3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array("a" => "AA", "b" => "BB", "c" => "CC"); $a2 = $a; $z = array("z" => array("z1"=>"ZZ1","z2"=>"ZZ2"), "x" =>"XX"); // 1 try to replace "b"=>"BB" by contents of $z array_splice($a, 1, 1, $z); print_r($a); // produces : Array ( [a] => AA [0] => Array ( [z1] => ZZ1 [z2] => ZZ2 ) [1] => XX [c] => CC ) echo "<hr>"; // 2 try to replace "b"=>"BB" by contents of $z as in manual array_splice($a, 1, 1, array($z)); print_r($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)
8.3.60.0140.00718.18
8.3.50.0070.01221.96
8.3.40.0090.00618.58
8.3.30.0100.00319.27
8.3.20.0040.00420.39
8.3.10.0040.00422.00
8.3.00.0070.00022.58
8.2.180.0110.00716.32
8.2.170.0080.00818.96
8.2.160.0070.00722.96
8.2.150.0070.00024.18
8.2.140.0030.00624.66
8.2.130.0040.00426.16
8.2.120.0080.00017.61
8.2.110.0000.01019.22
8.2.100.0040.00819.57
8.2.90.0040.00419.35
8.2.80.0040.00418.16
8.2.70.0000.00817.75
8.2.60.0000.00818.04
8.2.50.0080.00018.10
8.2.40.0050.00317.91
8.2.30.0040.00418.05
8.2.20.0000.00817.71
8.2.10.0030.00619.60
8.2.00.0000.00717.62
8.1.280.0200.00025.92
8.1.270.0000.00822.14
8.1.260.0040.00426.35
8.1.250.0000.00828.09
8.1.240.0060.00323.99
8.1.230.0080.00317.83
8.1.220.0030.00517.74
8.1.210.0040.00418.77
8.1.200.0030.00617.35
8.1.190.0000.00917.23
8.1.180.0000.00918.10
8.1.170.0000.00818.50
8.1.160.0080.00022.05
8.1.150.0000.00718.51
8.1.140.0030.00417.34
8.1.130.0040.00417.82
8.1.120.0070.00017.36
8.1.110.0070.00317.46
8.1.100.0050.00317.48
8.1.90.0040.00417.38
8.1.80.0080.00017.47
8.1.70.0000.00717.32
8.1.60.0030.00617.52
8.1.50.0070.00017.51
8.1.40.0000.00717.55
8.1.30.0000.00817.59
8.1.20.0040.00417.55
8.1.10.0000.00917.55
8.1.00.0000.00817.41
8.0.300.0070.00018.77
8.0.290.0090.00016.75
8.0.280.0030.00318.44
8.0.270.0000.00817.25
8.0.260.0030.00316.86
8.0.250.0070.00016.95
8.0.240.0000.00817.00
8.0.230.0030.00316.97
8.0.220.0000.00716.91
8.0.210.0040.00416.90
8.0.200.0000.00716.84
8.0.190.0070.00016.91
8.0.180.0000.00816.80
8.0.170.0060.00316.82
8.0.160.0040.00416.95
8.0.150.0000.00816.72
8.0.140.0000.00716.85
8.0.130.0000.00613.32
8.0.120.0080.00016.78
8.0.110.0040.00416.84
8.0.100.0040.00416.75
8.0.90.0040.00416.68
8.0.80.0110.00816.93
8.0.70.0070.00016.93
8.0.60.0030.00316.87
8.0.50.0030.00316.77
8.0.30.0140.00617.13
8.0.20.0110.01117.40
8.0.10.0000.00717.03
8.0.00.0090.01116.80
7.4.330.0000.00515.00
7.4.320.0070.00016.49
7.4.300.0030.00316.50
7.4.290.0000.00716.52
7.4.280.0030.00316.48
7.4.270.0040.00416.58
7.4.260.0080.00016.51
7.4.250.0080.00016.36
7.4.240.0020.00516.50
7.4.230.0030.00316.60
7.4.220.0060.01316.36
7.4.210.0070.00916.45
7.4.200.0000.00716.40
7.4.190.0070.00016.76
7.4.160.0120.00616.74
7.4.150.0150.00317.40
7.4.140.0110.00817.86
7.4.130.0110.00616.56
7.4.120.0080.01216.50
7.4.110.0090.00916.40
7.4.100.0070.01116.41
7.4.90.0090.01516.41
7.4.80.0070.01419.39
7.4.70.0000.01716.49
7.4.60.0120.00416.39
7.4.50.0060.00316.35
7.4.40.0090.00622.77
7.4.30.0070.01016.55
7.4.00.0070.00714.87
7.3.330.0000.00513.00
7.3.320.0050.00013.05
7.3.310.0050.00216.34
7.3.300.0030.00316.23
7.3.290.0000.01916.21
7.3.280.0090.00816.23
7.3.270.0090.00917.40
7.3.260.0060.01216.43
7.3.250.0160.00716.30
7.3.240.0080.00816.38
7.3.230.0080.00916.42
7.3.210.0080.00816.34
7.3.200.0100.00719.39
7.3.190.0160.00016.30
7.3.180.0120.00416.34
7.3.170.0150.00616.63
7.3.160.0040.01216.37
7.3.120.0030.01014.70
7.2.330.0060.01216.48
7.2.320.0130.00716.55
7.2.310.0100.00716.75
7.2.300.0190.00316.42
7.2.290.0080.00816.54
7.2.60.0100.00016.63
7.1.200.0030.01015.82
7.1.70.0000.00717.00
7.1.60.0070.00317.14
7.1.50.0100.01416.91
7.1.00.0000.07722.43
7.0.200.0060.00616.54
7.0.140.0100.06722.09
7.0.80.0330.05019.99
7.0.70.0430.06319.88
7.0.60.0470.04319.80
7.0.50.0130.04320.16
7.0.40.0130.07320.20
7.0.30.0100.03720.17
7.0.20.0030.08320.04
7.0.10.0030.06320.07
7.0.00.0030.04320.03
5.6.280.0070.06720.80
5.6.230.0100.05020.59
5.6.220.0030.04320.61
5.6.210.0070.07720.55
5.6.200.0130.04021.04
5.6.190.0070.04321.04
5.6.180.0070.04321.12
5.6.170.0070.06321.00
5.6.160.0030.05021.02
5.6.150.0000.04720.93
5.6.140.0100.07721.04
5.6.130.0030.04721.03
5.6.120.0030.04321.04
5.6.110.0000.04721.07
5.6.100.0030.04321.00
5.6.90.0070.04320.93
5.6.80.0070.04020.42
5.6.70.0030.05720.43
5.6.60.0100.03720.45
5.6.50.0130.03720.40
5.6.40.0130.03720.33
5.6.30.0030.05320.37
5.6.20.0000.04320.31
5.6.10.0030.04020.42
5.6.00.0030.04720.36
5.5.370.0030.08020.42
5.5.360.0070.08020.55
5.5.350.0100.05320.43
5.5.340.0030.06720.86
5.5.330.0130.04020.89
5.5.320.0130.03720.77
5.5.310.0000.05320.83
5.5.300.0030.04720.76
5.5.290.0100.04020.88
5.5.280.0030.05020.92
5.5.270.0070.04020.63
5.5.260.0070.04320.78
5.5.250.0070.04320.71
5.5.240.0030.04020.19
5.5.230.0070.03720.29
5.5.220.0030.04720.20
5.5.210.0070.05720.29
5.5.200.0070.06020.14
5.5.190.0000.04320.18
5.5.180.0030.04020.21
5.5.160.0030.05320.23
5.5.150.0030.04020.14
5.5.140.0000.05020.13
5.5.130.0130.07320.25
5.5.120.0030.06320.25
5.5.110.0130.07719.98
5.5.100.0070.08320.11
5.5.90.0100.07020.13
5.5.80.0130.05020.06
5.5.70.0130.07020.11
5.5.60.0130.06720.05
5.5.50.0070.05720.03
5.5.40.0130.03020.07
5.5.30.0030.04320.13
5.5.20.0130.08020.04
5.5.10.0100.04020.11
5.5.00.0070.08319.99
5.4.450.0030.04319.18
5.4.440.0030.04719.35
5.4.430.0030.04019.37
5.4.420.0030.05319.16
5.4.410.0100.07319.06
5.4.400.0070.05319.21
5.4.390.0030.04018.87
5.4.380.0000.04019.04
5.4.370.0130.04718.90
5.4.360.0070.04319.21
5.4.350.0030.03719.03
5.4.340.0000.07718.87
5.4.320.0070.04018.85
5.4.310.0000.04718.85
5.4.300.0130.05019.20
5.4.290.0070.04019.15
5.4.280.0170.07319.14
5.4.270.0070.05019.03
5.4.260.0130.07018.90
5.4.250.0100.04719.03
5.4.240.0070.07319.13
5.4.230.0100.04019.03
5.4.220.0100.07019.13
5.4.210.0070.07319.03
5.4.200.0030.04018.93
5.4.190.0070.04718.90
5.4.180.0200.06018.95
5.4.170.0100.07319.04
5.4.160.0230.05719.01
5.4.150.0030.05319.02
5.4.140.0130.07016.48
5.4.130.0130.07316.48
5.4.120.0070.04716.23
5.4.110.0130.07016.43
5.4.100.0070.06016.29
5.4.90.0030.05016.50
5.4.80.0100.07016.37
5.4.70.0070.07016.49
5.4.60.0100.07316.24
5.4.50.0100.04016.36
5.4.40.0030.04016.46
5.4.30.0070.06716.48
5.4.20.0000.04716.39
5.4.10.0030.07316.36
5.4.00.0100.06716.23
5.3.290.0070.03316.23
5.3.280.0030.05316.23
5.3.270.0070.07716.23
5.3.260.0070.04316.23
5.3.250.0100.04316.23
5.3.240.0070.05716.23
5.3.230.0100.07716.23
5.3.220.0130.06716.23
5.3.210.0100.07316.23
5.3.200.0030.06016.23
5.3.190.0070.05016.23
5.3.180.0130.07316.23
5.3.170.0100.06716.23
5.3.160.0000.05316.23
5.3.150.0030.04016.23
5.3.140.0070.04016.23
5.3.130.0070.07016.23
5.3.120.0030.04716.23
5.3.110.0130.04716.23
5.3.100.0100.07316.23
5.3.90.0070.08016.23
5.3.80.0130.07016.23
5.3.70.0070.07716.23
5.3.60.0030.06016.23
5.3.50.0070.07316.23
5.3.40.0070.06016.23
5.3.30.0070.06716.23
5.3.20.0100.05716.23
5.3.10.0070.06716.23
5.3.00.0030.04716.23
5.2.170.0070.05716.23
5.2.160.0030.03716.23
5.2.150.0100.06016.23
5.2.140.0000.04016.23
5.2.130.0030.03316.23
5.2.120.0070.02716.23
5.2.110.0030.06316.23
5.2.100.0030.05016.23
5.2.90.0030.04316.23
5.2.80.0000.06316.23
5.2.70.0030.06316.23
5.2.60.0030.05016.23
5.2.50.0030.06016.23
5.2.40.0100.05316.23
5.2.30.0030.06016.23
5.2.20.0030.06716.23
5.2.10.0030.05316.23
5.2.00.0070.05316.23
5.1.60.0070.05016.23
5.1.50.0070.05016.23
5.1.40.0070.05016.23
5.1.30.0070.04016.23
5.1.20.0030.04316.23
5.1.10.0100.05316.23
5.1.00.0030.06016.23
5.0.50.0030.04716.23
5.0.40.0070.04016.23
5.0.30.0030.06316.23
5.0.20.0000.04716.23
5.0.10.0070.04016.23
5.0.00.0070.07016.23
4.4.90.0100.02716.23
4.4.80.0000.03716.23
4.4.70.0030.03716.23
4.4.60.0030.03316.23
4.4.50.0000.03716.23
4.4.40.0000.05316.23
4.4.30.0030.03316.23
4.4.20.0030.03016.23
4.4.10.0000.03716.23
4.4.00.0000.05016.23
4.3.110.0000.03016.23
4.3.100.0000.03316.23
4.3.90.0100.02716.23
4.3.80.0070.05016.23
4.3.70.0030.03716.23
4.3.60.0070.03016.23
4.3.50.0100.02716.23
4.3.40.0000.05716.23
4.3.30.0070.03016.23
4.3.20.0000.03716.23
4.3.10.0000.03716.23
4.3.00.0000.03016.23

preferences:
52.98 ms | 401 KiB | 5 Q