3v4l.org

run code in 300+ PHP versions simultaneously
<?php $students=array( "name"=>array("akash","jag", "rahul"), "id"=>array(01,02,03), "age"=>array(22,22,22), ); print_r($students); unset($students["name"][0]); print_r($students);

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)
8.3.60.0120.00618.30
8.3.50.0110.00622.04
8.3.40.0140.00018.63
8.3.30.0040.01118.93
8.3.20.0070.00020.30
8.3.10.0040.00423.36
8.3.00.0040.00420.77
8.2.180.0120.00616.63
8.2.170.0140.00022.96
8.2.160.0140.00020.57
8.2.150.0000.00724.18
8.2.140.0040.00424.66
8.2.130.0000.00726.16
8.2.120.0090.00019.13
8.2.110.0030.00622.15
8.2.100.0110.00017.66
8.2.90.0000.00819.16
8.2.80.0000.00817.97
8.2.70.0100.00017.63
8.2.60.0050.00517.68
8.2.50.0080.00418.07
8.2.40.0030.00620.01
8.2.30.0060.00318.28
8.2.20.0000.00717.74
8.2.10.0040.00417.96
8.2.00.0040.00417.65
8.1.280.0000.01525.92
8.1.270.0000.00822.14
8.1.260.0000.00826.35
8.1.250.0070.00028.09
8.1.240.0060.00323.89
8.1.230.0000.01118.99
8.1.220.0050.00317.74
8.1.210.0040.00418.77
8.1.200.0030.00617.23
8.1.190.0060.00317.22
8.1.180.0000.00918.10
8.1.170.0030.00718.37
8.1.160.0080.00022.05
8.1.150.0000.00718.57
8.1.140.0090.00017.37
8.1.130.0030.00317.80
8.1.120.0050.00317.43
8.1.110.0000.00717.37
8.1.100.0000.00717.39
8.1.90.0000.00717.42
8.1.80.0080.00017.34
8.1.70.0030.00317.25
8.1.60.0030.00617.40
8.1.50.0040.00417.50
8.1.40.0040.00417.32
8.1.30.0000.00817.40
8.1.20.0030.00517.51
8.1.10.0040.00417.52
8.1.00.0050.00217.42
8.0.300.0040.00418.77
8.0.290.0000.00716.63
8.0.280.0030.00318.37
8.0.270.0030.00317.10
8.0.260.0070.00017.16
8.0.250.0030.00316.89
8.0.240.0050.00316.93
8.0.230.0000.00816.93
8.0.220.0030.00316.76
8.0.210.0070.00316.81
8.0.200.0040.00416.95
8.0.190.0000.00816.90
8.0.180.0040.00416.70
8.0.170.0000.00716.75
8.0.160.0030.00316.84
8.0.150.0070.00016.77
8.0.140.0040.00416.76
8.0.130.0060.00013.31
8.0.120.0000.00816.82
8.0.110.0000.00716.80
8.0.100.0000.00716.82
8.0.90.0030.00316.75
8.0.80.0040.01116.74
8.0.70.0000.00716.88
8.0.60.0030.00316.77
8.0.50.0030.00316.75
8.0.30.0120.00616.78
8.0.20.0080.01417.40
8.0.10.0030.00316.99
8.0.00.0130.00816.74
7.4.330.0050.00015.07
7.4.320.0070.00016.51
7.4.300.0070.00016.49
7.4.290.0030.00316.53
7.4.280.0080.00516.48
7.4.270.0040.00416.49
7.4.260.0030.00616.37
7.4.250.0000.00716.60
7.4.240.0030.00316.53
7.4.230.0070.00016.66
7.4.220.0070.01016.68
7.4.210.0030.01016.46
7.4.200.0000.00716.50
7.4.190.0000.00716.52
7.4.160.0070.01016.38
7.4.150.0070.01017.40
7.4.140.0110.01117.86
7.4.130.0050.01416.37
7.4.120.0070.01216.56
7.4.110.0110.00716.45
7.4.100.0030.01516.46
7.4.90.0060.01016.45
7.4.80.0060.00919.39
7.4.70.0030.01316.34
7.4.60.0060.01016.56
7.4.50.0000.00416.46
7.4.40.0110.00616.55
7.4.30.0070.01416.23
7.4.00.0080.00914.96
7.3.330.0060.00013.14
7.3.320.0030.00312.97
7.3.310.0000.00716.23
7.3.300.0070.00016.25
7.3.290.0090.00616.28
7.3.280.0050.01016.31
7.3.270.0130.00617.40
7.3.260.0170.00016.51
7.3.250.0100.01116.21
7.3.240.0090.00916.51
7.3.230.0090.00916.39
7.3.210.0130.00616.52
7.3.200.0080.00819.39
7.3.190.0070.01116.63
7.3.180.0100.00616.49
7.3.170.0060.01016.27
7.3.160.0040.01216.41
7.3.120.0050.01214.57
7.3.110.0030.01414.66
7.3.100.0080.00614.40
7.3.90.0040.00714.79
7.3.80.0070.01014.71
7.3.70.0000.01314.53
7.3.60.0040.01114.86
7.3.50.0060.00614.57
7.3.40.0120.00314.71
7.3.30.0090.00314.48
7.3.20.0060.00616.71
7.3.10.0040.00716.70
7.3.00.0110.00416.46
7.2.330.0050.01116.31
7.2.320.0130.00316.66
7.2.310.0030.01616.58
7.2.300.0130.00416.57
7.2.290.0110.01116.48
7.2.250.0080.01214.95
7.2.240.0030.01514.76
7.2.230.0110.00415.19
7.2.220.0040.00814.62
7.2.210.0100.00714.86
7.2.200.0060.00314.89
7.2.190.0070.01014.87
7.2.180.0000.01114.95
7.2.170.0070.01114.99
7.2.00.0060.00619.06
7.1.330.0030.01015.65
7.1.320.0070.01015.94
7.1.310.0100.00315.46
7.1.300.0030.01315.54
7.1.290.0100.00715.94
7.1.280.0130.00315.73
7.1.270.0060.00315.40
7.1.260.0030.00615.48
7.1.100.0070.00718.04
7.1.70.0030.00616.75
7.1.60.0130.01019.70
7.1.50.0030.01716.47
7.1.00.0100.07022.54
7.0.200.0030.00616.74
7.0.140.0000.07722.08
7.0.60.0030.06319.91
7.0.50.0170.07017.85
7.0.40.0030.06720.27
7.0.30.0270.03720.25
7.0.20.0330.06020.26
7.0.10.0070.08020.09
7.0.00.0070.05720.24
5.6.280.0100.06720.88
5.6.210.0030.05720.61
5.6.200.0070.03718.22
5.6.190.0100.07720.55
5.6.180.0200.05320.61
5.6.170.0130.04720.52
5.6.160.0070.07020.71
5.6.150.0130.07718.21
5.6.140.0000.05718.28
5.6.130.0070.04018.13
5.6.120.0030.09021.12
5.6.110.0100.09020.96
5.6.100.0100.08021.10
5.6.90.0100.05720.92
5.6.80.0130.06720.36
5.5.350.0330.07720.36
5.5.340.0130.06317.95
5.5.330.0030.04320.27
5.5.320.0030.07020.36
5.5.310.0170.04020.38
5.5.300.0030.04018.03
5.5.290.0030.08317.97
5.5.280.0130.07720.85
5.5.270.0130.07720.73
5.5.260.0070.07320.67
5.5.250.0030.04020.69
5.5.240.0070.04720.26
5.4.450.0070.06719.24
5.4.440.0030.05019.41
5.4.430.0030.07019.17
5.4.420.0030.03719.48
5.4.410.0030.04019.14
5.4.400.0000.03718.87
5.4.390.0030.08019.13
5.4.380.0030.04019.03
5.4.370.0000.07019.07
5.4.360.0000.05719.24
5.4.350.0070.06719.21
5.4.340.0000.06318.85
5.4.320.0030.07018.85
5.4.310.0070.05718.86
5.4.300.0030.04319.19
5.4.290.0070.07018.87
5.4.280.0000.05018.85
5.4.270.0070.05319.04
5.4.260.0070.06019.16
5.4.250.0030.04718.98
5.4.240.0170.03318.84
5.4.230.0100.05719.09
5.4.220.0070.07719.07
5.4.210.0000.07319.07
5.4.200.0070.06318.97
5.4.190.0030.04319.05
5.4.180.0100.07318.98
5.4.170.0000.05019.21
5.4.160.0030.04718.95
5.4.150.0000.08319.29
5.4.140.0000.05016.29
5.4.130.0030.03316.28
5.4.120.0000.04716.33
5.4.110.0070.06016.54
5.4.100.0030.07016.46
5.4.90.0070.04016.35
5.4.80.0100.05316.26
5.4.70.0030.04016.54
5.4.60.0000.07316.43
5.4.50.0000.04316.38
5.4.40.0070.07016.51
5.4.30.0100.06316.50
5.4.20.0070.07316.32
5.4.10.0000.07716.23
5.4.00.0070.04315.96
5.3.290.0000.05014.67
5.3.280.0030.05014.75
5.3.270.0030.08014.68
5.3.260.0000.05714.68
5.3.250.0070.05714.59
5.3.240.0000.08014.62
5.3.230.0100.06714.57
5.3.220.0070.07014.48
5.3.210.0000.06014.67
5.3.200.0030.06314.78
5.3.190.0030.04714.53
5.3.180.0000.07014.57
5.3.170.0030.08014.57
5.3.160.0030.03714.56
5.3.150.0030.03714.53
5.3.140.0030.05314.58
5.3.130.0070.06014.44
5.3.120.0100.07314.56
5.3.110.0070.07714.61
5.3.100.0000.08313.93
5.3.90.0000.07714.10
5.3.80.0030.07013.89
5.3.70.0000.05014.08
5.3.60.0030.06713.92
5.3.50.0070.03313.88
5.3.40.0070.06014.01
5.3.30.0100.04713.83
5.3.20.0030.06713.82
5.3.10.0030.04013.82
5.3.00.0030.07013.82
5.2.170.0030.06313.82
5.2.160.0070.03713.82
5.2.150.0000.03713.82
5.2.140.0000.03313.82
5.2.130.0070.04713.82
5.2.120.0070.05713.82
5.2.110.0070.05313.82
5.2.100.0070.06313.82
5.2.90.0030.04313.82
5.2.80.0000.06313.82
5.2.70.0030.06713.82
5.2.60.0030.05713.82
5.2.50.0030.04713.82
5.2.40.0030.06313.82
5.2.30.0030.04713.82
5.2.20.0070.05713.82
5.2.10.0000.05013.82
5.2.00.0000.06313.82
5.1.60.0100.02013.82
5.1.50.0070.05013.82
5.1.40.0000.03313.82
5.1.30.0000.05713.82
5.1.20.0030.05013.82
5.1.10.0000.05713.82
5.1.00.0030.04713.82
5.0.50.0030.04313.82
5.0.40.0030.03313.82
5.0.30.0000.05713.82
5.0.20.0000.02713.82
5.0.10.0070.02313.82
5.0.00.0000.07013.82
4.4.90.0030.03313.82
4.4.80.0030.02013.82
4.4.70.0000.02013.82
4.4.60.0000.03313.82
4.4.50.0030.03013.82
4.4.40.0000.05313.82
4.4.30.0000.02713.82
4.4.20.0000.04013.82
4.4.10.0000.03313.82
4.4.00.0000.05013.82
4.3.110.0000.03713.82
4.3.100.0000.02313.82
4.3.90.0030.03313.82
4.3.80.0030.03313.82
4.3.70.0000.03713.82
4.3.60.0000.03713.82
4.3.50.0030.02313.82
4.3.40.0030.03713.82
4.3.30.0000.02013.82
4.3.20.0000.04013.82
4.3.10.0000.02313.82
4.3.00.0030.03313.82

preferences:
57.39 ms | 401 KiB | 5 Q