3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a=array("1","2","3","4"); return array_shift($a); print_r($a);

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)
8.3.40.0110.00718.62
8.3.30.0040.01218.77
8.3.20.0030.00518.56
8.3.10.0040.00420.92
8.3.00.0040.00423.48
8.2.170.0130.00622.96
8.2.160.0070.00720.39
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0030.00626.16
8.2.120.0000.00719.76
8.2.110.0060.00322.29
8.2.100.0030.00917.72
8.2.90.0080.00019.23
8.2.80.0030.00517.97
8.2.70.0040.00417.50
8.2.60.0030.00617.80
8.2.50.0040.00418.07
8.2.40.0040.00418.34
8.2.30.0000.00719.42
8.2.20.0000.00717.59
8.2.10.0000.00717.68
8.2.00.0000.00717.67
8.1.270.0040.00423.99
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0030.00622.31
8.1.230.0030.00720.97
8.1.220.0040.00418.77
8.1.210.0060.00318.84
8.1.200.0000.00917.23
8.1.190.0040.00417.28
8.1.180.0020.00518.10
8.1.170.0030.00518.45
8.1.160.0000.00718.82
8.1.150.0030.00518.60
8.1.140.0030.00517.32
8.1.130.0030.00317.69
8.1.120.0050.00217.31
8.1.110.0090.00017.23
8.1.100.0040.00417.29
8.1.90.0070.00017.43
8.1.80.0040.00417.26
8.1.70.0000.00617.37
8.1.60.0000.00817.44
8.1.50.0000.00717.37
8.1.40.0020.00517.45
8.1.30.0050.00317.51
8.1.20.0080.00017.62
8.1.10.0040.00417.50
8.1.00.0070.00017.33
8.0.300.0030.00619.89
8.0.290.0000.00716.63
8.0.280.0020.00518.37
8.0.270.0030.00317.10
8.0.260.0000.00718.37
8.0.250.0000.00816.90
8.0.240.0060.00316.94
8.0.230.0080.00016.84
8.0.220.0000.00716.76
8.0.210.0000.00716.80
8.0.200.0070.00316.86
8.0.190.0000.00816.81
8.0.180.0000.00716.75
8.0.170.0030.00316.86
8.0.160.0080.00016.87
8.0.150.0000.00716.73
8.0.140.0070.00016.81
8.0.130.0000.00713.21
8.0.120.0060.00316.80
8.0.110.0000.00816.82
8.0.100.0000.00716.82
8.0.90.0050.00316.73
8.0.80.0070.00716.81
8.0.70.0000.00716.80
8.0.60.0040.00416.71
8.0.50.0050.00216.86
8.0.30.0170.00616.91
8.0.20.0150.00517.40
8.0.10.0030.00516.99
8.0.00.0060.01116.66
7.4.330.0000.00613.43
7.4.320.0060.00016.48
7.4.300.0000.00716.52
7.4.290.0000.00616.40
7.4.280.0050.00316.32
7.4.270.0030.00316.34
7.4.260.0000.00513.21
7.4.250.0000.00716.40
7.4.240.0000.00816.43
7.4.230.0070.00016.51
7.4.220.0100.00916.31
7.4.210.0060.00816.50
7.4.200.0000.00716.56
7.4.190.0000.00716.69
7.4.160.0110.00516.29
7.4.150.0140.00317.40
7.4.140.0070.01017.86
7.4.130.0110.00616.21
7.4.120.0080.00816.37
7.4.110.0180.00016.37
7.4.100.0110.00816.34
7.4.90.0090.00816.45
7.4.80.0110.00619.39
7.4.70.0060.01016.41
7.4.60.0060.01016.45
7.4.50.0060.00316.27
7.4.40.0040.01122.52
7.4.30.0130.00316.53
7.4.00.0150.00014.95
7.3.330.0050.00012.84
7.3.320.0000.00612.98
7.3.310.0040.00416.27
7.3.300.0030.00315.97
7.3.290.0000.01416.19
7.3.280.0100.00716.15
7.3.270.0090.00817.40
7.3.260.0160.00718.24
7.3.250.0090.00816.05
7.3.240.0130.00316.13
7.3.230.0040.01216.39
7.3.210.0100.01016.08
7.3.200.0040.01419.39
7.3.190.0060.00916.32
7.3.180.0100.00616.50
7.3.170.0090.00616.27
7.3.160.0130.00316.19
7.3.120.0030.01414.59
7.3.10.0070.00716.18
7.3.00.0070.00416.27
7.2.330.0110.00816.18
7.2.320.0090.01016.58
7.2.310.0160.00716.32
7.2.300.0070.01016.57
7.2.290.0100.00716.66
7.2.130.0040.00816.23
7.2.120.0140.00616.74
7.2.110.0150.00416.55
7.2.100.0110.00716.51
7.2.90.0150.00816.34
7.2.80.0170.00916.47
7.2.70.0110.01416.48
7.2.60.0120.00816.19
7.2.50.0110.01116.58
7.2.40.0030.01316.75
7.2.30.0140.00716.64
7.2.20.0060.00916.44
7.2.10.0220.00016.50
7.2.00.0060.00717.98
7.1.250.0070.00715.50
7.1.100.0440.00916.38
7.1.70.0000.00717.14
7.1.60.0130.01019.40
7.1.50.0060.01816.82
7.1.00.0130.06322.32
7.0.200.0030.00316.26
7.0.140.0070.07022.09
7.0.60.0070.05719.91
7.0.50.0070.04317.66
7.0.40.0070.07320.19
7.0.30.0100.04720.34
7.0.20.0400.07020.16
7.0.10.0030.08720.20
7.0.00.0000.04720.30
5.6.280.0070.07021.00
5.6.210.0100.08720.76
5.6.200.0100.08018.11
5.6.190.0030.09020.35
5.6.180.3600.03720.77
5.6.170.0300.03020.38
5.6.160.0170.07720.41
5.6.150.0100.05018.08
5.6.140.0130.05718.16
5.6.130.0070.07718.11
5.6.120.0030.04320.96
5.6.110.0000.09321.00
5.6.100.0130.07320.97
5.6.90.0030.04720.95
5.6.80.0070.07720.27
5.6.70.3730.04020.29
5.5.350.0230.04020.34
5.5.340.0070.03718.01
5.5.330.0000.07720.40
5.5.320.3430.04020.29
5.5.310.0330.08320.16
5.5.300.0030.06718.00
5.5.290.0100.03717.92
5.5.280.0000.08720.64
5.5.270.0230.04720.87
5.5.260.0100.03320.73
5.5.250.0030.04320.76
5.5.240.0200.08020.12
5.4.450.0330.06719.48
5.4.440.0130.04319.41
5.4.430.0300.04019.57
5.4.420.0270.07319.25
5.4.410.0330.06319.13
5.4.400.0300.03718.93
5.4.390.0330.06719.24
5.4.380.0270.05319.12
5.4.370.0200.06719.25
5.4.360.0270.07019.25
5.4.350.0200.06719.10
5.4.340.0230.07318.93
5.4.320.0230.07718.93
5.4.310.0270.07019.13
5.4.300.0130.06719.13
5.4.290.0230.06318.92
5.4.280.0170.05019.24
5.4.270.0200.04719.08
5.4.260.0170.08319.09
5.4.250.0270.07319.23
5.4.240.0170.06019.15
5.4.230.0330.06719.13
5.4.220.0230.05019.05
5.4.210.0200.05319.15
5.4.200.0270.05019.23
5.4.190.0300.04318.92
5.4.180.0170.08019.12
5.4.170.0330.06319.12
5.4.160.0270.04718.77
5.4.150.0200.07319.07
5.4.140.0200.05016.55
5.4.130.0300.04016.28
5.4.120.0170.06016.15
5.4.110.0230.05316.43
5.4.100.0330.06316.43
5.4.90.0270.05716.39
5.4.80.0230.06716.04
5.4.70.0170.04316.48
5.4.60.0270.06016.18
5.4.50.0200.04016.36
5.4.40.0230.06316.23
5.4.30.0300.06316.36
5.4.20.0200.07016.43
5.4.10.0170.06316.16
5.4.00.0300.05015.82
5.3.290.0200.07014.61
5.3.280.0270.05314.43
5.3.270.0300.06314.46
5.3.260.0270.06714.45
5.3.250.0270.07014.63
5.3.240.0330.04014.47
5.3.230.0270.06714.46
5.3.220.0270.06714.41
5.3.210.0230.06014.44
5.3.200.0230.07314.40
5.3.190.0200.04314.59
5.3.180.0200.07314.42
5.3.170.0230.06714.43
5.3.160.0200.04714.64
5.3.150.0300.06014.39
5.3.140.0270.07014.61
5.3.130.0230.07714.57
5.3.120.0230.05314.57
5.3.110.0230.07714.41
5.3.100.0230.05314.13
5.3.90.0200.06714.11
5.3.80.0230.05013.96
5.3.70.0270.05713.85
5.3.60.0330.06713.88
5.3.50.0200.06313.92
5.3.40.0170.03713.85
5.3.30.0170.05013.78
5.3.20.0270.04013.59
5.3.10.0170.04313.63
5.3.00.0170.03713.58
5.2.170.0200.05712.11
5.2.160.0170.04312.11
5.2.150.0130.03012.11
5.2.140.0130.03712.11
5.2.130.0200.04712.11
5.2.120.0200.04012.11
5.2.110.0170.02712.11
5.2.100.0130.03012.11
5.2.90.0100.03712.11
5.2.80.0170.04012.11
5.2.70.0170.05012.11
5.2.60.0170.05312.11
5.2.50.0270.04312.11
5.2.40.0130.06012.11
5.2.30.0230.05012.11
5.2.20.0200.05012.11
5.2.10.0200.05712.11
5.2.00.0170.05312.11
5.1.60.0130.03712.11
5.1.50.0200.04712.11
5.1.40.0230.04012.11
5.1.30.0200.04712.11
5.1.20.0200.04712.11
5.1.10.0070.05312.11
5.1.00.0130.03312.11
5.0.50.0100.04312.11
5.0.40.0070.04312.11
5.0.30.0100.05312.11
5.0.20.0130.04012.11
5.0.10.0070.03712.11
5.0.00.0100.03712.11
4.4.90.0030.03312.11
4.4.80.0030.02712.11
4.4.70.0130.01712.11
4.4.60.0070.03012.11
4.4.50.0070.02312.11
4.4.40.0100.05312.11
4.4.30.0070.03312.11
4.4.20.0000.03312.11
4.4.10.0070.01712.11
4.4.00.0030.05712.11
4.3.110.0070.02712.11
4.3.100.0100.01712.11
4.3.90.0070.03312.11
4.3.80.0100.03012.11
4.3.70.0030.02012.11
4.3.60.0070.01712.11
4.3.50.0070.01712.11
4.3.40.0130.05012.11
4.3.30.0070.02312.11
4.3.20.0070.03712.11
4.3.10.0030.01712.11
4.3.00.0030.03312.11

preferences:
44.63 ms | 400 KiB | 5 Q