3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr1 = array(0=>'5097',0=>'5097',0=>'5097',0=>'5097',0=>'5097') ; $arr2 = array(0=>'5097',1=>'5131'); $arr = array_merge($arr1, $arr2); print_r($arr);

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)
8.3.60.0070.01016.25
8.3.50.0070.01017.86
8.3.40.0120.00618.57
8.3.30.0100.00318.92
8.3.20.0040.00420.25
8.3.10.0040.00421.78
8.3.00.0080.00020.87
8.2.180.0120.00318.38
8.2.170.0070.00718.56
8.2.160.0100.00322.96
8.2.150.0050.00324.18
8.2.140.0080.00024.66
8.2.130.0000.00726.16
8.2.120.0000.00819.54
8.2.110.0080.00022.11
8.2.100.0040.00717.78
8.2.90.0040.00419.22
8.2.80.0050.00317.97
8.2.70.0040.00417.47
8.2.60.0040.00417.80
8.2.50.0050.00318.07
8.2.40.0000.00818.03
8.2.30.0020.00519.17
8.2.20.0050.00317.61
8.2.10.0000.00718.10
8.2.00.0040.00417.54
8.1.280.0100.00325.92
8.1.270.0090.00020.62
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0000.01023.86
8.1.230.0070.00419.09
8.1.220.0060.00317.74
8.1.210.0060.00618.77
8.1.200.0000.01017.22
8.1.190.0070.00017.10
8.1.180.0040.00418.10
8.1.170.0000.00918.72
8.1.160.0040.00421.95
8.1.150.0020.00518.80
8.1.140.0040.00417.33
8.1.130.0000.00717.81
8.1.120.0000.00717.32
8.1.110.0030.00517.29
8.1.100.0000.00717.39
8.1.90.0040.00417.39
8.1.80.0050.00217.33
8.1.70.0000.00717.37
8.1.60.0040.00417.54
8.1.50.0000.00817.34
8.1.40.0000.00817.42
8.1.30.0000.00817.47
8.1.20.0030.00617.52
8.1.10.0050.00317.27
8.1.00.0000.00917.23
8.0.300.0000.00718.77
8.0.290.0040.00416.63
8.0.280.0080.00018.32
8.0.270.0080.00017.09
8.0.260.0030.00317.10
8.0.250.0030.00316.87
8.0.240.0070.00016.87
8.0.230.0050.00216.81
8.0.220.0030.00416.83
8.0.210.0030.00316.78
8.0.200.0000.00616.84
8.0.190.0080.00016.77
8.0.180.0000.00916.88
8.0.170.0040.00416.73
8.0.160.0040.00416.70
8.0.150.0050.00216.73
8.0.140.0030.00516.78
8.0.130.0000.00513.26
8.0.120.0060.00316.80
8.0.110.0000.00716.87
8.0.100.0040.00416.82
8.0.90.0070.00016.90
8.0.80.0080.00816.84
8.0.70.0070.00016.93
8.0.60.0020.00516.80
8.0.50.0070.00016.83
8.0.30.0180.00516.99
8.0.20.0110.01517.40
8.0.10.0070.00016.98
8.0.00.0080.01316.47
7.4.330.0060.00015.03
7.4.320.0030.00316.57
7.4.300.0000.00616.54
7.4.290.0050.00216.43
7.4.280.0100.00316.36
7.4.270.0000.00716.52
7.4.260.0070.00016.49
7.4.250.0000.00716.38
7.4.240.0030.00316.39
7.4.230.0040.00416.55
7.4.220.0070.01016.39
7.4.210.0070.00816.45
7.4.200.0000.00716.48
7.4.160.0090.00616.36
7.4.150.0190.00617.40
7.4.140.0090.00917.86
7.4.130.0120.00516.45
7.4.120.0060.01016.40
7.4.110.0120.00616.30
7.4.100.0090.00916.48
7.4.90.0160.00016.52
7.4.80.0110.00519.39
7.4.70.0060.01116.46
7.4.60.0070.01416.41
7.4.50.0080.00016.29
7.4.40.0100.00716.25
7.4.30.0120.00916.47
7.4.00.0060.01214.89
7.3.330.0070.00012.89
7.3.320.0030.00312.94
7.3.310.0030.00316.19
7.3.300.0030.00316.04
7.3.290.0030.00416.03
7.3.280.0080.00816.10
7.3.270.0120.01317.40
7.3.260.0090.01516.45
7.3.250.0130.00316.19
7.3.240.0060.01016.23
7.3.230.0070.01416.39
7.3.210.0160.00816.10
7.3.200.0100.00616.46
7.3.190.0100.00716.06
7.3.180.0120.00316.51
7.3.170.0100.01016.27
7.3.160.0110.00616.16
7.3.120.0090.00814.50
7.3.110.0030.01314.75
7.3.100.0070.00914.82
7.3.90.0090.00414.80
7.3.80.0050.00714.59
7.3.70.0090.00714.69
7.3.60.0050.00814.57
7.3.50.0040.00614.72
7.3.40.0040.00914.61
7.3.30.0060.00714.64
7.3.20.0050.00816.53
7.3.10.0050.00816.46
7.3.00.0040.00916.29
7.2.330.0110.00716.38
7.2.320.0130.01016.54
7.2.310.0110.01116.20
7.2.300.0040.01216.61
7.2.290.0040.01316.74
7.2.250.0080.01114.98
7.2.240.0090.01014.80
7.2.230.0080.00814.86
7.2.220.0030.01214.93
7.2.210.0080.00714.83
7.2.200.0120.00414.96
7.2.190.0070.00714.82
7.2.180.0040.01014.89
7.2.170.0090.00414.83
7.2.60.0090.00316.86
7.2.00.0060.00619.16
7.1.330.0050.00715.50
7.1.320.0050.00715.90
7.1.310.0040.01015.81
7.1.300.0040.00615.66
7.1.290.0020.01115.75
7.1.280.0020.01115.67
7.1.270.0020.01015.74
7.1.260.0040.00915.78
7.1.100.0000.01317.95
7.1.70.0000.01017.15
7.1.60.0070.01419.46
7.1.50.0040.01816.88
7.1.00.0000.07722.54
7.0.200.0070.00314.65
7.0.140.0000.07321.95
7.0.60.0070.07720.04
7.0.50.0070.08017.95
7.0.40.0130.06020.11
7.0.30.0300.06720.27
7.0.20.0230.05320.24
7.0.10.0070.04320.25
7.0.00.0070.08320.24
5.6.280.0070.07020.89
5.6.210.0100.07020.53
5.6.200.0130.06718.14
5.6.190.0070.04320.57
5.6.180.0200.05020.62
5.6.170.0300.08020.71
5.6.160.0070.04320.50
5.6.150.0030.08318.15
5.6.140.0000.05318.28
5.6.130.0070.03718.27
5.6.120.0130.05021.10
5.6.110.0130.06020.86
5.6.100.0100.08321.12
5.6.90.0070.08320.89
5.6.80.0070.08020.40
5.5.350.0400.07020.43
5.5.340.0070.03718.05
5.5.330.0100.08020.55
5.5.320.0070.08020.41
5.5.310.0370.07020.26
5.5.300.0170.07018.08
5.5.290.0070.07718.01
5.5.280.0070.06720.98
5.5.270.0030.05320.82
5.5.260.0130.08020.97
5.5.250.0170.07020.77
5.5.240.0030.07720.25
5.4.450.0630.05719.34
5.4.440.0070.06019.60
5.4.430.1030.05719.58
5.4.420.0200.06719.38
5.4.410.1000.06019.47
5.4.400.0930.06019.38
5.4.390.0270.04318.78
5.4.380.0300.04718.49
5.4.370.0230.07318.51
5.4.360.0130.06018.73
5.4.350.0230.05318.79
5.4.340.0230.05018.50
5.4.320.0230.05718.77
5.4.310.0270.05018.41
5.4.300.0200.05718.51
5.4.290.0200.05318.78
5.4.280.0170.05318.59
5.4.270.0130.06018.85
5.4.260.0130.05718.75
5.4.250.0200.05718.80
5.4.240.0200.06018.77
5.4.230.0170.06018.72
5.4.220.0230.05318.77
5.4.210.0200.05718.82
5.4.200.0200.04716.70
5.4.190.0270.04018.73
5.4.180.0130.06318.43
5.4.170.0270.06718.87
5.4.160.0270.06718.76
5.4.150.0100.06318.71
5.4.140.0270.04016.28
5.4.130.0200.05016.19
5.4.120.0100.06016.26
5.4.110.0130.05016.25
5.4.100.0130.05716.32
5.4.90.0170.05016.43
5.4.80.0170.05016.39
5.4.70.0070.06016.24
5.4.60.0230.06316.16
5.4.50.0200.05016.27
5.4.40.0170.05316.28
5.4.30.0230.04316.30
5.4.20.0130.05716.22
5.4.10.0270.04316.15
5.4.00.0170.05015.76
5.3.290.0170.05714.86
5.3.280.0130.05714.72
5.3.270.0130.06014.73
5.3.260.0230.07014.65
5.3.250.0170.05314.76
5.3.240.0200.04714.64
5.3.230.0100.08314.75
5.3.220.0330.06714.66
5.3.210.0470.03714.54
5.3.200.0130.05314.58
5.3.190.0170.06014.58
5.3.180.0130.05714.54
5.3.170.0170.05314.68
5.3.160.0100.08014.69
5.3.150.0170.06314.61
5.3.140.0170.05314.54
5.3.130.0170.06014.52
5.3.120.0170.06014.52
5.3.110.0130.06314.56
5.3.100.0400.04314.09
5.3.90.0100.05714.01
5.3.80.0330.04014.00
5.3.70.0170.05714.13
5.3.60.0230.05014.20
5.3.50.0170.05313.98
5.3.40.0130.05314.09
5.3.30.0170.04714.07
5.3.20.0200.05013.74
5.3.10.0270.04013.75
5.3.00.0170.05013.75
5.2.170.0170.03711.36
5.2.160.0230.03011.19
5.2.150.0070.05311.16
5.2.140.0130.04711.19
5.2.130.0170.03711.31
5.2.120.0230.05011.32
5.2.110.0130.04011.13
5.2.100.0200.03311.12
5.2.90.0200.03711.16
5.2.80.0170.03711.19
5.2.70.0200.03311.22
5.2.60.0230.03011.16
5.2.50.0170.05311.12
5.2.40.0130.03711.20
5.2.30.0000.05010.96
5.2.20.0130.04011.03
5.2.10.0170.03310.90
5.2.00.0170.04310.78
5.1.60.0170.02710.00
5.1.50.0130.03310.09
5.1.40.0170.0309.99
5.1.30.0100.03310.34
5.1.20.0200.04010.41
5.1.10.0230.03310.08
5.1.00.0130.03710.04
5.0.50.0070.0308.64
5.0.40.0030.0308.39
5.0.30.0130.0378.29
5.0.20.0070.0278.23
5.0.10.0070.0308.18
5.0.00.0100.0408.23
4.4.90.0000.0276.02
4.4.80.0130.0205.88
4.4.70.0070.0235.89
4.4.60.0070.0275.89
4.4.50.0030.0235.89
4.4.40.0100.0405.90
4.4.30.0070.0205.89
4.4.20.0030.0275.93
4.4.10.0100.0275.98
4.4.00.0070.0335.84
4.3.110.0100.0235.81
4.3.100.0030.0235.84
4.3.90.0070.0205.86
4.3.80.0030.0375.87
4.3.70.0070.0235.91
4.3.60.0130.0235.76
4.3.50.0030.0235.89
4.3.40.0070.0335.78
4.3.30.0130.0204.54
4.3.20.0000.0304.57
4.3.10.0030.0234.49
4.3.00.0300.02014.56

preferences:
51.1 ms | 400 KiB | 5 Q