3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a1=array(); $a2=array(34,67); $e=array_merge($a1,$a2); print_r($e); ?>

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)
8.3.70.0090.00916.58
8.3.60.0100.00718.15
8.3.50.0090.00821.86
8.3.40.0090.00618.72
8.3.30.0100.00620.04
8.3.20.0030.00518.54
8.3.10.0070.00020.76
8.3.00.0040.00419.43
8.2.180.0160.01016.32
8.2.170.0170.00022.96
8.2.160.0130.00020.50
8.2.150.0030.00524.18
8.2.140.0000.00724.66
8.2.130.0040.00426.16
8.2.120.0000.00820.96
8.2.110.0030.00620.39
8.2.100.0090.00317.59
8.2.90.0040.00419.23
8.2.80.0030.00619.41
8.2.70.0000.00817.38
8.2.60.0030.00518.04
8.2.50.0090.00018.07
8.2.40.0040.00419.82
8.2.30.0040.00419.43
8.2.20.0050.00217.63
8.2.10.0000.00917.48
8.2.00.0040.00417.67
8.1.280.0100.01025.92
8.1.270.0040.00423.99
8.1.260.0000.00726.35
8.1.250.0040.00428.09
8.1.240.0060.00323.84
8.1.230.0070.00420.95
8.1.220.0030.00518.77
8.1.210.0040.00418.90
8.1.200.0070.00317.22
8.1.190.0050.00217.39
8.1.180.0030.00618.10
8.1.170.0080.00018.43
8.1.160.0000.00718.80
8.1.150.0040.00418.61
8.1.140.0050.00217.38
8.1.130.0050.00317.86
8.1.120.0070.00017.30
8.1.110.0050.00217.27
8.1.100.0040.00417.40
8.1.90.0030.00317.41
8.1.80.0040.00417.38
8.1.70.0070.00017.34
8.1.60.0040.00417.55
8.1.50.0040.00417.32
8.1.40.0040.00417.39
8.1.30.0040.00417.53
8.1.20.0040.00417.49
8.1.10.0000.00717.45
8.1.00.0040.00817.28
8.0.300.0070.00019.90
8.0.290.0040.00417.18
8.0.280.0070.00018.36
8.0.270.0040.00417.18
8.0.260.0030.00316.62
8.0.250.0040.00416.77
8.0.240.0080.00316.88
8.0.230.0030.00316.92
8.0.220.0040.00416.82
8.0.210.0030.00316.69
8.0.200.0000.00716.74
8.0.190.0000.00816.75
8.0.180.0070.00016.86
8.0.170.0000.00716.69
8.0.160.0070.00016.89
8.0.150.0040.00416.74
8.0.140.0040.00416.83
8.0.130.0050.00013.20
8.0.120.0040.00416.71
8.0.110.0040.00416.88
8.0.100.0050.00216.86
8.0.90.0040.00416.81
8.0.80.0070.01016.77
8.0.70.0000.00716.86
8.0.60.0000.00716.73
8.0.50.0040.00416.70
8.0.30.0070.01116.98
8.0.20.0100.00817.40
8.0.10.0030.00516.89
8.0.00.0110.00716.71
7.4.330.0050.00016.74
7.4.320.0100.00016.50
7.4.300.0080.00016.57
7.4.290.0000.00716.48
7.4.280.0030.00316.43
7.4.270.0050.00216.33
7.4.260.0000.00513.19
7.4.250.0040.00416.41
7.4.240.0000.00716.32
7.4.230.0050.00216.34
7.4.220.0140.00616.40
7.4.210.0070.00916.53
7.4.200.0070.00016.33
7.4.190.0070.00016.52
7.4.160.0120.00316.44
7.4.150.0110.00717.40
7.4.140.0090.01117.86
7.4.130.0100.00716.27
7.4.120.0080.01016.35
7.4.110.0070.01416.36
7.4.100.0200.00716.43
7.4.90.0160.00716.46
7.4.80.0070.01019.39
7.4.70.0060.01016.44
7.4.60.0030.01416.50
7.4.50.0040.00416.05
7.4.40.0080.00622.77
7.4.30.0160.00316.59
7.4.10.0150.00414.88
7.4.00.0110.00614.86
7.3.330.0030.00313.07
7.3.320.0000.00513.04
7.3.310.0030.00316.21
7.3.300.0030.00315.98
7.3.290.0070.00716.10
7.3.280.0100.00816.16
7.3.270.0060.01117.40
7.3.260.0120.00818.24
7.3.250.0110.00716.33
7.3.240.0130.00316.20
7.3.230.0100.01016.39
7.3.210.0130.00916.34
7.3.200.0150.00919.39
7.3.190.0060.01516.13
7.3.180.0040.01216.22
7.3.170.0100.00616.28
7.3.160.0100.01316.13
7.3.130.0150.00314.65
7.3.120.0080.00714.88
7.3.110.0130.00614.59
7.3.100.0060.00314.79
7.3.90.0000.00914.86
7.3.80.0070.00414.71
7.3.70.0090.00314.66
7.3.60.0030.00614.75
7.3.50.0060.00614.65
7.3.40.0090.00914.33
7.3.30.0060.00614.74
7.3.20.0090.00616.52
7.3.10.0090.00616.34
7.3.00.0050.00916.50
7.2.330.0110.00716.26
7.2.320.0070.01016.44
7.2.310.0120.00916.57
7.2.300.0080.00816.34
7.2.290.0040.01316.39
7.2.260.0070.01015.08
7.2.250.0090.01215.13
7.2.240.0030.01015.16
7.2.230.0070.00714.70
7.2.220.0000.01215.16
7.2.210.0000.00914.55
7.2.200.0000.01014.93
7.2.190.0100.00714.59
7.2.180.0030.01115.01
7.2.170.0060.01214.88
7.2.160.0000.01514.73
7.2.150.0070.01116.80
7.2.140.0030.01016.87
7.2.130.0060.01116.72
7.2.120.0070.00716.62
7.2.110.0040.01016.67
7.2.100.0070.00616.71
7.2.90.0070.00916.73
7.2.80.0050.00916.70
7.2.70.0010.01116.75
7.2.60.0080.00316.65
7.2.50.0040.00916.59
7.2.40.0060.00716.51
7.2.30.0050.00716.71
7.2.20.0070.00916.76
7.2.10.0060.00616.67
7.2.00.0040.01117.31
7.1.330.0150.00015.69
7.1.320.0030.01015.73
7.1.310.0090.00315.78
7.1.300.0030.01015.39
7.1.290.0030.01115.62
7.1.280.0040.00415.75
7.1.270.0070.00715.47
7.1.260.0100.00315.41
7.1.250.0070.00715.57
7.1.240.0060.00315.77
7.1.230.0040.00715.78
7.1.220.0070.00715.67
7.1.210.0100.00315.71
7.1.200.0030.00615.72
7.1.190.0000.00915.75
7.1.180.0070.00715.84
7.1.170.0030.01015.82
7.1.160.0030.00615.55
7.1.150.0070.00715.48
7.1.140.0040.01115.71
7.1.130.0040.01115.46
7.1.120.0100.00315.72
7.1.110.0070.00715.60
7.1.100.0100.00315.61
7.1.90.0000.01615.49
7.1.80.0070.00715.43
7.1.70.0070.00516.26
7.1.60.0100.00816.43
7.1.50.0060.00616.36
7.1.40.0050.01016.16
7.1.30.0070.01016.02
7.1.20.0070.00716.17
7.1.10.0130.00016.24
7.1.00.0110.00315.98
7.0.330.0000.01215.08
7.0.320.0090.00315.51
7.0.310.0070.00715.40
7.0.300.0060.00315.14
7.0.290.0090.00315.21
7.0.280.0090.00615.31
7.0.270.0000.01115.39
7.0.260.0120.00315.29
7.0.250.0060.01115.42
7.0.240.0090.00615.26
7.0.230.0040.00815.36
7.0.220.0000.01315.46
7.0.210.0030.01015.43
7.0.200.0040.00615.94
7.0.190.0070.00716.15
7.0.180.0060.01015.87
7.0.170.0050.00515.93
7.0.160.0040.00915.75
7.0.150.0060.00815.82
7.0.140.0050.00715.92
7.0.130.0040.00815.94
7.0.120.0080.00515.81
7.0.110.0060.00315.89
7.0.100.0050.00815.78
7.0.90.0090.00515.78
7.0.80.0070.00415.67
7.0.70.0080.00715.86
7.0.60.0070.00715.79
7.0.50.0050.00916.02
7.0.40.0050.00514.62
7.0.30.0020.00714.74
7.0.20.0090.00214.44
7.0.10.0010.00714.66
7.0.00.0040.00614.62
5.6.400.0030.00814.20
5.6.390.0120.00614.37
5.6.380.0000.00914.33
5.6.370.0100.00014.25
5.6.360.0100.00314.50
5.6.350.0060.00614.20
5.6.340.0080.00614.37
5.6.330.0070.00614.50
5.6.320.0060.00614.05
5.6.310.0070.00714.01
5.6.300.0030.03017.37
5.6.290.0060.03917.39
5.6.280.0040.03217.57
5.6.270.0040.02817.69
5.6.260.0080.02317.68
5.6.250.0050.02317.67
5.6.240.0050.02917.64
5.6.230.0070.02317.56
5.6.220.0060.03417.53
5.6.210.0060.02217.55
5.6.200.0020.02917.48
5.6.190.0050.02917.61
5.6.180.0050.02717.45
5.6.170.0040.03917.58
5.6.160.0030.02817.49
5.6.150.0060.02217.38
5.6.140.0050.02617.58
5.6.130.0040.02517.60
5.6.120.0020.02817.52
5.6.110.0020.03617.52
5.6.100.0060.02617.58
5.6.90.0070.03817.54
5.6.80.0000.02917.33
5.6.70.0020.04817.15
5.6.60.0030.03117.12
5.6.50.0050.02417.17
5.6.40.0080.03617.35
5.6.30.0030.02617.21
5.6.20.0030.02617.12
5.6.10.0110.01917.04
5.6.00.0020.02917.12
5.5.380.0080.02015.88
5.5.370.0040.03315.68
5.5.360.0050.02615.81
5.5.350.0050.02115.75
5.5.340.0050.02816.19
5.5.330.0020.02816.03
5.5.320.0060.02216.31
5.5.310.0030.02716.04
5.5.300.0030.03015.97
5.5.290.0020.02515.88
5.5.280.0060.02216.02
5.5.270.0040.02415.87
5.5.260.0050.04215.84
5.5.250.0030.02815.79
5.5.240.0050.02015.52
5.5.230.0070.04215.88
5.5.220.0090.02315.71
5.5.210.0080.03715.67
5.5.200.0080.02715.52
5.5.190.0030.02215.57
5.5.180.0050.03015.79
5.5.170.0030.00614.16
5.5.160.0060.02115.61
5.5.150.0030.02415.80
5.5.140.0070.03215.68
5.5.130.0020.03715.82
5.5.120.0020.02515.72
5.5.110.0060.03315.63
5.5.100.0050.04415.69
5.5.90.0050.04415.57
5.5.80.0000.02915.88
5.5.70.0000.02815.60
5.5.60.0090.02315.48
5.5.50.0130.01715.61
5.5.40.0070.02115.37
5.5.30.0000.02715.63
5.5.20.0050.02415.55
5.5.10.0100.02215.69
5.5.00.0060.02215.67
5.4.450.0050.02115.18
5.4.440.0050.03615.06
5.4.430.0050.03315.16
5.4.420.0180.02015.23
5.4.410.0080.01815.08
5.4.400.0020.04415.03
5.4.390.0080.04015.08
5.4.380.0030.02515.01
5.4.370.0020.04115.09
5.4.360.0020.02415.02
5.4.350.0030.02415.05
5.4.340.0010.02814.95
5.4.330.0000.00711.02
5.4.320.0030.02215.10
5.4.310.0060.02115.07
5.4.300.0030.02614.96
5.4.290.0030.02115.06
5.4.280.0070.02415.14
5.4.270.0030.03714.96
5.4.260.0020.04215.04
5.4.250.0020.02715.04
5.4.240.0040.02415.04
5.4.230.0080.01815.13
5.4.220.0000.02514.99
5.4.210.0020.02915.03
5.4.200.0050.02614.88
5.4.190.0040.02314.96
5.4.180.0000.02614.99
5.4.170.0030.02415.01
5.4.160.0060.02015.01
5.4.150.0160.01914.99
5.4.140.0040.02013.86
5.4.130.0050.02013.85
5.4.120.0020.02413.78
5.4.110.0020.02413.87
5.4.100.0030.02213.74
5.4.90.0020.02413.88
5.4.80.0050.02113.65
5.4.70.0050.02213.71
5.4.60.0130.01713.82
5.4.50.0060.02113.88
5.4.40.0080.02013.81
5.4.30.0040.02113.90
5.4.20.0030.01913.63
5.4.10.0040.02513.76
5.4.00.0060.01813.45
5.3.290.0020.03813.31
5.3.280.0030.02213.31
5.3.270.0040.02313.31
5.3.260.0100.01613.31
5.3.250.0020.02513.31
5.3.240.0050.02113.31
5.3.230.0050.02113.31
5.3.220.0000.02713.31
5.3.210.0040.02513.31
5.3.200.0050.02013.31
5.3.190.0030.02413.31
5.3.180.0080.01713.31
5.3.170.0040.02313.31
5.3.160.0020.02413.31
5.3.150.0020.02513.31
5.3.140.0000.02613.31
5.3.130.0030.02413.31
5.3.120.0020.02513.31
5.3.110.0100.01813.31
5.3.100.0120.02413.31
5.3.90.0000.02413.31
5.3.80.0020.02313.31
5.3.70.0060.02013.31
5.3.60.0130.02113.31
5.3.50.0050.01913.31
5.3.40.0020.02213.31
5.3.30.0000.02713.31
5.3.20.0020.02313.31
5.3.10.0050.01913.31
5.3.00.0020.02313.31
5.2.170.0070.02615.76
5.2.160.0000.03215.76
5.2.150.0030.03215.76
5.2.140.0030.03215.76
5.2.130.0030.02915.76
5.2.120.0000.03615.76
5.2.110.0130.02015.76
5.2.100.0000.03015.76
5.2.90.0040.04615.76
5.2.80.0030.04015.76
5.2.70.0030.03315.76
5.2.60.0000.03415.76
5.2.50.0040.03215.76
5.2.40.0070.03015.76
5.2.30.0060.03815.76
5.2.20.0060.02715.76
5.2.10.0040.03015.76
5.2.00.0030.03015.76
5.1.60.0060.02115.76
5.1.50.0060.02315.76
5.1.40.0030.03215.76
5.1.30.0070.02615.76
5.1.20.0070.05515.76
5.1.10.0060.02415.76
5.1.00.0040.03715.76
5.0.50.0100.03215.76
5.0.40.0030.04515.76
5.0.30.0070.04415.76
5.0.20.0030.01815.76
5.0.10.0100.03515.76
5.0.00.0060.04215.76
4.4.90.0040.01515.76
4.4.80.0000.01815.76
4.4.70.0030.01815.76
4.4.60.0000.01815.76
4.4.50.0030.02015.76
4.4.40.0030.02315.76
4.4.30.0040.02615.76
4.4.20.0030.02615.76
4.4.10.0120.01215.76
4.4.00.0030.05315.76
4.3.110.0030.03115.76
4.3.100.0060.03215.76
4.3.90.0000.03615.76
4.3.80.0000.02815.76
4.3.70.0030.01615.76
4.3.60.0000.01815.76
4.3.50.0000.01815.76
4.3.40.0000.02715.76
4.3.30.0040.01815.76
4.3.20.0030.01715.76
4.3.10.0060.01615.76
4.3.00.0040.03015.76

preferences:
63.02 ms | 401 KiB | 5 Q