3v4l.org

run code in 300+ PHP versions simultaneously
<?php $foo = array('foo', 'bar'); $baz = array('baz'); var_dump(array_merge($foo, $baz));

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)
8.3.70.0070.01018.43
8.3.60.0070.01416.63
8.3.50.0110.00921.98
8.3.40.0000.01518.60
8.3.30.0110.00319.00
8.3.20.0040.00420.16
8.3.10.0040.00423.48
8.3.00.0080.00019.38
8.2.180.0030.01416.32
8.2.170.0090.00922.96
8.2.160.0100.00320.47
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0030.00626.16
8.2.120.0070.00022.25
8.2.110.0030.00722.25
8.2.100.0080.00417.76
8.2.90.0060.00319.14
8.2.80.0000.00817.97
8.2.70.0040.00417.63
8.2.60.0090.00017.91
8.2.50.0040.00418.07
8.2.40.0000.00817.92
8.2.30.0040.00418.05
8.2.20.0000.00717.48
8.2.10.0080.00017.96
8.2.00.0070.00317.66
8.1.280.0070.00725.92
8.1.270.0030.00622.09
8.1.260.0030.00626.35
8.1.250.0070.00028.09
8.1.240.0060.00323.84
8.1.230.0070.00319.04
8.1.220.0060.00317.74
8.1.210.0040.00418.77
8.1.200.0060.00317.35
8.1.190.0090.00017.41
8.1.180.0040.00418.10
8.1.170.0050.00318.44
8.1.160.0000.00721.85
8.1.150.0050.00218.48
8.1.140.0040.00417.39
8.1.130.0000.00717.86
8.1.120.0080.00017.41
8.1.110.0000.00817.36
8.1.100.0050.00317.36
8.1.90.0000.00717.28
8.1.80.0070.00017.40
8.1.70.0070.00017.30
8.1.60.0060.00317.42
8.1.50.0080.00017.42
8.1.40.0050.00317.32
8.1.30.0000.00817.50
8.1.20.0050.00217.49
8.1.10.0000.00817.38
8.1.00.0040.00417.43
8.0.300.0040.00418.77
8.0.290.0030.00317.05
8.0.280.0030.00318.37
8.0.270.0070.00017.08
8.0.260.0000.00617.24
8.0.250.0050.00216.94
8.0.240.0000.00716.89
8.0.230.0030.00316.86
8.0.220.0030.00516.84
8.0.210.0070.00016.74
8.0.200.0000.00716.74
8.0.190.0000.00816.79
8.0.180.0070.00016.73
8.0.170.0040.00416.86
8.0.160.0000.00816.71
8.0.150.0030.00316.76
8.0.140.0030.00516.78
8.0.130.0050.00013.13
8.0.120.0000.00816.69
8.0.110.0070.00016.78
8.0.100.0000.00716.71
8.0.90.0030.00516.71
8.0.80.0090.00616.76
8.0.70.0030.00516.73
8.0.60.0000.00716.70
8.0.50.0000.00816.79
8.0.30.0130.00517.14
8.0.20.0140.00917.40
8.0.10.0000.00716.82
8.0.00.0040.01416.61
7.4.330.0000.00515.00
7.4.320.0070.00016.52
7.4.300.0000.00616.55
7.4.290.0030.00316.53
7.4.280.0070.00016.57
7.4.270.0000.00716.44
7.4.260.0060.00016.39
7.4.250.0070.00016.34
7.4.240.0040.00416.47
7.4.230.0030.00316.37
7.4.220.0040.01416.45
7.4.210.0050.01116.52
7.4.200.0000.00716.60
7.4.190.0040.00416.56
7.4.160.0080.00816.54
7.4.150.0120.00617.40
7.4.140.0150.00417.86
7.4.130.0110.00516.44
7.4.120.0090.00816.33
7.4.110.0090.00916.32
7.4.100.0000.02116.27
7.4.90.0130.01116.20
7.4.80.0080.00919.39
7.4.70.0120.00316.36
7.4.60.0100.00616.43
7.4.50.0000.00516.39
7.4.40.0090.00622.77
7.4.30.0090.00816.52
7.4.00.0040.01414.82
7.3.330.0000.00512.98
7.3.320.0030.00312.87
7.3.310.0050.00215.98
7.3.300.0070.00016.15
7.3.290.0140.00016.16
7.3.280.0080.00716.13
7.3.270.0080.00817.40
7.3.260.0120.00416.18
7.3.250.0140.00616.35
7.3.240.0090.00916.11
7.3.230.0000.01616.39
7.3.210.0050.01116.47
7.3.200.0000.01719.39
7.3.190.0120.01216.09
7.3.180.0060.01216.04
7.3.170.0160.00016.27
7.3.160.0060.01016.35
7.3.120.0120.00014.67
7.3.10.0050.00716.39
7.3.00.0120.00716.34
7.2.330.0130.01016.36
7.2.320.0120.00416.54
7.2.310.0150.00316.32
7.2.300.0080.00816.23
7.2.290.0000.01716.51
7.2.130.0110.00616.32
7.2.120.0120.00416.51
7.2.110.0070.00916.43
7.2.100.0090.01016.32
7.2.90.0150.00616.50
7.2.80.0080.00616.42
7.2.70.0070.00816.54
7.2.60.0060.00716.43
7.2.50.0060.00916.57
7.2.40.0070.00816.41
7.2.30.0060.00716.67
7.2.20.0370.00716.56
7.2.10.0060.00916.47
7.2.00.0070.01017.19
7.1.250.0090.00415.41
7.1.240.0080.00815.82
7.1.230.0030.01015.57
7.1.220.0030.00615.57
7.1.210.0060.00615.67
7.1.200.0040.01115.71
7.1.190.0030.00915.83
7.1.180.0060.00915.81
7.1.170.0060.00615.73
7.1.160.0070.00715.72
7.1.150.0100.00715.61
7.1.140.0060.00315.73
7.1.130.0030.00915.73
7.1.120.0160.00115.56
7.1.110.0090.00515.90
7.1.100.0100.00416.87
7.1.90.0040.01115.61
7.1.80.0070.01115.80
7.1.70.0070.00416.51
7.1.60.0120.00417.65
7.1.50.0090.00916.29
7.1.40.0060.00615.90
7.1.30.0060.00915.57
7.1.20.0110.00415.73
7.1.10.0090.00415.71
7.1.00.0070.04019.04
7.0.320.0030.01015.07
7.0.310.0100.00315.08
7.0.300.0000.01115.08
7.0.290.0000.01215.08
7.0.280.0030.00915.33
7.0.270.0080.00815.14
7.0.260.0090.00615.22
7.0.250.0120.00515.10
7.0.240.0070.01115.09
7.0.230.0150.00015.48
7.0.220.0090.00615.05
7.0.210.0070.00715.13
7.0.200.0060.00515.90
7.0.190.0160.00015.32
7.0.180.0090.00615.35
7.0.170.0100.00515.45
7.0.160.0070.00715.21
7.0.150.0040.00815.58
7.0.140.0090.03718.76
7.0.130.0050.01015.28
7.0.120.0110.00815.17
7.0.110.0140.00315.41
7.0.100.0060.00915.28
7.0.90.0110.00315.38
7.0.80.0150.00015.46
7.0.70.0120.00315.36
7.0.60.0050.04017.62
7.0.50.0060.04416.56
7.0.40.0080.02216.55
7.0.30.0370.03316.72
7.0.20.0190.03716.78
7.0.10.0070.03116.77
7.0.00.0070.04816.67
5.6.380.0040.01114.38
5.6.370.0000.01414.43
5.6.360.0030.00614.35
5.6.350.0110.00014.34
5.6.340.0120.00414.01
5.6.330.0090.00614.49
5.6.320.0100.00614.20
5.6.310.0090.00514.02
5.6.300.0120.00614.32
5.6.290.0110.00414.37
5.6.280.0130.03517.80
5.6.270.0110.00714.40
5.6.260.0180.00014.32
5.6.250.0100.00614.29
5.6.240.0120.00414.14
5.6.230.0030.01314.27
5.6.220.0050.01014.30
5.6.210.0100.04217.41
5.6.200.0060.04616.13
5.6.190.0080.04717.36
5.6.180.2080.02317.39
5.6.170.0210.04117.40
5.6.160.0060.02117.20
5.6.150.0130.03316.13
5.6.140.0120.04216.07
5.6.130.0100.04316.22
5.6.120.0040.02917.69
5.6.110.0090.02317.58
5.6.100.0120.03317.77
5.6.90.0090.04117.61
5.6.80.0090.04317.14
5.6.70.2230.02217.20
5.6.60.0130.00314.22
5.6.50.0090.00414.04
5.6.40.0130.00014.11
5.6.30.0030.01014.01
5.6.20.0090.00414.07
5.6.10.0140.00314.01
5.6.00.0160.00014.14
5.5.380.0100.00311.27
5.5.370.0070.00411.27
5.5.360.0080.00311.27
5.5.350.0070.02415.84
5.5.340.0090.01814.64
5.5.330.0070.04515.83
5.5.320.0140.03715.73
5.5.310.0240.03515.72
5.5.300.0100.04114.64
5.5.290.0070.04514.62
5.5.280.0100.04316.02
5.5.270.0060.02316.03
5.5.260.0110.03715.97
5.5.250.0070.02315.90
5.5.240.0120.01715.71
5.5.230.0000.01011.27
5.5.220.0070.00411.27
5.5.210.0090.00311.27
5.5.200.0110.00311.27
5.5.190.0070.00411.27
5.5.180.0120.00411.27
5.5.170.0080.00613.98
5.5.160.0030.00711.27
5.5.150.0060.00611.27
5.5.140.0070.00711.27
5.5.130.0030.00911.27
5.5.120.0070.00711.27
5.5.110.0040.00811.27
5.5.100.0040.00711.27
5.5.90.0030.00611.27
5.5.80.0110.00411.27
5.5.70.0090.00311.27
5.5.60.0080.00311.27
5.5.50.0070.00711.27
5.5.40.0100.00311.27
5.5.30.0120.00011.27
5.5.20.0000.01311.27
5.5.10.0110.00011.27
5.5.00.0070.00711.27
5.4.450.0400.02815.43
5.4.440.0480.03215.36
5.4.430.0510.03115.46
5.4.420.0380.00015.30
5.4.410.0130.02815.07
5.4.400.0100.03815.00
5.4.390.0140.02815.00
5.4.380.0170.02914.97
5.4.370.0070.02414.98
5.4.360.0060.03114.98
5.4.350.0090.02511.62
5.4.340.0070.03111.62
5.4.330.0000.01011.27
5.4.320.0090.02011.86
5.4.310.0060.02011.86
5.4.300.0060.02811.86
5.4.290.0080.02511.86
5.4.280.0100.01911.79
5.4.270.0090.01911.79
5.4.260.0080.02411.79
5.4.250.0090.02611.79
5.4.240.0080.02511.79
5.4.230.0080.03511.79
5.4.220.0070.02411.79
5.4.210.0070.03011.79
5.4.200.0080.02411.79
5.4.190.0120.02511.79
5.4.180.0110.01811.79
5.4.170.0040.02411.79
5.4.160.0090.01911.79
5.4.150.0040.02411.79
5.4.140.0080.02311.63
5.4.130.0060.02411.63
5.4.120.0060.02411.60
5.4.110.0090.02511.60
5.4.100.0070.01811.60
5.4.90.0050.02111.60
5.4.80.0080.02111.60
5.4.70.0050.02311.60
5.4.60.0090.02511.60
5.4.50.0060.03011.60
5.4.40.0080.02311.60
5.4.30.0080.02711.59
5.4.20.0080.02811.59
5.4.10.0080.03911.59
5.4.00.0060.02811.34
5.3.290.0100.02212.04
5.3.280.0150.04511.99
5.3.270.0060.03112.00
5.3.260.0050.02812.00
5.3.250.0040.02511.99
5.3.240.0050.02411.99
5.3.230.0100.01811.99
5.3.220.0060.02311.97
5.3.210.0090.02211.97
5.3.200.0080.02811.97
5.3.190.0060.02511.97
5.3.180.0070.02111.97
5.3.170.0050.02211.97
5.3.160.0090.01911.97
5.3.150.0070.02111.97
5.3.140.0080.02011.97
5.3.130.0080.02311.96
5.3.120.0050.02311.96
5.3.110.0040.02411.96
5.3.100.0040.02311.70
5.3.90.0110.01811.68
5.3.80.0110.02211.67
5.3.70.0080.02811.67
5.3.60.0070.03311.67
5.3.50.0090.02111.64
5.3.40.0040.02411.63
5.3.30.0070.02911.60
5.3.20.0080.02611.48
5.3.10.0080.02611.47
5.3.00.0070.02211.46
5.2.170.0080.02110.21
5.2.160.0090.01910.21
5.2.150.0050.01910.21
5.2.140.0050.01910.21
5.2.130.0070.02010.19
5.2.120.0070.02110.19
5.2.110.0090.01810.19
5.2.100.0090.01510.19
5.2.90.0060.01610.19
5.2.80.0080.01610.19
5.2.70.0060.01710.19
5.2.60.0050.02310.16
5.2.50.0050.01810.15
5.2.40.0080.01910.14
5.2.30.0060.01910.13
5.2.20.0040.02210.12
5.2.10.0060.01710.08
5.2.00.0050.01910.01
5.1.60.0050.0169.65
5.1.50.0040.0159.66
5.1.40.0090.0119.65
5.1.30.0050.0169.82
5.1.20.0050.0159.83
5.1.10.0060.0149.69
5.1.00.0060.0209.69
5.0.50.0050.0178.93
5.0.40.0050.0128.86
5.0.30.0050.0238.77
5.0.20.0040.0168.76
5.0.10.0040.0178.74
5.0.00.0040.0208.74
4.4.90.0030.0128.02
4.4.80.0030.0158.01
4.4.70.0040.0138.01
4.4.60.0040.0118.01
4.4.50.0040.0148.02
4.4.40.0020.0177.99
4.4.30.0040.0098.02
4.4.20.0040.0088.06
4.4.10.0090.0088.06
4.4.00.0050.0138.02
4.3.110.0020.0127.97
4.3.100.0020.0107.97
4.3.90.0020.0127.95
4.3.80.0040.0137.92
4.3.70.0040.0077.95
4.3.60.0010.0117.95
4.3.50.0020.0147.95
4.3.40.0030.0197.90
4.3.30.0020.0117.27
4.3.20.0030.0107.26
4.3.10.0020.0097.24
4.3.00.0080.0148.91

preferences:
56.42 ms | 401 KiB | 5 Q