3v4l.org

run code in 300+ PHP versions simultaneously
<?php //$a = array(array('a' => 1, 'b' => 3), array('c'=> 5, 'd' => 2)); //$b = array('a' => 21, 'b' => 23, 'c'=> 25, 'd' => 22); $a = array(array(1, 3), array(5, 2)); $b = array(array(21, 23), array(25, 22)); //$m = array_merge(array_values($a), array_values($b)); //var_dump(array_merge(array_values($a), array_values($b))); var_dump(array_reduce($a, 'array_merge', array())); var_dump($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)
8.3.60.0070.01016.50
8.3.50.0100.00821.99
8.3.40.0140.00718.73
8.3.30.0110.00418.50
8.3.20.0070.00720.04
8.3.10.0070.00023.65
8.3.00.0080.00023.66
8.2.180.0090.00918.16
8.2.170.0040.01122.96
8.2.160.0100.00320.35
8.2.150.0080.00024.18
8.2.140.0140.00024.66
8.2.130.0040.00426.16
8.2.120.0100.00019.64
8.2.110.0070.00321.05
8.2.100.0080.00317.72
8.2.90.0060.00319.28
8.2.80.0050.00317.97
8.2.70.0040.00417.50
8.2.60.0060.00318.04
8.2.50.0060.00318.10
8.2.40.0070.00020.45
8.2.30.0040.00419.23
8.2.20.0040.00417.55
8.2.10.0040.00418.09
8.2.00.0030.00518.09
8.1.280.0060.00925.92
8.1.270.0040.00424.02
8.1.260.0080.00026.35
8.1.250.0000.00728.09
8.1.240.0140.00322.67
8.1.230.0070.00417.70
8.1.220.0030.00517.74
8.1.210.0050.00518.77
8.1.200.0040.00717.23
8.1.190.0000.00817.23
8.1.180.0000.00918.10
8.1.170.0040.00418.57
8.1.160.0080.00022.03
8.1.150.0040.00418.81
8.1.140.0000.00819.51
8.1.130.0030.00317.56
8.1.120.0070.00017.38
8.1.110.0070.00017.39
8.1.100.0000.00717.27
8.1.90.0000.00717.34
8.1.80.0090.00017.36
8.1.70.0030.00317.37
8.1.60.0040.00417.54
8.1.50.0080.00017.34
8.1.40.0040.00417.38
8.1.30.0030.00517.57
8.1.20.0000.00817.47
8.1.10.0000.00717.41
8.1.00.0070.00017.33
8.0.300.0020.00518.77
8.0.290.0050.00316.63
8.0.280.0070.00018.40
8.0.270.0000.00817.23
8.0.260.0000.00817.09
8.0.250.0000.00716.79
8.0.240.0030.00316.83
8.0.230.0060.00016.78
8.0.220.0030.00316.78
8.0.210.0030.00316.82
8.0.200.0050.00316.77
8.0.190.0040.00416.89
8.0.180.0000.00716.84
8.0.170.0080.00016.85
8.0.160.0040.00416.80
8.0.150.0030.00316.80
8.0.140.0070.00016.79
8.0.130.0000.00713.20
8.0.120.0040.00416.83
8.0.110.0000.00716.84
8.0.100.0000.00716.64
8.0.90.0040.00416.93
8.0.80.0060.00916.74
8.0.70.0000.00716.84
8.0.60.0000.00716.88
8.0.50.0000.00716.79
8.0.30.0100.00817.04
8.0.20.0110.00917.40
8.0.10.0040.00416.84
8.0.00.0070.01016.58
7.4.330.0020.00216.76
7.4.320.0040.00416.41
7.4.300.0000.00716.41
7.4.290.0030.00316.44
7.4.280.0040.00416.37
7.4.270.0040.00416.43
7.4.260.0000.00816.40
7.4.250.0040.00416.28
7.4.240.0050.00216.37
7.4.230.0040.00416.46
7.4.220.0160.01316.57
7.4.210.0070.01116.38
7.4.200.0070.00016.55
7.4.160.0030.01916.63
7.4.150.0120.00617.40
7.4.140.0120.00517.86
7.4.130.0080.01216.40
7.4.120.0100.00816.31
7.4.110.0130.00416.39
7.4.100.0160.00816.42
7.4.90.0060.01216.31
7.4.80.0060.01219.39
7.4.70.0060.01016.41
7.4.60.0030.01316.43
7.4.50.0070.00416.08
7.4.40.0140.00316.21
7.4.30.0080.00916.34
7.4.10.0040.01516.37
7.4.00.0050.01215.25
7.3.330.0000.00513.06
7.3.320.0030.00312.93
7.3.310.0040.00416.02
7.3.300.0000.00716.04
7.3.290.0030.00316.18
7.3.280.0060.01216.12
7.3.270.0140.00317.40
7.3.260.0180.00416.34
7.3.250.0110.00916.30
7.3.240.0120.00616.37
7.3.230.0110.00716.39
7.3.210.0130.00616.41
7.3.200.0030.01719.39
7.3.190.0030.01416.25
7.3.180.0060.01016.33
7.3.170.0100.01016.32
7.3.160.0140.00716.45
7.3.130.0040.01416.27
7.3.120.0090.01015.35
7.3.110.0060.01115.38
7.3.100.0090.00715.60
7.3.90.0030.01015.41
7.3.80.0060.00615.49
7.3.70.0030.01215.38
7.3.60.0050.00815.42
7.3.50.0050.00715.41
7.3.40.0030.01115.28
7.3.30.0060.00615.34
7.3.20.0060.00717.28
7.3.10.0070.00517.26
7.3.00.0060.00617.32
7.2.330.0040.01516.52
7.2.320.0080.01216.24
7.2.310.0120.00416.30
7.2.300.0090.00916.51
7.2.290.0110.01116.50
7.2.260.0100.01016.22
7.2.250.0070.00915.51
7.2.240.0080.00815.52
7.2.230.0030.01015.68
7.2.220.0070.01115.66
7.2.210.0110.00515.66
7.2.200.0030.01015.53
7.2.190.0070.00815.48
7.2.180.0130.00715.52
7.2.170.0110.00815.62
7.2.160.0110.00315.43
7.2.150.0030.01117.56
7.2.140.0060.00917.37
7.2.130.0020.01117.29
7.2.120.0040.00917.54
7.2.110.0070.00717.52
7.2.100.0060.00817.49
7.2.90.0090.00517.48
7.2.80.0050.00917.30
7.2.70.0070.01417.40
7.2.60.0070.00617.16
7.2.50.0070.00517.46
7.2.40.0030.01217.36
7.2.30.0040.01117.44
7.2.20.0090.00417.49
7.2.10.0120.00217.56
7.2.00.0050.01018.00
7.1.330.0020.01516.34
7.1.320.0060.01016.43
7.1.310.0050.01016.36
7.1.300.0080.00816.57
7.1.290.0090.00516.50
7.1.280.0030.00816.45
7.1.270.0000.01416.56
7.1.260.0110.00416.37
7.1.250.0080.00516.42
7.1.240.0050.01116.54
7.1.230.0040.00916.49
7.1.220.0030.00916.37
7.1.210.0030.01016.53
7.1.200.0070.00816.07
7.1.190.0070.00716.38
7.1.180.0030.00816.50
7.1.170.0050.00516.37
7.1.160.0050.00916.46
7.1.150.0040.00516.26
7.1.140.0070.00916.20
7.1.130.0090.00516.22
7.1.120.0000.00816.51
7.1.110.0060.00516.58
7.1.100.0050.00817.06
7.1.90.0080.00516.43
7.1.80.0070.00416.49
7.1.70.0070.00416.61
7.1.60.0050.00917.44
7.1.50.0070.00916.51
7.1.40.0030.00716.46
7.1.30.0030.01016.43
7.1.20.0070.00716.49
7.1.10.0100.00216.44
7.1.00.0050.03018.45
7.0.330.0050.00616.14
7.0.320.0030.00916.07
7.0.310.0050.00816.09
7.0.300.0050.00816.01
7.0.290.0070.00415.84
7.0.280.0050.00416.16
7.0.270.0090.00316.17
7.0.260.0060.00416.07
7.0.250.0060.00616.11
7.0.240.0030.01116.20
7.0.230.0040.00716.03
7.0.220.0050.00715.90
7.0.210.0060.00716.22
7.0.200.0070.00516.08
7.0.190.0030.00916.02
7.0.180.0060.00616.14
7.0.170.0010.00916.18
7.0.160.0030.00715.99
7.0.150.0070.00715.92
7.0.140.0070.00716.13
7.0.130.0060.00316.20
7.0.120.0090.00316.24
7.0.110.0020.01116.09
7.0.100.0050.00916.09
7.0.90.0020.01116.03
7.0.80.0020.01016.17
7.0.70.0050.00715.94
7.0.60.0100.03117.95
7.0.50.0080.01716.54
7.0.40.0070.01716.13
7.0.30.0120.02316.03
7.0.20.0140.02216.11
7.0.10.0030.03216.05
7.0.00.0080.02016.10
5.6.400.0070.00915.13
5.6.390.0080.00715.01
5.6.380.0050.00915.16
5.6.370.0070.01114.79
5.6.360.0110.00514.88
5.6.350.0060.01014.95
5.6.340.0070.00614.90
5.6.330.0090.00314.80
5.6.320.0100.00715.17
5.6.310.0050.00914.87
5.6.300.0080.00814.96
5.6.290.0050.00915.02
5.6.280.0030.01816.96
5.6.270.0110.00514.81
5.6.260.0060.00814.86
5.6.250.0110.00414.96
5.6.240.0020.01214.89
5.6.230.0000.01214.96
5.6.220.0070.00914.92
5.6.210.0070.02016.77
5.6.200.0050.03515.87
5.6.190.0030.03917.03
5.6.180.0230.02616.81
5.6.170.0120.02316.80
5.6.160.0070.02716.77
5.6.150.0050.02916.01
5.6.140.0100.02715.99
5.6.130.0070.03115.92
5.6.120.0060.02217.08
5.6.110.0060.03516.97
5.6.100.0040.02616.85
5.6.90.0040.03116.93
5.6.80.0050.02316.62
5.6.70.0070.01214.75
5.6.60.0110.00514.93
5.6.50.0020.01514.75
5.6.40.0040.01114.98
5.6.30.0040.00914.82
5.6.20.0040.01114.99
5.6.10.0090.00714.88
5.6.00.0110.00314.82
5.5.380.0000.01114.99
5.5.370.0080.00514.96
5.5.360.0020.01014.72
5.5.350.0090.02916.83
5.5.340.0080.01415.88
5.5.330.0070.01916.76
5.5.320.0120.01916.81
5.5.310.0130.02916.77
5.5.300.0060.03115.87
5.5.290.0100.02915.78
5.5.280.0070.02116.88
5.5.270.0060.03316.90
5.5.260.0040.02916.89
5.5.250.0040.03216.80
5.5.240.0080.01516.58
5.5.230.0050.00514.88
5.5.220.0040.00714.86
5.5.210.0050.01114.85
5.5.200.0050.00714.64
5.5.190.0090.00614.78
5.5.180.0020.01114.88
5.5.170.0020.00914.86
5.5.160.0080.00614.72
5.5.150.0060.00614.89
5.5.140.0070.00814.86
5.5.130.0070.00514.81
5.5.120.0020.01314.79
5.5.110.0100.00314.94
5.5.100.0070.00914.96
5.5.90.0120.00514.90
5.5.80.0090.00514.86
5.5.70.0030.01014.84
5.5.60.0070.00714.81
5.5.50.0050.00814.60
5.5.40.0060.00814.84
5.5.30.0020.00814.76
5.5.20.0050.00714.83
5.5.10.0040.01114.78
5.5.00.0050.00914.86

preferences:
65.56 ms | 401 KiB | 5 Q