3v4l.org

run code in 300+ PHP versions simultaneously
<?php $data = array( array(1,2,3), array(4,5,6), ); $data = array_map('reset', $data); print_r($data);

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)
8.3.60.0120.00916.63
8.3.50.0100.00716.57
8.3.40.0120.00318.61
8.3.30.0040.01118.44
8.3.20.0040.00424.18
8.3.10.0050.00224.66
8.3.00.0090.00026.16
8.2.180.0100.01025.92
8.2.170.0150.00018.82
8.2.160.0110.00422.96
8.2.150.0030.00625.66
8.2.140.0060.00324.66
8.2.130.0070.00026.16
8.2.120.0000.00721.07
8.2.110.0090.00022.25
8.2.100.0090.00317.69
8.2.90.0080.00017.91
8.2.80.0060.00319.82
8.2.70.0030.00517.63
8.2.60.0000.00817.38
8.2.50.0070.00017.55
8.2.40.0000.00819.35
8.2.30.0020.00617.66
8.2.20.0030.00617.91
8.2.10.0040.00419.21
8.2.00.0000.00719.15
8.1.280.0060.00925.92
8.1.270.0060.00323.99
8.1.260.0080.00826.35
8.1.250.0000.00728.09
8.1.240.0070.00319.11
8.1.230.0040.00721.98
8.1.220.0000.00717.74
8.1.210.0000.00818.77
8.1.200.0080.00017.23
8.1.190.0030.00617.35
8.1.180.0040.00418.10
8.1.170.0040.00417.82
8.1.160.0040.00418.77
8.1.150.0000.00718.72
8.1.140.0000.00718.76
8.1.130.0040.00420.13
8.1.120.0000.00717.40
8.1.110.0040.00417.35
8.1.100.0000.00717.35
8.1.90.0070.00417.40
8.1.80.0050.00217.25
8.1.70.0050.00317.35
8.1.60.0040.00417.58
8.1.50.0060.00317.38
8.1.40.0100.00217.45
8.1.30.0030.00617.59
8.1.20.0060.00617.59
8.1.10.0000.00817.51
8.1.00.0040.00417.39
8.0.300.0040.00419.91
8.0.290.0060.00316.75
8.0.280.0030.00417.33
8.0.270.0000.00717.92
8.0.260.0000.00618.30
8.0.250.0040.00416.91
8.0.240.0030.00316.96
8.0.230.0000.01016.81
8.0.220.0040.00416.78
8.0.210.0070.00016.77
8.0.200.0030.00316.93
8.0.190.0060.00416.92
8.0.180.0070.00016.81
8.0.170.0050.00316.91
8.0.160.0040.00416.88
8.0.150.0040.00416.87
8.0.140.0000.01016.88
8.0.130.0060.00013.29
8.0.120.0060.00215.06
8.0.110.0040.00615.07
8.0.100.0050.00515.01
8.0.90.0040.00615.00
8.0.80.0060.00915.64
8.0.70.0050.00515.12
8.0.60.0060.00415.05
8.0.50.0020.00714.93
8.0.30.0100.00716.16
8.0.20.0100.00816.21
8.0.10.0130.00716.48
8.0.00.0110.00816.49
7.4.330.0050.00016.80
7.4.320.0030.00316.52
7.4.300.0060.00016.45
7.4.290.0030.00616.35
7.4.280.0050.00316.44
7.4.270.0100.00316.66
7.4.260.0000.00513.22
7.4.250.0050.00514.76
7.4.240.0070.00315.38
7.4.230.0050.00714.83
7.4.220.0070.00215.42
7.4.210.0090.00615.65
7.4.200.0050.00514.91
7.4.190.0100.00313.26
7.4.180.0100.00313.27
7.4.160.0100.00615.69
7.4.150.0100.00615.62
7.4.140.0130.00715.96
7.4.130.0140.00615.91
7.4.120.0110.00815.85
7.4.110.0130.00715.80
7.4.100.0110.00815.93
7.4.90.0100.00915.94
7.4.80.0120.00815.86
7.4.70.0050.01215.86
7.4.60.0090.00815.83
7.4.50.0080.01115.86
7.4.40.0100.00815.78
7.4.30.0080.00915.76
7.4.20.0110.00615.87
7.4.10.0080.01015.84
7.4.00.0120.00715.88
7.3.330.0030.00316.13
7.3.320.0000.00512.97
7.3.310.0020.00714.47
7.3.300.0070.00114.52
7.3.290.0060.00915.31
7.3.280.0060.00915.33
7.3.270.0080.00915.25
7.3.260.0100.00815.71
7.3.250.0120.00915.75
7.3.240.0120.00715.73
7.3.230.0110.00815.72
7.3.220.0100.00915.67
7.3.210.0110.00715.62
7.3.200.0100.00915.63
7.3.190.0080.01015.71
7.3.180.0080.01015.68
7.3.170.0100.00715.66
7.3.160.0120.00715.71
7.3.150.0080.00915.68
7.3.140.0090.00815.64
7.3.130.0080.01115.70
7.3.120.0090.01015.68
7.3.110.0110.00615.65
7.3.100.0120.00615.56
7.3.90.0100.00815.81
7.3.80.0110.00715.62
7.3.70.0070.01015.76
7.3.60.0090.00915.74
7.3.50.0090.00815.72
7.3.40.0090.00815.74
7.3.30.0090.01015.75
7.3.20.0100.00915.98
7.3.10.0180.00815.95
7.3.00.0170.00816.01
7.2.190.0080.00316.41

preferences:
58.47 ms | 400 KiB | 5 Q