3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arValues = array( 6 => 'hello', 2 => 'world', 5 => 'something' ); $arValues = array_reverse($arValues); $val = array_pop($arValues); $arValues = array_reverse($arValues); var_dump( $val, $arValues);

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)
8.3.70.0090.00918.18
8.3.60.0120.00918.30
8.3.50.0050.01021.86
8.3.40.0090.00918.71
8.3.30.0070.00720.34
8.3.20.0040.00420.21
8.3.10.0040.00422.03
8.3.00.0050.00322.38
8.2.190.0110.00416.58
8.2.180.0150.00016.50
8.2.170.0080.00822.96
8.2.160.0030.01020.34
8.2.150.0000.00824.18
8.2.140.0080.00024.66
8.2.130.0120.00626.16
8.2.120.0080.00019.50
8.2.110.0060.00320.34
8.2.100.0040.00817.78
8.2.90.0030.00519.08
8.2.80.0000.00719.29
8.2.70.0030.00617.50
8.2.60.0050.00317.92
8.2.50.0080.00318.07
8.2.40.0060.00318.22
8.2.30.0000.00717.95
8.2.20.0000.00717.59
8.2.10.0040.00417.56
8.2.00.0030.00617.58
8.1.280.0140.00425.92
8.1.270.0080.00024.66
8.1.260.0030.00526.35
8.1.250.0000.00728.09
8.1.240.0000.00923.79
8.1.230.0070.00420.84
8.1.220.0040.00417.74
8.1.210.0030.00618.77
8.1.200.0060.00317.23
8.1.190.0040.00417.16
8.1.180.0000.00820.20
8.1.170.0040.00418.50
8.1.160.0040.00422.16
8.1.150.0040.00418.48
8.1.140.0000.00717.36
8.1.130.0030.00317.82
8.1.120.0030.00317.30
8.1.110.0030.00317.39
8.1.100.0050.00317.30
8.1.90.0070.00017.42
8.1.80.0030.00317.38
8.1.70.0030.00317.26
8.1.60.0030.00517.40
8.1.50.0050.00217.34
8.1.40.0040.00417.36
8.1.30.0000.00717.51
8.1.20.0000.00817.57
8.1.10.0040.00417.59
8.1.00.0000.00717.47
8.0.300.0040.00418.77
8.0.290.0000.00717.16
8.0.280.0050.00318.25
8.0.270.0070.00017.09
8.0.260.0000.00616.69
8.0.250.0060.00016.87
8.0.240.0070.00016.90
8.0.230.0000.00716.76
8.0.220.0040.00416.72
8.0.210.0000.00716.86
8.0.200.0030.00316.90
8.0.190.0040.00416.88
8.0.180.0000.00716.86
8.0.170.0050.00216.77
8.0.160.0030.00316.82
8.0.150.0050.00316.67
8.0.140.0000.00716.74
8.0.130.0000.00513.27
8.0.120.0000.00816.74
8.0.110.0000.00716.81
8.0.100.0020.00516.76
8.0.90.0040.00416.76
8.0.80.0040.01116.89
8.0.70.0040.00416.79
8.0.60.0080.00016.70
8.0.50.0020.00516.77
8.0.30.0130.00717.13
8.0.20.0140.00517.40
8.0.10.0000.00716.83
8.0.00.0130.00516.71
7.4.330.0000.00515.00
7.4.320.0000.00816.45
7.4.300.0030.00316.57
7.4.290.0030.00316.52
7.4.280.0070.00016.51
7.4.270.0030.00316.54
7.4.260.0070.00016.41
7.4.250.0030.00516.49
7.4.240.0040.00316.51
7.4.230.0030.00316.25
7.4.220.0090.00916.36
7.4.210.0090.00616.52
7.4.200.0030.00316.60
7.4.190.0040.00416.69
7.4.160.0190.00316.17
7.4.150.0160.00317.40
7.4.140.0080.01117.86
7.4.130.0110.00616.34
7.4.120.0060.01216.44
7.4.110.0070.01016.41
7.4.100.0120.01016.28
7.4.90.0090.00916.38
7.4.80.0110.00819.39
7.4.70.0160.00016.18
7.4.60.0060.01216.33
7.4.50.0000.00516.48
7.4.40.0070.01122.77
7.4.30.0120.00916.61
7.4.00.0100.00715.01
7.3.330.0030.00313.04
7.3.320.0050.00012.86
7.3.310.0030.00315.98
7.3.300.0000.00716.00
7.3.290.0070.01116.13
7.3.280.0080.00716.13
7.3.270.0090.00917.40
7.3.260.0160.01616.08
7.3.250.0080.00916.41
7.3.240.0060.01016.44
7.3.230.0120.00616.39
7.3.210.0100.00716.33
7.3.200.0120.01319.39
7.3.190.0060.01116.14
7.3.180.0100.00716.39
7.3.170.0170.00416.27
7.3.160.0090.00916.29
7.3.120.0070.00714.67
7.2.330.0120.00616.56
7.2.320.0130.00916.27
7.2.310.0040.01316.61
7.2.300.0100.01016.24
7.2.290.0070.01016.44
7.2.00.0070.00419.26
7.1.100.0140.00417.91
7.1.70.0030.01317.18
7.1.60.0130.01319.43
7.1.50.0110.01416.65
7.1.00.0100.05722.28
7.0.200.0030.00316.79
7.0.140.0070.07022.18
7.0.100.0570.06719.95
7.0.90.0430.07019.90
7.0.80.0670.08019.99
7.0.70.0530.08019.87
7.0.60.0570.07720.06
7.0.50.0470.08320.32
7.0.40.0130.07720.11
7.0.30.0030.08720.13
7.0.20.0030.08720.19
7.0.10.0170.07719.95
7.0.00.0070.08020.18
5.6.280.0070.06720.91
5.6.250.0000.06720.71
5.6.240.0070.08320.50
5.6.230.0070.08720.59
5.6.220.0130.08020.67
5.6.210.0100.07020.45
5.6.200.0130.07321.05
5.6.190.0000.08320.95
5.6.180.0100.08321.02
5.6.170.0130.08021.08
5.6.160.0100.07721.04
5.6.150.0030.08321.03
5.6.140.0170.07321.00
5.6.130.0130.08021.10
5.6.120.0030.09021.03
5.6.110.0030.08021.03
5.6.100.0100.07721.11
5.6.90.0100.07321.01
5.6.80.0030.08020.31
5.6.70.0100.04020.54
5.6.60.0070.06720.48
5.6.50.0100.04020.34
5.6.40.0000.04020.35
5.6.30.0130.03020.43
5.6.20.0100.04020.47
5.6.10.0130.06020.37
5.6.00.0030.05720.42
5.5.380.0070.07320.56
5.5.370.0100.07320.41
5.5.360.0070.07320.50
5.5.350.0100.08020.43
5.5.340.0100.08020.87
5.5.330.0100.07020.77
5.5.320.0100.07320.78
5.5.310.0100.08320.82
5.5.300.0070.08320.79
5.5.290.0100.07720.85
5.5.280.0030.08320.68
5.5.270.0070.08020.76
5.5.260.0100.07320.72
5.5.250.0100.07720.57
5.5.240.0030.07020.24
5.5.230.0030.08320.11
5.5.220.0100.06020.17
5.5.210.0030.04020.21
5.5.200.0030.04020.20
5.5.190.0070.06720.10
5.5.180.0070.04320.14
5.5.160.0100.03320.22
5.5.150.0070.03320.21
5.5.140.0030.06020.23
5.5.130.0170.06320.23
5.5.120.0130.07720.07
5.5.110.0030.08320.16
5.5.100.0030.04719.92
5.5.90.0030.04720.06
5.5.80.0070.03720.09
5.5.70.0030.05320.05
5.5.60.0100.03320.05
5.5.50.0070.06720.11
5.5.40.0030.04320.00
5.5.30.0000.04020.08
5.5.20.0030.04020.12
5.5.10.0070.06320.04
5.5.00.0030.07720.03
5.4.450.0130.06719.48
5.4.440.0130.06319.23
5.4.430.0030.07719.39
5.4.420.0000.06019.48
5.4.410.0170.07019.09
5.4.400.0070.05719.04
5.4.390.0070.05719.07
5.4.380.0030.04318.81
5.4.370.0030.04319.13
5.4.360.0030.03719.03
5.4.350.0070.05318.84
5.4.340.0100.03018.98
5.4.320.0070.05019.14
5.4.310.0070.06719.14
5.4.300.0000.04719.14
5.4.290.0100.04018.79
5.4.280.0070.03718.90
5.4.270.0070.05019.25
5.4.260.0070.05318.96
5.4.250.0070.06718.96
5.4.240.0070.03018.78
5.4.230.0000.04319.03
5.4.220.0000.04019.06
5.4.210.0030.03718.98
5.4.200.0030.03719.04
5.4.190.0000.03718.77
5.4.180.0070.03318.89
5.4.170.0030.03718.80
5.4.160.0000.04018.90
5.4.150.0100.03019.16
5.4.140.0030.04016.13
5.4.130.0030.04316.35
5.4.120.0100.02716.38
5.4.110.0000.03716.30
5.4.100.0070.02716.39
5.4.90.0030.04016.33
5.4.80.0030.03016.39
5.4.70.0000.03716.35
5.4.60.0070.03316.20
5.4.50.0100.06016.28
5.4.40.0100.03016.41
5.4.30.0030.07016.18
5.4.20.0070.07016.23
5.4.10.0070.07316.23
5.4.00.0100.07315.72
5.3.290.0070.03314.66
5.3.280.0030.04014.59
5.3.270.0070.05314.60
5.3.260.0000.04314.55
5.3.250.0030.03314.59
5.3.240.0000.04314.42
5.3.230.0030.03714.45
5.3.220.0070.03314.52
5.3.210.0070.03014.42
5.3.200.0030.03714.56
5.3.190.0030.04014.41
5.3.180.0070.03714.55
5.3.170.0000.04014.54
5.3.160.0070.03714.56
5.3.150.0000.03714.43
5.3.140.0070.03014.41
5.3.130.0030.07714.55
5.3.120.0030.07314.52
5.3.110.0070.07314.46
5.3.100.0100.07014.01
5.3.90.0130.06713.98
5.3.80.0100.06713.95
5.3.70.0070.07313.87
5.3.60.0170.07013.98
5.3.50.0000.07013.92
5.3.40.0070.07713.81
5.3.30.0030.07313.89
5.3.20.0030.07713.69
5.3.10.0030.07313.59
5.3.00.0100.06313.61
5.2.170.0030.06311.21
5.2.160.0030.05310.93
5.2.150.0170.05310.99
5.2.140.0030.06311.05
5.2.130.0030.05710.94
5.2.120.0000.06011.09
5.2.110.0000.07011.13
5.2.100.0030.06311.15
5.2.90.0030.05311.06
5.2.80.0070.05310.94
5.2.70.0070.06011.01
5.2.60.0030.06010.89
5.2.50.0130.04710.84
5.2.40.0130.03310.79
5.2.30.0070.06010.97
5.2.20.0100.03710.96
5.2.10.0070.06310.92
5.2.00.0070.06310.64
5.1.60.0070.0509.99
5.1.50.0030.0379.87
5.1.40.0070.05010.01
5.1.30.0070.05310.39
5.1.20.0070.05010.43
5.1.10.0070.0509.94
5.1.00.0070.05010.11
5.0.50.0070.0409.66
5.0.40.0030.0439.66
5.0.30.0070.0579.66
5.0.20.0030.0439.66
5.0.10.0030.0279.66
5.0.00.0000.0679.66
4.4.90.0070.0339.66
4.4.80.0100.0279.66
4.4.70.0070.0339.66
4.4.60.0030.0379.66
4.4.50.0100.0239.66
4.4.40.0030.0539.66
4.4.30.0030.0339.66
4.4.20.0030.0339.66
4.4.10.0030.0339.66
4.4.00.0070.0509.66
4.3.110.0070.0279.66
4.3.100.0070.0309.66
4.3.90.0030.0339.66
4.3.80.0030.0539.66
4.3.70.0030.0309.66
4.3.60.0000.0309.66
4.3.50.0000.0279.66
4.3.40.0000.0579.66
4.3.30.0000.0379.66
4.3.20.0030.0339.66
4.3.10.0000.0339.66
4.3.00.0030.0309.66

preferences:
47.15 ms | 401 KiB | 5 Q