3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = array( 400, 401, 402 ); $first = $array[0]; print_r($first); print_r(array_shift($array));

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)
8.3.60.0160.00616.38
8.3.50.0140.00717.96
8.3.40.0110.01120.79
8.3.30.0090.00618.73
8.3.20.0040.00424.18
8.3.10.0050.00324.66
8.3.00.0050.00326.16
8.2.180.0170.00325.92
8.2.170.0140.00718.96
8.2.160.0140.00022.96
8.2.150.0120.00625.66
8.2.140.0030.00524.66
8.2.130.0050.00326.16
8.2.120.0150.00026.16
8.2.110.0070.00320.39
8.2.100.0060.00617.66
8.2.90.0040.00417.75
8.2.80.0040.00418.61
8.2.70.0080.00017.63
8.2.60.0040.00417.63
8.2.50.0090.00017.55
8.2.40.0080.00019.66
8.2.30.0040.00417.67
8.2.20.0040.00418.04
8.2.10.0070.00019.27
8.2.00.0070.00019.23
8.1.280.0070.01025.92
8.1.270.0040.00423.99
8.1.260.0140.00326.35
8.1.250.0090.00928.09
8.1.240.0030.00623.92
8.1.230.0060.00620.93
8.1.220.0060.00317.78
8.1.210.0040.00420.85
8.1.200.0060.00317.23
8.1.190.0030.00617.23
8.1.180.0080.00018.10
8.1.170.0080.00017.62
8.1.160.0000.00718.72
8.1.150.0050.00218.48
8.1.140.0000.00717.29
8.1.130.0060.00318.73
8.1.120.0000.00717.39
8.1.110.0040.00417.37
8.1.100.0000.00717.41
8.1.90.0000.00717.43
8.1.80.0000.00817.29
8.1.70.0070.00017.21
8.1.60.0050.00317.58
8.1.50.0030.00517.35
8.1.40.0040.00417.43
8.1.30.0000.00817.68
8.1.20.0030.00617.63
8.1.10.0080.00017.46
8.1.00.0070.00017.51
8.0.300.0030.00619.73
8.0.290.0040.00416.63
8.0.280.0040.00417.84
8.0.270.0070.00016.67
8.0.260.0060.00018.36
8.0.250.0050.00316.87
8.0.240.0000.00716.87
8.0.230.0000.00716.89
8.0.220.0070.00016.76
8.0.210.0000.00716.73
8.0.200.0040.00416.88
8.0.190.0040.00416.90
8.0.180.0040.00416.73
8.0.170.0090.00016.72
8.0.160.0000.00716.78
8.0.150.0030.00516.59
8.0.140.0070.00016.66
8.0.130.0000.00513.34
8.0.120.0030.00516.70
8.0.110.0040.00416.85
8.0.100.0030.00516.91
8.0.90.0000.00816.87
8.0.80.0000.00816.73
8.0.70.0040.00416.72
8.0.60.0080.00016.88
8.0.50.0040.00416.75
8.0.30.0040.00416.79
8.0.20.0070.00016.75
8.0.10.0030.00516.80
8.0.00.0030.00516.81
7.4.330.0000.00615.55
7.4.320.0050.00216.57
7.4.300.0090.00016.50
7.4.290.0030.00316.43
7.4.280.0050.00316.55
7.4.270.0090.00016.43
7.4.260.0000.00513.25
7.4.250.0030.00516.50
7.4.240.0000.00816.45
7.4.230.0000.00816.18
7.4.220.0070.00016.55
7.4.210.0040.00416.47
7.4.200.0080.00016.60
7.4.190.0000.00716.60
7.4.180.0000.00816.29
7.4.160.0000.00716.27
7.4.150.0050.00316.44
7.4.140.0070.00016.47
7.4.130.0000.00816.09
7.4.120.0040.00416.19
7.4.110.0070.00016.14
7.4.100.0000.00816.46
7.4.90.0050.00216.58
7.4.80.0070.00016.43
7.4.70.0040.00416.37
7.4.60.0070.00016.42
7.4.50.0040.00416.27
7.4.40.0030.00316.36
7.4.30.0000.00816.32
7.4.20.0040.00416.31
7.4.10.0000.00716.21
7.4.00.0050.00316.23
7.3.330.0000.00616.31
7.3.320.0030.00313.02
7.3.310.0030.00316.13
7.3.300.0030.00316.10
7.3.290.0050.00216.04
7.3.280.0000.00716.12
7.3.270.0070.00016.21
7.3.260.0030.00516.21
7.3.250.0030.00316.19
7.3.240.0050.00216.23
7.3.230.0040.00416.16
7.3.220.0050.00216.15
7.3.210.0000.00716.23
7.3.200.0050.00216.16
7.3.190.0030.00315.91
7.3.180.0050.00315.99
7.3.170.0040.00416.04
7.3.160.0050.00216.16
7.3.150.0040.00415.97
7.3.140.0050.00316.02
7.3.130.0040.00416.12
7.3.120.0030.00516.01
7.3.110.0000.00916.05
7.3.100.0000.00716.05
7.3.90.0050.00216.22
7.3.80.0000.00716.18
7.3.70.0080.00016.09
7.3.60.0040.00416.21
7.3.50.0030.00316.14
7.3.40.0080.00016.38
7.3.30.0070.00016.29
7.3.20.0040.00416.41
7.3.10.0040.00416.25
7.3.00.0050.00316.23

preferences:
60.71 ms | 400 KiB | 5 Q