3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = [1 => "abc", 2 => "def"]; $b = [1 => "ghi", 2 => "jkl"]; $c = [1 => "mno", 2 => "pqr"]; array_push($a, ...$b, ...$c); var_export($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)
8.5.00.0060.00419.97
8.4.150.0020.00114.05
8.4.140.0150.00617.30
8.4.130.0140.00717.74
8.4.120.0130.00723.88
8.4.110.0100.00722.42
8.4.100.0050.00417.46
8.4.90.0100.01018.47
8.4.80.0080.00817.52
8.4.70.0050.00517.72
8.4.60.0130.01018.41
8.4.50.0090.01118.66
8.4.40.0100.01019.34
8.4.30.0040.00420.34
8.4.20.0000.00919.53
8.4.10.0130.00617.57
8.3.280.0150.00518.40
8.3.270.0130.00716.43
8.3.260.0120.00716.50
8.3.250.0040.00319.04
8.3.240.0070.00416.38
8.3.230.0120.00816.64
8.3.220.0120.00617.13
8.3.210.0130.00916.41
8.3.200.0060.00216.55
8.3.190.0100.00816.46
8.3.180.0090.00816.28
8.3.170.0110.00720.57
8.3.160.0120.00619.98
8.3.150.0190.00017.07
8.3.140.0080.00016.59
8.3.130.0000.00817.29
8.3.120.0040.00420.58
8.3.110.0060.00320.94
8.3.100.0000.00824.06
8.3.90.0080.00026.77
8.3.80.0060.00616.38
8.3.70.0220.00016.58
8.3.60.0180.00418.18
8.3.50.0130.00318.41
8.3.40.0150.00618.84
8.3.30.0120.00319.05
8.3.20.0110.00724.18
8.3.10.0060.00324.66
8.3.00.0040.00426.16
8.2.290.0120.00720.30
8.2.280.0120.00722.44
8.2.270.0150.00319.15
8.2.260.0120.00616.26
8.2.250.0040.00416.50
8.2.240.0110.01117.11
8.2.230.0080.00022.58
8.2.220.0000.00937.54
8.2.210.0030.01026.77
8.2.200.0030.00616.38
8.2.190.0080.00816.58
8.2.180.0120.00325.92
8.2.170.0100.00718.82
8.2.160.0110.00422.96
8.2.150.0050.00225.66
8.2.140.0080.00024.66
8.2.130.0180.00026.16
8.2.120.0100.00726.16
8.2.110.0060.00322.07
8.2.100.0080.00317.78
8.2.90.0060.00319.04
8.2.80.0070.00317.97
8.2.70.0040.00417.50
8.2.60.0030.00617.93
8.2.50.0050.00318.07
8.2.40.0000.00919.82
8.2.30.0000.00817.86
8.2.20.0020.00520.28
8.2.10.0000.00717.58
8.2.00.0030.00519.23
8.1.330.0130.00621.70
8.1.320.0120.00715.93
8.1.310.0100.00718.44
8.1.300.0090.00017.65
8.1.290.0000.01030.84
8.1.280.0150.00025.92
8.1.270.0050.00322.02
8.1.260.0100.00626.35
8.1.250.0030.00728.09
8.1.240.0090.00022.42
8.1.230.0000.01117.71
8.1.220.0030.00517.78
8.1.210.0040.00418.77
8.1.200.0040.00417.35
8.1.190.0040.00417.21
8.1.180.0050.00318.10
8.1.170.0080.00018.46
8.1.160.0060.00318.77
8.1.150.0060.00318.53
8.1.140.0000.00717.43
8.1.130.0030.00318.82
8.1.120.0070.00017.35
8.1.110.0000.00817.38
8.1.100.0070.00017.36
8.1.90.0070.00017.29
8.1.80.0000.00817.39
8.1.70.0040.00417.32
8.1.60.0040.00417.56
8.1.50.0040.00417.46
8.1.40.0060.00617.32
8.1.30.0140.00317.47
8.1.20.0180.00617.58
8.1.10.0230.00317.38
8.1.00.0230.00317.42
8.0.300.0000.00819.88
8.0.290.0040.00416.63
8.0.280.0040.00418.36
8.0.270.0000.00816.75
8.0.260.0060.00018.32
8.0.250.0070.00016.95
8.0.240.0000.00916.95
8.0.230.0030.00316.84
8.0.220.0050.00216.79
8.0.210.0070.00016.86
8.0.200.0000.00716.84
8.0.190.0020.00516.75
8.0.180.0040.00416.75
8.0.170.0030.00616.72
8.0.160.0210.00016.88
8.0.150.0120.00716.77
8.0.140.0170.00316.72
8.0.130.0140.00716.72
8.0.120.0140.00616.68
8.0.110.0090.00916.64
8.0.100.0180.00316.64
8.0.90.0140.00616.82
8.0.80.0180.00316.71
8.0.70.0170.00616.67
8.0.60.0160.00416.72
8.0.50.0170.00516.65
8.0.30.0120.00816.74
8.0.20.0110.00816.84
8.0.10.0110.00516.88
7.4.330.0030.00315.55
7.4.320.0030.00316.33
7.4.300.0030.00316.35
7.4.290.0050.00316.51
7.4.280.0120.00316.34
7.4.270.0140.00516.49
7.4.260.0120.00916.43
7.4.250.0160.00316.33
7.4.240.0120.00816.42
7.4.230.0180.00016.48
7.4.220.0120.00716.52
7.4.210.0170.00316.49
7.4.200.0080.00816.44
7.4.190.0120.00416.47
7.4.180.0140.00316.56
7.4.160.0170.00416.53
7.4.150.0110.00916.53
7.4.140.0120.00716.43
7.4.130.0110.00516.26
7.4.120.0190.00016.38
7.4.110.0060.01116.28
7.4.100.0100.00316.26
7.4.90.0090.00316.45
7.4.80.0060.00616.28
7.4.70.0130.00316.40
7.4.60.0130.00016.35
7.4.50.0120.00016.22
7.4.40.0030.00916.27
7.4.30.0140.00016.29
7.4.20.0050.01016.29
7.4.10.0200.00016.19
7.4.00.0120.00616.16

preferences:
131.39 ms | 403 KiB | 5 Q