3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a= array('a'=>2,'icid'=>'1123'); foreach ($a as $v){ $new = $v['icid'].","; var_dump($new); } $new = substr($new,0,(strlen($new)-1)); var_dump($new);

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)
8.3.70.0070.01416.59
8.3.60.0110.00318.39
8.3.50.0120.00721.08
8.3.40.0070.00718.67
8.3.30.0070.01019.09
8.3.20.0040.00420.34
8.3.10.0040.00423.42
8.3.00.0000.00819.38
8.2.180.0040.01116.38
8.2.170.0170.00322.96
8.2.160.0070.00720.38
8.2.150.0040.00424.18
8.2.140.0030.00524.66
8.2.130.0030.00526.16
8.2.120.0080.00022.23
8.2.110.0090.00020.52
8.2.100.0120.00017.85
8.2.90.0030.01018.03
8.2.80.0040.00417.97
8.2.70.0000.00817.75
8.2.60.0000.00917.90
8.2.50.0000.00818.07
8.2.40.0000.00819.85
8.2.30.0000.00718.16
8.2.20.0040.00417.73
8.2.10.0040.00418.23
8.2.00.0040.00417.79
8.1.280.0090.00625.92
8.1.270.0080.00022.02
8.1.260.0090.00026.35
8.1.250.0040.00428.09
8.1.240.0040.00422.01
8.1.230.0060.00620.77
8.1.220.0080.00017.77
8.1.210.0060.00318.88
8.1.200.0100.00017.35
8.1.190.0000.00817.35
8.1.180.0000.00818.10
8.1.170.0060.00318.59
8.1.160.0070.00021.93
8.1.150.0000.00818.88
8.1.140.0000.00717.33
8.1.130.0000.00717.82
8.1.120.0020.00517.36
8.1.110.0030.00517.42
8.1.100.0050.00217.43
8.1.90.0030.00417.44
8.1.80.0000.00717.36
8.1.70.0000.00717.26
8.1.60.0060.00317.51
8.1.50.0000.00817.54
8.1.40.0000.00917.45
8.1.30.0040.00417.48
8.1.20.0000.00717.64
8.1.10.0040.00417.65
8.1.00.0030.00617.40
8.0.300.0040.00420.17
8.0.290.0060.00316.75
8.0.280.0050.00318.43
8.0.270.0070.00017.25
8.0.260.0080.00017.17
8.0.250.0030.00317.04
8.0.240.0000.00717.03
8.0.230.0050.00216.98
8.0.220.0000.00716.85
8.0.210.0070.00017.00
8.0.200.0000.00716.99
8.0.190.0040.00416.89
8.0.180.0050.00316.94
8.0.170.0000.00816.88
8.0.160.0030.00716.91
8.0.150.0030.00416.87
8.0.140.0040.00416.96
8.0.130.0030.00313.32
8.0.120.0000.00716.85
8.0.110.0000.00816.89
8.0.100.0040.00416.97
8.0.90.0040.00417.02
8.0.80.0090.00616.96
8.0.70.0000.00717.00
8.0.60.0040.00416.78
8.0.50.0040.00416.84
8.0.30.0100.01017.15
8.0.20.0100.00817.40
8.0.10.0060.00316.95
8.0.00.0100.00716.74
7.4.330.0000.00515.00
7.4.320.0000.00616.36
7.4.300.0030.00316.59
7.4.290.0070.00016.63
7.4.280.0030.00416.49
7.4.270.0000.00716.51
7.4.260.0080.00016.58
7.4.250.0000.00716.36
7.4.240.0000.00716.46
7.4.230.0000.00816.61
7.4.220.0100.00716.54
7.4.210.0030.01016.40
7.4.200.0000.00816.50
7.4.160.0040.01316.50
7.4.150.0130.01217.40
7.4.140.0160.00417.86
7.4.130.0120.00816.56
7.4.120.0100.00716.49
7.4.110.0040.02116.64
7.4.100.0070.01016.35
7.4.90.0080.00816.51
7.4.80.0040.01419.39
7.4.70.0070.01016.62
7.4.60.0070.01016.62
7.4.50.0080.00016.56
7.4.40.0120.00416.36
7.4.30.0080.00816.70
7.4.00.0070.01015.08
7.3.330.0030.00313.23
7.3.320.0030.00313.30
7.3.310.0040.00416.43
7.3.300.0000.00616.25
7.3.290.0060.00916.32
7.3.280.0080.00916.41
7.3.270.0120.00517.40
7.3.260.0120.00616.69
7.3.250.0080.00916.56
7.3.240.0110.01116.41
7.3.230.0140.00316.39
7.3.210.0180.00616.42
7.3.200.0130.01019.39
7.3.190.0110.00716.38
7.3.180.0100.00716.47
7.3.170.0090.00916.30
7.3.160.0160.00016.41
7.3.10.0040.00716.57
7.3.00.0070.00316.93
7.2.330.0080.00816.77
7.2.320.0130.00316.39
7.2.310.0000.01716.73
7.2.300.0050.01116.51
7.2.290.0130.01016.79
7.2.130.0090.00917.13
7.2.120.0060.00616.95
7.2.110.0030.01016.73
7.2.100.0060.00316.89
7.2.90.0060.00816.95
7.2.80.0090.00616.86
7.2.70.0030.00917.04
7.2.60.0100.00517.07
7.2.50.0030.01316.80
7.2.40.0000.01316.83
7.2.30.0030.00717.14
7.2.20.0100.00716.83
7.2.10.0060.00317.01
7.2.00.0070.00717.00
7.1.250.0000.00816.01
7.1.200.0030.00715.71
7.1.100.0030.01018.14
7.1.70.0040.00417.28
7.1.60.0120.01219.32
7.1.50.0060.01616.69
7.1.00.0030.07722.44
7.0.200.0000.00716.76
7.0.140.0030.06722.09
7.0.60.0100.07719.92
7.0.50.0130.07317.83
7.0.40.0170.07719.91
7.0.30.0430.08020.01
7.0.20.0270.07720.20
7.0.10.0070.09020.13
7.0.00.0030.07020.09
5.6.280.0030.07320.76
5.6.210.0030.08720.72
5.6.200.0100.08318.22
5.6.190.0070.04320.65
5.6.180.0370.07020.67
5.6.170.0300.05020.33
5.6.160.0070.05320.37
5.6.150.0100.03718.18
5.6.140.0030.05318.12
5.6.130.0100.07318.20
5.6.120.0170.07320.84
5.6.110.0200.07020.98
5.6.100.0230.06721.04
5.6.90.0030.04020.98
5.6.80.0130.07020.35
5.5.350.0200.08020.44
5.5.340.0070.04317.91
5.5.330.0030.05720.57
5.5.320.0400.05020.41
5.5.310.0230.08020.32
5.5.300.0070.06717.91
5.5.290.0030.08317.93
5.5.280.0000.06020.72
5.5.270.0030.06020.96
5.5.260.0130.07020.67
5.5.250.0130.06020.68
5.5.240.0300.06320.26
5.4.450.0670.06319.30
5.4.440.0770.06319.36
5.4.430.0900.05319.28
5.4.420.0870.00019.42
5.4.410.0730.00019.21
5.4.400.0630.00019.00
5.4.390.0600.00019.05
5.4.380.0630.00018.92
5.4.370.0600.00018.96
5.4.360.0600.00019.07
5.4.350.0670.00018.92
5.4.340.0070.03511.97
5.4.320.0070.03812.46
5.4.310.0100.03812.45
5.4.300.0090.03412.46
5.4.290.0060.04112.45
5.4.280.0070.04012.35
5.4.270.0100.03712.35
5.4.260.0070.04312.35
5.4.250.0040.05212.35
5.4.240.0130.04412.35
5.4.230.0150.03812.34
5.4.220.0080.04012.34
5.4.210.0030.04812.34
5.4.200.0090.04512.34
5.4.190.0080.04912.34
5.4.180.0080.04912.34
5.4.170.0100.04212.35
5.4.160.0130.03412.34
5.4.150.0060.05212.34
5.4.140.0050.04512.03
5.4.130.0120.03912.02
5.4.120.0100.04611.97
5.4.110.0090.04311.96
5.4.100.0050.03911.96
5.4.90.0090.04611.96
5.4.80.0100.04811.97
5.4.70.0070.04611.96
5.4.60.0070.04211.96
5.4.50.0090.04011.96
5.4.40.0100.04111.95
5.4.30.0070.04111.95
5.4.20.0080.03811.95
5.4.10.0050.04611.95
5.4.00.0080.03911.44
5.3.290.0090.04112.80
5.3.280.0080.03712.71
5.3.270.0050.04612.72
5.3.260.0080.04012.72
5.3.250.0040.04012.72
5.3.240.0040.04012.72
5.3.230.0090.04012.71
5.3.220.0100.04412.68
5.3.210.0100.04212.68
5.3.200.0070.05112.68
5.3.190.0060.05112.68
5.3.180.0090.04412.68
5.3.170.0080.04512.67
5.3.160.0120.04412.67
5.3.150.0120.03712.67
5.3.140.0090.04812.66
5.3.130.0100.04912.66
5.3.120.0080.04412.66
5.3.110.0100.05212.66
5.3.100.0060.04312.12
5.3.90.0060.04712.08
5.3.80.0150.04012.08
5.3.70.0070.05012.07
5.3.60.0090.05112.06
5.3.50.0090.04012.00
5.3.40.0090.04712.00
5.3.30.0070.04011.94
5.3.20.0110.04111.72
5.3.10.0040.04111.69
5.3.00.0100.05011.68
5.2.170.0060.0459.18
5.2.160.0060.0359.18
5.2.150.0040.0369.18
5.2.140.0020.0379.18
5.2.130.0050.0329.13
5.2.120.0110.0269.13
5.2.110.0050.0319.14
5.2.100.0060.0289.14
5.2.90.0070.0329.14
5.2.80.0060.0379.14
5.2.70.0080.0309.13
5.2.60.0030.0349.09
5.2.50.0080.0339.05
5.2.40.0070.0579.04
5.2.30.0100.0649.01
5.2.20.0210.0759.00
5.2.10.0100.0378.92
5.2.00.0070.0468.77
5.1.60.0050.0388.07
5.1.50.0130.0408.06
5.1.40.0070.0428.04
5.1.30.0080.0548.39
5.1.20.0080.0448.41
5.1.10.0030.0318.14
5.1.00.0070.0258.14
5.0.50.0030.0246.61
5.0.40.0070.0216.47
5.0.30.0020.0456.29
5.0.20.0150.0386.26
5.0.10.0040.0216.24
5.0.00.0030.0376.23
4.4.90.0040.0194.78
4.4.80.0120.0244.75
4.4.70.0040.0314.75
4.4.60.0050.0144.75
4.4.50.0050.0154.77
4.4.40.0040.0244.71
4.4.30.0040.0164.76
4.4.20.0030.0194.84
4.4.10.0040.0164.85
4.4.00.0030.0274.76
4.3.110.0030.0214.67
4.3.100.0040.0184.67
4.3.90.0030.0264.63
4.3.80.0010.0274.58
4.3.70.0040.0164.63
4.3.60.0020.0174.63
4.3.50.0040.0344.63
4.3.40.0030.0274.54
4.3.30.0010.0173.28
4.3.20.0010.0173.26
4.3.10.0030.0163.22
4.3.00.0130.0237.19

preferences:
53.18 ms | 401 KiB | 5 Q