3v4l.org

run code in 300+ PHP versions simultaneously
<?php function group_nums($array) { $ret = array(); $temp = array(); foreach($array as $val) { if(next($array) == ($val + 1)) $temp[] = $val; else if(count($temp) > 0) { $temp[] = $val; $ret[] = $temp[0].'-'.end($temp); $temp = array(); } else $ret[] = $val; } return $ret; } $a = [2,3,4,7,8,9,10,11,13,15]; print_r(group_nums($a));

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)
8.3.70.0140.00316.50
8.3.60.0080.00618.18
8.3.50.0110.00822.11
8.3.40.0120.00318.73
8.3.30.0060.00819.03
8.3.20.0040.00419.95
8.3.10.0080.00023.52
8.3.00.0060.00319.26
8.2.180.0040.01116.63
8.2.170.0170.00322.96
8.2.160.0090.00619.25
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0050.00319.48
8.2.110.0030.00720.95
8.2.100.0080.00417.75
8.2.90.0040.00419.17
8.2.80.0080.00017.97
8.2.70.0080.00417.63
8.2.60.0080.00018.16
8.2.50.0040.00418.07
8.2.40.0030.00618.34
8.2.30.0040.00418.02
8.2.20.0080.00017.77
8.2.10.0040.00417.99
8.2.00.0040.00417.55
8.1.280.0070.01125.92
8.1.270.0050.00323.96
8.1.260.0090.00026.35
8.1.250.0030.00628.09
8.1.240.0030.00617.48
8.1.230.0040.00819.26
8.1.220.0040.00417.74
8.1.210.0070.00018.77
8.1.200.0060.00317.23
8.1.190.0090.00017.22
8.1.180.0070.00018.10
8.1.170.0000.00818.58
8.1.160.0040.00421.91
8.1.150.0000.00818.93
8.1.140.0040.00417.35
8.1.130.0000.00717.86
8.1.120.0050.00217.43
8.1.110.0050.00317.49
8.1.100.0000.00717.40
8.1.90.0000.01017.36
8.1.80.0000.00717.42
8.1.70.0030.00317.42
8.1.60.0060.00617.56
8.1.50.0060.00317.52
8.1.40.0080.00017.55
8.1.30.0000.00817.68
8.1.20.0070.00017.63
8.1.10.0000.00717.45
8.1.00.0000.00717.50
8.0.300.0040.00418.77
8.0.290.0070.00016.75
8.0.280.0040.00418.43
8.0.270.0030.00317.21
8.0.260.0060.00017.24
8.0.250.0040.00416.91
8.0.240.0050.00316.80
8.0.230.0030.00516.90
8.0.220.0030.00516.86
8.0.210.0030.00316.80
8.0.200.0060.00016.89
8.0.190.0070.00016.93
8.0.180.0040.00416.95
8.0.170.0000.00816.86
8.0.160.0000.00716.91
8.0.150.0040.00416.80
8.0.140.0040.00416.68
8.0.130.0030.00313.27
8.0.120.0060.00316.86
8.0.110.0000.00816.86
8.0.100.0070.00016.71
8.0.90.0030.00416.73
8.0.80.0150.00616.80
8.0.70.0000.00716.69
8.0.60.0040.00416.79
8.0.50.0000.00816.75
8.0.30.0090.01217.29
8.0.20.0090.00917.40
8.0.10.0000.00816.86
8.0.00.0110.00816.82
7.4.330.0030.00315.02
7.4.320.0030.00316.50
7.4.300.0030.00316.57
7.4.290.0000.00716.51
7.4.280.0050.00216.48
7.4.270.0030.00316.62
7.4.260.0030.00616.59
7.4.250.0040.00416.46
7.4.240.0020.00616.65
7.4.230.0070.00016.49
7.4.220.0090.00916.62
7.4.210.0090.00916.61
7.4.200.0070.00016.70
7.4.160.0140.00916.72
7.4.150.0060.01217.40
7.4.140.0090.01017.86
7.4.130.0130.00416.52
7.4.120.0090.00916.59
7.4.110.0100.00716.46
7.4.100.0050.01116.51
7.4.90.0170.00016.63
7.4.80.0150.00319.39
7.4.70.0070.01016.57
7.4.60.0060.01416.65
7.4.50.0000.00816.45
7.4.40.0100.01016.64
7.4.30.0150.00316.67
7.4.00.0000.01615.13
7.3.330.0030.00313.33
7.3.320.0000.00513.32
7.3.310.0000.00716.43
7.3.300.0030.00316.32
7.3.290.0060.00916.34
7.3.280.0100.00716.30
7.3.270.0100.00717.40
7.3.260.0060.01316.39
7.3.250.0130.00516.46
7.3.240.0060.01616.43
7.3.230.0060.01116.39
7.3.210.0060.00916.58
7.3.200.0160.00419.39
7.3.190.0060.01016.44
7.3.180.0100.01016.36
7.3.170.0130.00316.28
7.3.160.0090.00616.53
7.2.330.0100.00716.52
7.2.320.0120.00616.76
7.2.310.0090.00616.59
7.2.300.0040.01316.62
7.2.290.0160.00616.70
7.2.110.0110.01116.70
7.2.100.0240.00316.82
7.2.90.0140.00916.73
7.2.80.0190.00616.46
7.2.70.0220.01516.95
7.2.60.0110.00816.85
7.2.50.0020.01316.96
7.2.40.0190.00816.80
7.2.30.0280.00016.93
7.2.20.0170.00316.84
7.2.10.0290.00417.09
7.2.00.0200.00516.79
7.1.230.0150.00815.94
7.1.220.0230.00315.48
7.1.210.0340.00615.46
7.1.200.0170.00715.66
7.1.190.0140.00515.71
7.1.180.0270.00315.78
7.1.170.0140.00315.69
7.1.160.0240.00315.94
7.1.150.0200.00315.92
7.1.140.0140.00715.71
7.1.130.0180.00315.78
7.1.120.0200.00315.99
7.1.110.0150.00515.71
7.1.100.0100.00616.96
7.1.90.0160.00415.76
7.1.80.0100.00615.68
7.1.70.0100.00516.47
7.1.60.0160.00917.38
7.1.50.0110.01116.42
7.1.40.0140.00715.86
7.1.30.0310.00715.62
7.1.20.0180.00515.91
7.1.10.0200.00615.50
7.1.00.0080.04319.05
7.0.310.0200.00315.16
7.0.300.0210.01015.40
7.0.290.0250.00315.21
7.0.280.0080.01215.39
7.0.270.0190.00615.45
7.0.260.0090.00515.44
7.0.250.0120.00215.25
7.0.240.0050.01015.41
7.0.230.0130.00315.18
7.0.220.0180.01115.37
7.0.210.0130.00915.62
7.0.200.0060.00716.09
7.0.190.0130.01115.46
7.0.180.0130.01015.54
7.0.170.0210.00415.32
7.0.160.0170.00315.25
7.0.150.0170.00915.50
7.0.140.0120.03818.81
7.0.130.0160.00315.45
7.0.120.0150.00415.52
7.0.110.0220.00415.14
7.0.100.0190.00515.50
7.0.90.0110.01115.31
7.0.80.0210.00415.35
7.0.70.0150.00515.25
7.0.60.0210.03517.64
7.0.50.0240.01716.74
7.0.40.0090.03016.94
7.0.30.0170.02316.91
7.0.20.0180.02316.68
7.0.10.0060.02316.69
7.0.00.0160.04016.78
5.6.380.0160.00014.61
5.6.370.0120.00614.20
5.6.360.0120.00314.66
5.6.350.0140.00314.61
5.6.340.0220.00414.04
5.6.330.0160.00414.67
5.6.320.0260.00314.11
5.6.310.0080.00814.44
5.6.300.0110.00714.26
5.6.290.0130.00314.13
5.6.280.0080.03717.82
5.6.270.0100.01014.58
5.6.260.0190.00514.48
5.6.250.0190.00014.48
5.6.240.0100.00514.55
5.6.230.0120.00614.35
5.6.220.0090.00614.39
5.6.210.0070.02417.48
5.6.200.0070.02516.28
5.6.190.0140.04417.43
5.6.180.0090.02917.42
5.6.170.0290.04217.38
5.6.160.0100.03517.38
5.6.150.0120.04616.36
5.6.140.0100.02216.41
5.6.130.0130.04016.27
5.6.120.0070.03417.65
5.6.110.0100.02017.77
5.6.100.0080.02317.84
5.6.90.0120.04017.78
5.6.80.0070.04317.33
5.6.70.2060.02117.36
5.6.60.0150.00014.47
5.6.50.0040.01414.11
5.6.40.0070.01014.24
5.6.30.0080.00814.46
5.6.20.0090.00914.05
5.6.10.0070.00814.27
5.6.00.0170.00314.35
5.5.380.0120.00011.15
5.5.370.0110.00011.41
5.5.360.0030.00611.22
5.5.350.0130.02215.80
5.5.340.0060.03014.58
5.5.330.0100.04315.90
5.5.320.0220.02215.78
5.5.310.0140.02715.93
5.5.300.0080.03414.55
5.5.290.0090.02214.76
5.5.280.0070.03416.14
5.5.270.0080.02216.13
5.5.260.0090.04316.19
5.5.250.0100.04215.85
5.5.240.0210.03315.76
5.5.230.0070.00411.09
5.5.220.0030.00911.04
5.5.210.0130.00310.91
5.5.200.0050.00811.10
5.5.190.0050.00511.06
5.5.180.0070.00411.41
5.5.170.0100.01014.61
5.5.160.0060.00310.95
5.5.150.0000.01111.41
5.5.140.0120.00411.11
5.5.130.0100.00411.33
5.5.120.0040.00711.44
5.5.110.0090.00211.27
5.5.100.0090.00311.02
5.5.90.0060.00611.27
5.5.80.0060.00911.16
5.5.70.0070.00311.28
5.5.60.0110.00011.35
5.5.50.0000.01011.21
5.5.40.0080.00511.37
5.5.30.0070.00510.79
5.5.20.0060.00611.10
5.5.10.0110.00311.01
5.5.00.0060.00311.05
5.4.450.0480.03215.47
5.4.440.0330.03015.34
5.4.430.0430.03015.35
5.4.420.0350.00315.31
5.4.410.0370.00015.24
5.4.400.0340.00215.10
5.4.390.0350.00315.19
5.4.380.0370.00415.10
5.4.370.0390.00215.16
5.4.360.0350.00215.14
5.4.350.0380.00015.19
5.4.340.0070.02111.62
5.4.330.0100.00311.33
5.4.320.0060.02111.80
5.4.310.0090.01911.68
5.4.300.0070.02211.89
5.4.290.0080.02111.91
5.4.280.0060.02011.80
5.4.270.0090.01811.70
5.4.260.0060.02211.81
5.4.250.0070.02211.85
5.4.240.0070.02011.76
5.4.230.0040.02311.88
5.4.220.0060.02211.83
5.4.210.0050.02311.87
5.4.200.0080.01911.69
5.4.190.0110.01811.66
5.4.180.0070.02011.78
5.4.170.0100.01711.75
5.4.160.0070.02111.79
5.4.150.0050.02211.79
5.4.140.0100.01911.63
5.4.130.0070.02211.61
5.4.120.0080.01911.62
5.4.110.0080.01911.70
5.4.100.0090.02111.65
5.4.90.0020.02411.57
5.4.80.0070.02111.72
5.4.70.0080.02111.47
5.4.60.0070.02611.63
5.4.50.0080.01811.68
5.4.40.0060.01811.56
5.4.30.0090.01811.54
5.4.20.0030.02411.59
5.4.10.0100.01511.55
5.4.00.0080.02011.43
5.3.290.0100.02011.71
5.3.280.0070.01911.66
5.3.270.0070.02111.67
5.3.260.0100.01811.67
5.3.250.0080.02011.67
5.3.240.0080.01911.67
5.3.230.0050.02311.66
5.3.220.0070.02111.65
5.3.210.0070.02011.65
5.3.200.0090.01911.64
5.3.190.0060.02011.64
5.3.180.0070.01911.64
5.3.170.0050.02411.64
5.3.160.0060.02311.64
5.3.150.0080.01911.64
5.3.140.0060.02211.63
5.3.130.0060.02311.64
5.3.120.0070.02111.63
5.3.110.0020.02311.63
5.3.100.0060.02111.37
5.3.90.0070.01911.36
5.3.80.0080.02011.35
5.3.70.0100.01911.35
5.3.60.0020.02511.35
5.3.50.0050.02011.32
5.3.40.0080.02011.33
5.3.30.0060.02011.30
5.3.20.0060.02211.19
5.3.10.0080.02311.17
5.3.00.0040.02311.16
5.2.170.0090.0159.92
5.2.160.0060.0169.92
5.2.150.0040.0209.92
5.2.140.0060.0169.91
5.2.130.0040.0179.89
5.2.120.0070.0149.90
5.2.110.0090.0179.90
5.2.100.0040.0179.89
5.2.90.0060.0179.90
5.2.80.0050.0179.90
5.2.70.0070.0169.90
5.2.60.0030.0189.87
5.2.50.0040.0189.86
5.2.40.0050.0169.84
5.2.30.0080.0149.83
5.2.20.0040.0169.82
5.2.10.0070.0149.78
5.2.00.0060.0179.71
5.1.60.0020.0159.35
5.1.50.0030.0169.35
5.1.40.0050.0149.34
5.1.30.0050.0199.52
5.1.20.0100.0149.53
5.1.10.0090.0149.39
5.1.00.0090.0199.39
5.0.50.0060.0148.63
5.0.40.0030.0118.56
5.0.30.0030.0188.47
5.0.20.0060.0098.45
5.0.10.0020.0168.44
5.0.00.0050.0188.44
4.4.90.0030.0127.69
4.4.80.0020.0107.68
4.4.70.0050.0097.68
4.4.60.0030.0117.68
4.4.50.0050.0117.69
4.4.40.0030.0177.66
4.4.30.0050.0087.69
4.4.20.0030.0097.73
4.4.10.0040.0077.73
4.4.00.0030.0167.68
4.3.110.0050.0077.64
4.3.100.0030.0127.64
4.3.90.0020.0127.62
4.3.80.0040.0177.60
4.3.70.0040.0087.62
4.3.60.0040.0077.62
4.3.50.0020.0117.62
4.3.40.0010.0207.57
4.3.30.0040.0086.96
4.3.20.0030.0086.95
4.3.10.0010.0116.93
4.3.00.0080.0128.62

preferences:
53.85 ms | 401 KiB | 5 Q