3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array(1, 2, 3); $b = array(1, 4, 5); $c = array_merge($a, $b); var_dump($c);

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)
8.3.60.0070.00716.50
8.3.50.0080.01021.92
8.3.40.0060.01218.67
8.3.30.0080.00818.44
8.3.20.0040.00420.22
8.3.10.0050.00323.51
8.3.00.0060.00319.13
8.2.180.0120.00316.50
8.2.170.0070.00722.96
8.2.160.0030.01020.34
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0120.00017.38
8.2.120.0080.00026.35
8.2.110.0120.00022.07
8.2.100.0070.00417.80
8.2.90.0060.00319.02
8.2.80.0040.00417.97
8.2.70.0050.00317.49
8.2.60.0040.00417.80
8.2.50.0000.00818.07
8.2.40.0000.00919.40
8.2.30.0070.00020.66
8.2.20.0030.00617.53
8.2.10.0040.00418.05
8.2.00.0030.00518.10
8.1.280.0110.00425.92
8.1.270.0070.00323.83
8.1.260.0000.00728.09
8.1.250.0030.00628.09
8.1.240.0090.00020.75
8.1.230.0070.00717.53
8.1.220.0050.00317.74
8.1.210.0050.00318.77
8.1.200.0000.00817.13
8.1.190.0080.00017.51
8.1.180.0070.00018.10
8.1.170.0050.00318.38
8.1.160.0000.00721.93
8.1.150.0000.00818.69
8.1.140.0040.00419.39
8.1.130.0000.00717.50
8.1.120.0000.00717.39
8.1.110.0000.00717.37
8.1.100.0000.00717.46
8.1.90.0000.00717.27
8.1.80.0080.00017.26
8.1.70.0000.00717.30
8.1.60.0040.00417.56
8.1.50.0040.00417.28
8.1.40.0080.00017.36
8.1.30.0050.00317.47
8.1.20.0030.00617.35
8.1.10.0000.00717.49
8.1.00.0040.00417.38
8.0.300.0000.00718.77
8.0.290.0070.00016.63
8.0.280.0050.00318.37
8.0.270.0000.00717.23
8.0.260.0040.00417.10
8.0.250.0000.00616.77
8.0.240.0030.00616.90
8.0.230.0040.00416.91
8.0.220.0050.00316.80
8.0.210.0080.00016.79
8.0.200.0030.00316.71
8.0.190.0050.00216.75
8.0.180.0000.00916.87
8.0.170.0000.00816.89
8.0.160.0030.00516.79
8.0.150.0030.00316.74
8.0.140.0000.00716.77
8.0.130.0050.00013.25
8.0.120.0040.00416.67
8.0.110.0000.00716.86
8.0.100.0000.00816.73
8.0.90.0000.00716.71
8.0.80.0150.00016.81
8.0.70.0070.00016.75
8.0.60.0080.00016.77
8.0.50.0000.00816.70
8.0.30.0120.00516.93
8.0.20.0120.00717.40
8.0.10.0040.00417.05
8.0.00.0110.00916.54
7.4.330.0000.00516.67
7.4.320.0030.00316.57
7.4.300.0000.00616.53
7.4.290.0030.00516.52
7.4.280.0040.00416.34
7.4.270.0000.00716.45
7.4.260.0030.00316.43
7.4.250.0040.00416.44
7.4.240.0020.00516.49
7.4.230.0000.00716.40
7.4.220.0090.00916.63
7.4.210.0060.00916.39
7.4.200.0040.00416.50
7.4.160.0090.00616.30
7.4.150.0120.00617.40
7.4.140.0090.01017.86
7.4.130.0090.00916.40
7.4.120.0070.01016.38
7.4.110.0090.00916.47
7.4.100.0130.01016.44
7.4.90.0040.01416.49
7.4.80.0130.00919.39
7.4.70.0160.00016.48
7.4.60.0060.01316.39
7.4.50.0030.00816.38
7.4.40.0080.00816.51
7.4.30.0090.00916.52
7.4.00.0080.01014.75
7.3.330.0000.00513.11
7.3.320.0000.00613.04
7.3.310.0000.00816.19
7.3.300.0000.00716.11
7.3.290.0060.01016.12
7.3.280.0110.00616.17
7.3.270.0110.00517.40
7.3.260.0090.00916.36
7.3.250.0090.00916.44
7.3.240.0120.00616.14
7.3.230.0080.01216.52
7.3.210.0110.00616.29
7.3.200.0150.00616.25
7.3.190.0080.00816.21
7.3.180.0080.00816.36
7.3.170.0120.01016.27
7.3.160.0030.01416.41
7.3.120.0080.00814.67
7.3.110.0030.01514.53
7.3.100.0080.00814.66
7.3.90.0060.00414.65
7.3.80.0070.00614.85
7.3.70.0080.00614.61
7.3.60.0070.00514.81
7.3.50.0040.00814.65
7.3.40.0110.00314.66
7.3.30.0080.00614.79
7.3.20.0030.00816.40
7.3.10.0070.00616.43
7.3.00.0010.01116.38
7.2.330.0120.00616.45
7.2.320.0060.01016.33
7.2.310.0000.01716.58
7.2.300.0070.01116.35
7.2.290.0080.00816.26
7.2.250.0040.01315.05
7.2.240.0060.01014.87
7.2.230.0070.00714.84
7.2.220.0040.00914.88
7.2.210.0090.00714.97
7.2.200.0050.00614.72
7.2.190.0070.00914.76
7.2.180.0080.00514.99
7.2.170.0050.00914.80
7.2.160.0000.01214.88
7.2.150.0070.00716.73
7.2.140.0070.00716.97
7.2.130.0060.00916.71
7.2.120.0080.00616.63
7.2.110.0040.00716.78
7.2.100.0070.00716.57
7.2.90.0080.00816.48
7.2.80.0100.00816.55
7.2.70.0080.00616.69
7.2.60.0070.00716.74
7.2.50.0050.01016.63
7.2.40.0070.00616.68
7.2.30.0030.01016.75
7.2.20.0040.00816.68
7.2.10.0060.00616.67
7.2.00.0050.00917.43
7.1.330.0060.00915.63
7.1.320.0080.00715.75
7.1.310.0070.00715.75
7.1.300.0070.00715.78
7.1.290.0050.01015.66
7.1.280.0080.00515.66
7.1.270.0060.00915.69
7.1.260.0040.00715.74
7.1.250.0080.00415.62
7.1.240.0000.01215.75
7.1.230.0060.00315.72
7.1.220.0080.00315.84
7.1.210.0050.00615.39
7.1.200.0090.00515.78
7.1.190.0070.00715.84
7.1.180.0040.00415.81
7.1.170.0090.00615.52
7.1.160.0060.00615.79
7.1.150.0000.01015.94
7.1.140.0090.00615.77
7.1.130.0040.00715.72
7.1.120.0070.00315.63
7.1.110.0100.00315.67
7.1.100.0080.00516.69
7.1.90.0040.00715.75
7.1.80.0060.00315.83
7.1.70.0050.00516.32
7.1.60.0060.01317.57
7.1.50.0060.00616.12
7.1.40.0110.00315.78
7.1.30.0000.01315.67
7.1.20.0000.01315.53
7.1.10.0080.00415.60
7.1.00.0060.03818.98
7.0.330.0040.01115.34
7.0.320.0070.00715.30
7.0.310.0100.00315.28
7.0.300.0090.00615.37
7.0.290.0030.01015.10
7.0.280.0040.00415.38
7.0.270.0090.00315.42
7.0.260.0030.01015.23
7.0.250.0120.00315.23
7.0.240.0060.00615.28
7.0.230.0090.00615.45
7.0.220.0070.00315.21
7.0.210.0070.00715.35
7.0.200.0010.00616.13
7.0.190.0060.00915.34
7.0.180.0090.00315.46
7.0.170.0070.00715.42
7.0.160.0030.01015.18
7.0.150.0100.00315.41
7.0.140.0040.00415.49
7.0.130.0080.00415.34
7.0.120.0060.00615.20
7.0.110.0090.00315.45
7.0.100.0090.00315.34
7.0.90.0060.00615.36
7.0.80.0070.00715.38
7.0.70.0060.00815.09
7.0.60.0030.03817.66
7.0.50.0080.04216.61
7.0.40.0060.04316.72
7.0.30.0260.03616.89
7.0.20.0220.03716.81
7.0.10.0050.05016.72
7.0.00.0080.04516.87
5.6.400.0000.00914.15
5.6.390.0080.00814.52
5.6.380.0000.00814.50
5.6.370.0080.00013.84
5.6.360.0030.00714.47
5.6.350.0060.00314.15
5.6.340.0070.00714.11
5.6.330.0000.01114.28
5.6.320.0030.01214.10
5.6.310.0040.00814.11
5.6.300.0060.00914.61
5.6.290.0070.00714.21
5.6.280.0050.04117.63
5.6.270.0110.00714.07
5.6.260.0000.01414.11
5.6.250.0110.00013.97
5.6.240.0040.00814.56
5.6.230.0000.01414.10
5.6.220.0000.01414.47
5.6.210.0080.02217.58
5.6.200.0070.03816.20
5.6.190.0080.03417.48
5.6.180.0220.04517.43
5.6.170.0170.02517.33
5.6.160.0060.02517.26
5.6.150.0050.02216.09
5.6.140.0030.03016.31
5.6.130.0070.04716.08
5.6.120.0100.04517.56
5.6.110.0120.04217.62
5.6.100.0090.02017.64
5.6.90.0030.02817.53
5.6.80.0080.02317.31
5.6.70.0100.00314.00
5.6.60.0000.01314.11
5.6.50.0000.00814.33
5.6.40.0030.00714.17
5.6.30.0000.00813.94
5.6.20.0060.01014.15
5.6.10.0000.01114.26
5.6.00.0080.00414.05
5.5.380.0000.00914.20
5.5.370.0120.00314.15
5.5.360.0060.00914.33
5.5.350.0120.03917.23
5.5.340.0030.04216.15
5.5.330.0120.04017.50
5.5.320.0050.04317.08
5.5.310.0130.03517.13
5.5.300.0080.04116.09
5.5.290.0080.02016.00
5.5.280.0070.02217.56
5.5.270.0050.04317.34
5.5.260.0100.03217.35
5.5.250.0080.03517.35
5.5.240.2150.01817.11
5.5.230.0070.00713.85
5.5.220.0060.00613.88
5.5.210.0040.00813.96
5.5.200.0040.00713.87
5.5.190.0000.01214.19
5.5.180.0070.00414.28
5.5.170.0030.00613.96
5.5.160.0090.00314.13
5.5.150.0100.00714.20
5.5.140.0080.00414.17
5.5.130.0030.00614.04
5.5.120.0060.00313.79
5.5.110.0000.01513.85
5.5.100.0000.01513.70
5.5.90.0090.00314.20
5.5.80.0030.00913.90
5.5.70.0130.00313.99
5.5.60.0040.01114.14
5.5.50.0030.01013.98
5.5.40.0030.01014.05
5.5.30.0080.00414.20
5.5.20.0070.00714.19
5.5.10.0040.00814.09
5.5.00.0060.00613.70

preferences:
103.6 ms | 401 KiB | 5 Q