.6.80.0170.06720.43
5.5.350.0030.05720.43
5.5.340.0030.08717.91
5.5.330.0000.04320.37
5.5.320.0230.03320.17
5.5.310.0230.04020.23
5.5.300.0070.07318.01
5.5.290.0100.08017.91
5.5.280.0130.06320.88
5.5.270.0070.04020.86
5.5.260.0170.07020.75
5.5.250.0100.03320.49
5.5.240.1470.04020.18
5.4.450.1100.03319.41
5.4.440.0730.06719.54
5.4.430.0600.05319.49
5.4.420.0470.06319.63
5.4.410.0600.07319.19
5.4.400.0570.05318.81
5.4.390.0700.05319.28
5.4.380.0100.06018.50
5.4.370.0130.05318.50
5.4.360.0170.05018.54
5.4.350.0100.06018.59
5.4.340.0130.05318.64
5.4.320.0110.03412.46
5.4.310.0060.03912.45
5.4.300.0050.03912.46
5.4.290.0080.04112.45
5.4.280.0050.03512.35
5.4.270.0070.04412.35
5.4.260.0070.04312.35
5.4.250.0070.04212.35
5.4.240.0160.05212.33
5.4.230.0320.09512.32
5.4.220.0240.04312.32
5.4.210.0200.03812.32
5.4.200.0150.05012.32
5.4.190.0370.08612.32
5.4.180.0190.04812.32
5.4.170.0150.04412.33
5.4.160.0190.04412.32
5.4.150.0090.05312.32
5.4.140.0330.06612.00
5.4.130.0150.04511.99
5.4.120.0140.04611.95
5.4.110.0160.04511.95
5.4.100.0330.06511.95
5.4.90.0200.04611.95
5.4.80.0180.05011.95
5.4.70.0140.05011.94
5.4.60.0180.04711.94
5.4.50.0360.11611.94
5.4.40.0140.04511.93
5.4.30.0150.04511.93
5.4.20.0210.04011.93
5.4.10.0280.09111.93
5.4.00.0120.04611.42
5.3.290.0050.04812.80
5.3.280.0200.04712.71
5.3.270.0150.05212.72
5.3.260.0160.05112.72
5.3.250.0350.08812.72
5.3.240.0200.04512.72
5.3.230.0380.08712.71
5.3.220.0240.04112.68
5.3.210.0210.04812.68
5.3.200.0180.04212.68
5.3.190.0250.07012.68
5.3.180.0160.04312.67
5.3.170.0160.04312.67
5.3.160.0160.04312.68
5.3.150.0150.04412.67
5.3.140.0160.04312.66
5.3.130.0180.04312.66
5.3.120.0180.04112.65
5.3.110.0180.04112.66
5.3.100.0170.04212.11
5.3.90.0190.03912.08
5.3.80.0280.09112.08
5.3.70.0170.04412.07
5.3.60.0150.04512.06
5.3.50.0150.04412.00
5.3.40.0190.04212.00
5.3.30.0120.04411.94
5.3.20.0110.04611.70
5.3.10.0130.04511.66
5.3.00.0180.03911.64
5.2.170.0150.0349.15
5.2.160.0140.0379.15
5.2.150.0140.0359.15
5.2.140.0100.0429.14
5.2.130.0140.0369.11
5.2.120.0150.0359.11
5.2.110.0160.0379.11
5.2.100.0120.0369.11
5.2.90.0160.0319.11
5.2.80.0170.0319.10
5.2.70.0140.0359.10
5.2.60.0180.0339.05
5.2.50.0120.0359.03
5.2.40.0170.0339.00
5.2.30.0130.0348.97
5.2.20.0120.0378.97
5.2.10.0090.0388.89
5.2.00.0090.0388.75
5.1.60.0100.0308.03
5.1.50.0110.0338.03
5.1.40.0100.0328.02
5.1.30.0170.0268.36
5.1.20.0210.0558.39
5.1.10.0110.0328.11
5.1.00.0140.0288.11
5.0.50.0140.0206.59
5.0.40.0170.0496.44
5.0.30.0100.0346.26
5.0.20.0060.0266.23
5.0.10.0150.0466.20
5.0.00.0090.0346.20
4.4.90.0070.0224.78
4.4.80.0050.0224.76
4.4.70.0080.0184.76
4.4.60.0060.0204.75
4.4.50.0070.0184.77
4.4.40.0100.0264.71
4.4.30.0070.0184.76
4.4.20.0110.0154.84
4.4.10.0060.0214.85
4.4.00.0090.0264.76
4.3.110.0070.0184.67
4.3.100.0070.0184.67
4.3.90.0050.0194.64
4.3.80.0100.0244.58
4.3.70.0060.0184.63
4.3.60.0090.0154.63
4.3.50.0060.0184.63
4.3.40.0070.0264.54
4.3.30.0030.0203.28
4.3.20.0060.0173.25
4.3.10.0050.0183.21
4.3.00.0000.01313.14

preferences:
48.84 ms | 401 KiB | 5 Q