3v4l.org

run code in 300+ PHP versions simultaneously
<?php $queue = array("Taeyeon","NAN"); array_unshift($queue,"Boram","Jessica"); print_r($queue); ?>

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)
8.3.60.0100.01018.56
8.3.50.0080.01222.07
8.3.40.0030.01018.64
8.3.30.0120.00318.83
8.3.20.0080.00020.25
8.3.10.0000.00820.49
8.3.00.0100.00719.43
8.2.180.0120.00316.75
8.2.170.0080.00622.96
8.2.160.0080.00520.49
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0000.00826.16
8.2.120.0000.00820.80
8.2.110.0060.00322.13
8.2.100.0120.00019.32
8.2.90.0060.00319.23
8.2.80.0050.00317.97
8.2.70.0040.00417.38
8.2.60.0000.00717.80
8.2.50.0000.01118.07
8.2.40.0000.00718.03
8.2.30.0050.00519.43
8.2.20.0000.00717.62
8.2.10.0030.00517.99
8.2.00.0000.00717.55
8.1.280.0120.00925.92
8.1.270.0060.00322.19
8.1.260.0000.00826.35
8.1.250.0040.00428.09
8.1.240.0080.00023.97
8.1.230.0080.00319.09
8.1.220.0050.00317.74
8.1.210.0050.00318.77
8.1.200.0100.00317.00
8.1.190.0060.00317.22
8.1.180.0080.00018.10
8.1.170.0080.00018.66
8.1.160.0000.00722.02
8.1.150.0070.00018.82
8.1.140.0000.00717.38
8.1.130.0030.00517.81
8.1.120.0070.00017.41
8.1.110.0070.00017.45
8.1.100.0050.00217.38
8.1.90.0030.00517.35
8.1.80.0000.00717.29
8.1.70.0000.00717.31
8.1.60.0000.00817.49
8.1.50.0000.00817.49
8.1.40.0050.00217.45
8.1.30.0000.00817.63
8.1.20.0000.00717.58
8.1.10.0000.00717.38
8.1.00.0000.00817.42
8.0.300.0040.00418.77
8.0.290.0040.00416.63
8.0.280.0030.00318.36
8.0.270.0030.00317.05
8.0.260.0060.00017.20
8.0.250.0040.00416.79
8.0.240.0060.00016.81
8.0.230.0030.00316.77
8.0.220.0070.00016.80
8.0.210.0030.00516.78
8.0.200.0040.00416.77
8.0.190.0050.00316.80
8.0.180.0000.00716.84
8.0.170.0080.00016.86
8.0.160.0000.00716.69
8.0.150.0030.00316.77
8.0.140.0040.00416.69
8.0.130.0050.00013.26
8.0.120.0040.00416.75
8.0.110.0040.00416.77
8.0.100.0040.00416.74
8.0.90.0070.00016.70
8.0.80.0030.01816.84
8.0.70.0050.00316.70
8.0.60.0040.00416.69
8.0.50.0000.00716.77
8.0.30.0120.00916.97
8.0.20.0100.00817.40
8.0.10.0070.00016.83
8.0.00.0120.00616.60
7.4.330.0050.00015.00
7.4.320.0030.00316.44
7.4.300.0030.00316.29
7.4.290.0080.00016.42
7.4.280.0040.00416.56
7.4.270.0030.00316.44
7.4.260.0030.00316.40
7.4.250.0080.00016.54
7.4.240.0030.00316.50
7.4.230.0030.00316.39
7.4.220.0120.01216.46
7.4.210.0040.01016.42
7.4.200.0040.00416.57
7.4.160.0080.00816.20
7.4.150.0180.00017.40
7.4.140.0080.00917.86
7.4.130.0100.00616.47
7.4.120.0090.00916.42
7.4.110.0140.00316.40
7.4.100.0100.01316.46
7.4.90.0000.01716.51
7.4.80.0120.00416.50
7.4.70.0090.00616.41
7.4.60.0000.01516.19
7.4.50.0050.00016.59
7.4.40.0060.00916.41
7.4.30.0140.00316.68
7.4.00.0070.00814.69
7.3.330.0000.00513.07
7.3.320.0050.00012.89
7.3.310.0030.00315.97
7.3.300.0000.00716.15
7.3.290.0040.01116.09
7.3.280.0110.00716.08
7.3.270.0150.00217.40
7.3.260.0100.00716.04
7.3.250.0080.00816.34
7.3.240.0040.02016.10
7.3.230.0070.01016.39
7.3.210.0120.00616.29
7.3.200.0080.00819.39
7.3.190.0100.00716.16
7.3.180.0110.00616.13
7.3.170.0100.01316.27
7.3.160.0080.00816.47
7.3.120.0060.01014.75
7.3.110.0040.01414.70
7.3.100.0060.00914.69
7.3.90.0040.01114.85
7.3.80.0030.01014.66
7.3.70.0000.01414.55
7.3.60.0100.00314.82
7.3.50.0100.00314.67
7.3.40.0040.00814.57
7.3.30.0000.00814.23
7.3.20.0030.01216.36
7.3.10.0090.00016.58
7.3.00.0060.00316.33
7.2.330.0150.00616.50
7.2.320.0120.00616.39
7.2.310.0030.02016.44
7.2.300.0100.00916.48
7.2.290.0100.00616.37
7.2.250.0030.01414.94
7.2.240.0030.01714.75
7.2.230.0160.00015.05
7.2.220.0080.00414.81
7.2.210.0040.01114.75
7.2.200.0110.00314.93
7.2.190.0030.00614.95
7.2.180.0090.01014.92
7.2.170.0060.00614.98
7.2.60.0000.01516.72
7.1.330.0030.00915.76
7.1.320.0030.01015.83
7.1.310.0030.01315.54
7.1.300.0030.01315.59
7.1.290.0060.00615.76
7.1.280.0090.00015.63
7.1.270.0030.01015.73
7.1.260.0030.01315.93
7.1.200.0040.00715.74
7.1.70.0040.00416.98
7.1.60.0090.01319.32
7.1.50.0110.00016.75
7.1.00.0100.07022.57
7.0.200.0040.00416.51
7.0.140.0000.08021.95
7.0.60.0070.06019.90
7.0.50.0070.06317.96
7.0.40.0130.05019.97
7.0.30.0300.04720.06
7.0.20.0270.08320.15
7.0.10.0000.10020.05
7.0.00.0070.04320.19
5.6.280.0130.06320.88
5.6.210.0030.08320.76
5.6.200.0100.06718.15
5.6.190.0030.07720.63
5.6.180.0430.03720.57
5.6.170.0200.04020.55
5.6.160.0070.08720.46
5.6.150.0100.05718.15
5.6.140.0070.07318.28
5.6.130.0130.07018.28
5.6.120.0070.08020.88
5.6.110.0070.08320.97
5.6.100.0100.07021.03
5.6.90.0030.07021.12
5.6.80.0100.06320.34
5.5.350.0170.04320.46
5.5.340.0100.04717.99
5.5.330.0070.05020.56
5.5.320.0470.06020.27
5.5.310.0270.06320.24
5.5.300.0070.08317.98
5.5.290.0030.08317.93
5.5.280.0070.08320.73
5.5.270.0030.09020.85
5.5.260.0170.07020.78
5.5.250.0130.05720.79
5.5.240.0070.07720.25
5.4.450.0300.05319.47
5.4.440.0730.06719.70
5.4.430.0700.05719.43
5.4.420.0700.05719.64
5.4.410.0700.07319.34
5.4.400.0600.05719.38
5.4.390.0800.05319.11
5.4.380.0300.04718.61
5.4.370.0300.05718.61
5.4.360.0270.06318.73
5.4.350.0230.05318.47
5.4.340.0400.06718.61
5.4.320.0090.03612.48
5.4.310.0060.04112.47
5.4.300.0060.03912.48
5.4.290.0030.04512.47
5.4.280.0060.04312.37
5.4.270.0060.03712.38
5.4.260.0090.03612.38
5.4.250.0060.03812.38
5.4.240.0060.03612.38
5.4.230.0040.04012.37
5.4.220.0080.03312.37
5.4.210.0060.03612.36
5.4.200.0030.04212.37
5.4.190.0080.03812.36
5.4.180.0090.03412.36
5.4.170.0070.03412.37
5.4.160.0060.03512.37
5.4.150.0050.03712.37
5.4.140.0060.03712.05
5.4.130.0050.03712.04
5.4.120.0060.03712.00
5.4.110.0050.03511.99
5.4.100.0040.03811.99
5.4.90.0050.03811.99
5.4.80.0040.03911.99
5.4.70.0080.03411.98
5.4.60.0060.03511.99
5.4.50.0030.03911.99
5.4.40.0080.03211.98
5.4.30.0030.03811.98
5.4.20.0050.03711.98
5.4.10.0100.03511.97
5.4.00.0090.03211.46
5.3.290.0060.04012.80
5.3.280.0070.04312.71
5.3.270.0100.03612.72
5.3.260.0080.03912.72
5.3.250.0090.04312.72
5.3.240.0080.03512.72
5.3.230.0090.03512.71
5.3.220.0050.03812.68
5.3.210.0110.03812.68
5.3.200.0070.03712.68
5.3.190.0050.03812.68
5.3.180.0060.03612.68
5.3.170.0050.03812.67
5.3.160.0040.04412.68
5.3.150.0090.05012.68
5.3.140.0090.04912.66
5.3.130.0070.05312.66
5.3.120.0100.04812.66
5.3.110.0040.04112.66
5.3.100.0070.03712.12
5.3.90.0060.03712.09
5.3.80.0080.03712.07
5.3.70.0050.03912.08
5.3.60.0070.03612.07
5.3.50.0100.03212.01
5.3.40.0080.03512.01
5.3.30.0050.04111.97
5.3.20.0100.03211.75
5.3.10.0110.03511.71
5.3.00.0100.03211.70
5.2.170.0080.0279.21
5.2.160.0040.0349.20
5.2.150.0060.0299.20
5.2.140.0030.0369.20
5.2.130.0030.0319.16
5.2.120.0050.0319.16
5.2.110.0040.0309.16
5.2.100.0050.0289.16
5.2.90.0030.0319.16
5.2.80.0050.0309.16
5.2.70.0060.0299.16
5.2.60.0050.0299.11
5.2.50.0050.0309.08
5.2.40.0060.0289.05
5.2.30.0070.0279.04
5.2.20.0070.0289.02
5.2.10.0060.0358.93
5.2.00.0080.0268.79
5.1.60.0080.0218.06
5.1.50.0070.0238.05
5.1.40.0080.0228.04
5.1.30.0040.0268.39
5.1.20.0050.0278.41
5.1.10.0060.0248.14
5.1.00.0070.0228.13
5.0.50.0020.0226.62
5.0.40.0050.0186.47
5.0.30.0040.0316.29
5.0.20.0020.0216.25
5.0.10.0030.0206.23
5.0.00.0040.0316.22
4.4.90.0050.0134.78
4.4.80.0020.0164.75
4.4.70.0040.0144.75
4.4.60.0020.0164.76
4.4.50.0020.0164.77
4.4.40.0040.0254.71
4.4.30.0020.0174.76
4.4.20.0020.0164.84
4.4.10.0050.0134.85
4.4.00.0030.0254.75
4.3.110.0010.0174.67
4.3.100.0020.0164.67
4.3.90.0020.0174.64
4.3.80.0040.0234.58
4.3.70.0040.0134.63
4.3.60.0050.0134.63
4.3.50.0010.0184.63
4.3.40.0040.0234.54
4.3.30.0020.0173.28
4.3.20.0040.0143.26
4.3.10.0020.0163.22
4.3.00.0070.0207.56

preferences:
35.91 ms | 401 KiB | 5 Q