3v4l.org

run code in 300+ PHP versions simultaneously
<?php $all_blogs = [1,2,3]; $left_blogs = [1]; $all_blogs_total = count($all_blogs); $left_blogs_total = count($left_blogs); if (($diff = $all_blogs_total - $left_blogs_total) >0) { $left_blogs = array_merge($left_blogs, array_slice($all_blogs, 0, $diff)); } print_r($left_blogs);

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)
8.3.40.0120.00318.70
8.3.30.0090.00619.09
8.3.20.0070.00020.29
8.3.10.0070.00023.70
8.3.00.0050.00319.26
8.2.170.0140.00722.96
8.2.160.0100.00320.22
8.2.150.0080.00024.18
8.2.140.0050.00324.66
8.2.130.0000.00726.16
8.2.120.0070.00022.23
8.2.110.0060.00322.30
8.2.100.0120.00017.50
8.2.90.0060.00319.22
8.2.80.0040.00417.97
8.2.70.0000.00817.50
8.2.60.0040.00417.80
8.2.50.0040.00418.07
8.2.40.0000.00818.16
8.2.30.0000.00717.98
8.2.20.0040.00417.67
8.2.10.0050.00218.12
8.2.00.0000.00717.62
8.1.270.0090.00023.97
8.1.260.0000.00826.35
8.1.250.0070.00028.09
8.1.240.0100.01023.89
8.1.230.0030.00719.13
8.1.220.0000.00717.76
8.1.210.0060.00318.77
8.1.200.0060.00317.35
8.1.190.0030.00517.22
8.1.180.0000.00818.10
8.1.170.0040.00420.26
8.1.160.0030.00722.02
8.1.150.0000.00818.80
8.1.140.0070.00017.46
8.1.130.0070.00017.77
8.1.120.0050.00217.52
8.1.110.0020.00517.34
8.1.100.0000.00717.33
8.1.90.0000.00717.48
8.1.80.0040.00417.45
8.1.70.0000.00717.35
8.1.60.0040.00417.59
8.1.50.0060.00317.50
8.1.40.0040.00417.40
8.1.30.0000.00917.63
8.1.20.0020.00517.60
8.1.10.0040.00417.36
8.1.00.0040.00417.30
8.0.300.0040.00418.77
8.0.290.0020.00516.63
8.0.280.0040.00418.38
8.0.270.0030.00317.20
8.0.260.0050.00218.38
8.0.250.0000.00716.92
8.0.240.0080.00016.96
8.0.230.0070.00016.90
8.0.220.0080.00016.86
8.0.210.0030.00316.80
8.0.200.0030.00316.92
8.0.190.0000.00816.89
8.0.180.0040.00416.84
8.0.170.0070.00016.88
8.0.160.0070.00016.90
8.0.150.0040.00416.79
8.0.140.0040.00416.80
8.0.130.0000.00513.34
8.0.120.0050.00216.90
8.0.110.0030.00516.76
8.0.100.0050.00216.85
8.0.90.0050.00216.72
8.0.80.0060.01116.89
8.0.70.0080.00016.77
8.0.60.0000.00816.75
8.0.50.0040.00416.67
8.0.30.0110.00817.11
8.0.20.0100.00817.40
8.0.10.0070.00017.13
8.0.00.0110.00616.75
7.4.330.0050.00015.02
7.4.320.0060.00016.41
7.4.300.0030.00316.65
7.4.290.0000.00716.64
7.4.280.0020.00516.40
7.4.270.0030.00316.51
7.4.260.0000.00716.64
7.4.250.0000.00716.39
7.4.240.0040.00416.61
7.4.230.0000.00716.70
7.4.220.0070.01116.43
7.4.210.0040.01216.46
7.4.200.0040.00416.56
7.4.160.0100.01316.27
7.4.150.0060.01317.40
7.4.140.0100.00717.86
7.4.130.0130.00516.46
7.4.120.0140.00316.51
7.4.110.0070.01016.42
7.4.100.0110.00716.54
7.4.90.0150.00916.51
7.4.80.0030.01519.39
7.4.70.0060.01216.35
7.4.60.0080.00816.57
7.4.50.0000.00416.46
7.4.40.0160.00016.44
7.4.30.0090.00616.43
7.4.00.0100.00615.08
7.3.330.0070.00013.10
7.3.320.0020.00213.25
7.3.310.0000.00716.20
7.3.300.0070.00016.07
7.3.290.0040.01016.33
7.3.280.0040.01016.28
7.3.270.0100.01017.40
7.3.260.0160.00616.39
7.3.250.0110.00816.34
7.3.240.0120.00916.29
7.3.230.0130.01316.40
7.3.210.0140.00416.30
7.3.200.0090.00919.39
7.3.190.0040.01416.45
7.3.180.0000.01616.36
7.3.170.0090.00616.60
7.3.160.0140.00316.16
7.3.10.0150.00016.48
7.3.00.0070.01116.39
7.2.330.0100.00716.64
7.2.320.0130.00416.28
7.2.310.0030.01316.35
7.2.300.0110.00616.33
7.2.290.0100.01416.36
7.2.130.0220.00616.61
7.2.120.0150.00416.92
7.2.110.0040.01116.31
7.2.100.0150.00716.67
7.2.90.0090.00916.47
7.2.80.0100.00516.61
7.2.70.0140.00416.62
7.2.60.0070.01316.60
7.2.50.0070.01016.66
7.2.40.0120.00316.54
7.2.30.0120.00616.16
7.2.20.0070.01016.80
7.2.10.0060.00916.75
7.2.00.0020.01418.08
7.1.250.0090.00915.36
7.1.240.0100.01015.15
7.1.230.0120.00315.52
7.1.220.0090.00615.30
7.1.210.0170.00315.29
7.1.200.0100.00715.28
7.1.190.0080.00415.50
7.1.180.0110.00615.50
7.1.170.0030.01415.54
7.1.160.0060.00615.35
7.1.150.0170.00015.78
7.1.140.0100.00715.55
7.1.130.0060.00915.32
7.1.120.0100.00315.47
7.1.110.0070.00715.32
7.1.100.0070.00816.88
7.1.90.0150.00315.69
7.1.80.0080.01315.59
7.1.70.0100.00516.28
7.1.60.0100.01217.41
7.1.50.0160.00616.15
7.1.40.0070.01015.58
7.1.30.0100.01015.76
7.1.20.0160.00415.37
7.1.10.0130.00615.71
7.1.00.0140.03918.98
7.0.330.0210.00615.36
7.0.320.0160.00414.99
7.0.310.0140.00015.20
7.0.300.0070.01115.41
7.0.290.0090.00615.17
7.0.280.0080.00815.35
7.0.270.0030.01015.51
7.0.260.0090.00614.96
7.0.250.0110.00715.19
7.0.240.0150.00415.27
7.0.230.0090.00914.93
7.0.220.0000.01515.29
7.0.210.0210.00715.01
7.0.200.0070.00816.04
7.0.190.0250.00315.30
7.0.180.0220.00415.21
7.0.170.0150.01215.16
7.0.160.0100.01015.10
7.0.150.0030.00915.25
7.0.140.0090.03718.69
7.0.130.0110.00315.08
7.0.120.0080.00815.19
7.0.110.0130.00315.24
7.0.100.0080.00814.92
7.0.90.0130.00015.25
7.0.80.0150.00315.11
7.0.70.0070.00715.41
7.0.60.0070.03417.62
7.0.50.0070.02716.55
7.0.40.0020.02716.81
7.0.30.0160.04016.91
7.0.20.0200.04016.77
7.0.10.0000.03316.91
7.0.00.0080.02816.82
5.6.380.0080.00313.96
5.6.370.0030.01314.14
5.6.360.0040.00413.82
5.6.350.0000.00814.23
5.6.340.0110.00413.91
5.6.330.0060.00614.03
5.6.320.0040.00713.78
5.6.310.0120.00413.77
5.6.300.0040.01114.45
5.6.290.0040.00413.55
5.6.280.0050.04017.34
5.6.270.0060.00914.04
5.6.260.0100.00314.06
5.6.250.0080.00813.89
5.6.240.0110.00313.97
5.6.230.0030.00514.04
5.6.220.0040.01114.30
5.6.210.0030.02517.46
5.6.200.0070.04316.17
5.6.190.0060.02317.33
5.6.180.0140.02017.27
5.6.170.0180.03817.15
5.6.160.0110.04117.38
5.6.150.0020.04016.02
5.6.140.0060.04316.02
5.6.130.0030.04716.07
5.6.120.0050.04417.42
5.6.110.0050.04117.54
5.6.100.0140.03817.60
5.6.90.0020.02417.44
5.6.80.0030.03217.13
5.6.70.2340.01917.12
5.6.60.0000.00713.84
5.6.50.0060.00614.30
5.6.40.0100.00013.69
5.6.30.0040.01114.20
5.6.20.0000.01514.17
5.6.10.0030.00814.21
5.6.00.0030.00714.05
5.5.380.0090.00311.04
5.5.370.0050.00511.04
5.5.360.0110.00011.02
5.5.350.0200.03515.51
5.5.340.0020.02414.46
5.5.330.0090.03515.72
5.5.320.0190.02015.52
5.5.310.0120.04615.76
5.5.300.0030.03414.27
5.5.290.0110.04014.38
5.5.280.0060.04115.80
5.5.270.0050.02015.91
5.5.260.0050.04515.88
5.5.250.0020.02515.85
5.5.240.0140.01715.56
5.5.230.0000.01011.15
5.5.220.0040.00410.82
5.5.210.0030.00511.21
5.5.200.0080.00310.64
5.5.190.0070.00010.99
5.5.180.0030.00310.91
5.5.170.0000.00810.92
5.5.160.0080.00010.88
5.5.150.0000.00810.68
5.5.140.0040.00411.06
5.5.130.0060.00611.01
5.5.120.0050.00410.88
5.5.110.0050.00211.01
5.5.100.0040.00410.73
5.5.90.0060.00010.50
5.5.80.0000.01010.94
5.5.70.0040.00411.18
5.5.60.0000.00911.07
5.5.50.0000.00810.60
5.5.40.0030.00610.81
5.5.30.0040.00411.26
5.5.20.0050.00410.61
5.5.10.0060.00310.88
5.5.00.0000.00711.07
5.4.450.0340.03015.08
5.4.440.0280.03315.17
5.4.430.0320.03014.99
5.4.420.0300.02815.28
5.4.410.0430.02915.08
5.4.400.0420.03014.73
5.4.390.0480.02815.05
5.4.380.0330.03314.84
5.4.370.0050.03015.16
5.4.360.0430.03314.91
5.4.350.0380.02714.95
5.4.340.0060.01911.30
5.4.330.0070.00310.85
5.4.320.0020.02611.70
5.4.310.0040.02211.67
5.4.300.0040.02311.60
5.4.290.0020.02311.54
5.4.280.0040.02111.62
5.4.270.0060.01811.47
5.4.260.0020.02511.74
5.4.250.0040.02111.57
5.4.240.0070.02311.57
5.4.230.0050.02211.55
5.4.220.0070.01811.45
5.4.210.0060.02111.55
5.4.200.0040.02311.47
5.4.190.0060.02111.47
5.4.180.0050.02211.62
5.4.170.0030.02511.60
5.4.160.0050.02611.51
5.4.150.0060.01911.63
5.4.140.0050.02111.36
5.4.130.0080.02011.43
5.4.120.0060.02011.36
5.4.110.0070.01811.44
5.4.100.0040.02311.41
5.4.90.0020.02411.51
5.4.80.0020.02211.44
5.4.70.0060.01711.28
5.4.60.0020.02311.32
5.4.50.0070.01711.24
5.4.40.0040.02211.37
5.4.30.0020.02411.19
5.4.20.0030.02211.37
5.4.10.0070.02111.23
5.4.00.0040.02011.13
5.3.290.0070.02311.53
5.3.280.0060.02211.29
5.3.270.0050.02211.46
5.3.260.0040.02211.47
5.3.250.0040.02311.39
5.3.240.0020.02311.43
5.3.230.0050.02311.41
5.3.220.0070.02511.34
5.3.210.0070.02111.40
5.3.200.0030.02411.45
5.3.190.0040.02411.32
5.3.180.0040.02111.40
5.3.170.0040.02211.40
5.3.160.0040.02411.50
5.3.150.0050.03011.47
5.3.140.0030.02211.47
5.3.130.0040.02211.39
5.3.120.0050.02911.45
5.3.110.0040.02311.42
5.3.100.0060.02311.20
5.3.90.0030.02311.18
5.3.80.0050.02111.00
5.3.70.0060.02111.04
5.3.60.0050.02011.05
5.3.50.0040.02310.96
5.3.40.0040.02111.07
5.3.30.0060.01810.92
5.3.20.0050.02110.93
5.3.10.0050.02010.74
5.3.00.0090.01910.85
5.2.170.0040.0209.30
5.2.160.0030.0179.30
5.2.150.0030.0189.30
5.2.140.0030.0189.30
5.2.130.0060.0159.28
5.2.120.0040.0179.28
5.2.110.0030.0189.28
5.2.100.0020.0219.28
5.2.90.0030.0179.28
5.2.80.0060.0169.28
5.2.70.0020.0209.28
5.2.60.0050.0169.25
5.2.50.0020.0209.24
5.2.40.0040.0179.22
5.2.30.0030.0189.21
5.2.20.0040.0199.21
5.2.10.0050.0189.17
5.2.00.0040.0209.10
5.1.60.0040.0148.74
5.1.50.0040.0148.74
5.1.40.0020.0168.73
5.1.30.0040.0148.90
5.1.20.0020.0178.91
5.1.10.0060.0138.78
5.1.00.0020.0168.78
5.0.50.0040.0158.02
5.0.40.0020.0167.95
5.0.30.0020.0187.85
5.0.20.0050.0137.84
5.0.10.0040.0137.83
5.0.00.0040.0197.82
4.4.90.0040.0077.10
4.4.80.0020.0137.08
4.4.70.0040.0127.08
4.4.60.0020.0087.08
4.4.50.0020.0097.09
4.4.40.0010.0167.06
4.4.30.0030.0097.09
4.4.20.0010.0107.13
4.4.10.0020.0107.13
4.4.00.0020.0167.09
4.3.110.0010.0117.04
4.3.100.0040.0077.04
4.3.90.0010.0097.02
4.3.80.0020.0147.00
4.3.70.0030.0097.02
4.3.60.0020.0107.02
4.3.50.0010.0117.02
4.3.40.0050.0116.97
4.3.30.0050.0076.35
4.3.20.0030.0096.34
4.3.10.0030.0096.32
4.3.00.0080.0158.12

preferences:
44.3 ms | 400 KiB | 5 Q