3v4l.org

run code in 300+ PHP versions simultaneously
<?php function ReformatPhoneNumber($number) { if(strlen($number) > 12 || strlen($number) < 7) throw new Exception("Invalid phone number"); if(preg_match('/^\d+(\d-\d)?\d*(\d\s\d)?\d+$/', $number) === 1) return str_replace(array('-', ' '), '', $number); } //echo ReformatPhoneNumber('012345'); function MaxArray($arr) { $max = 0; foreach($arr as $element) { if(is_array($element)) $max = MaxArray($element) > $max ? MaxArray($element) : $max; else $max = $element > $max ? $element : $max; } return $max; } $arr = array(array(141,151,161), 2, 3, array(101, 202, array(303,404))); echo MaxArray($arr); echo split("Hello", "");

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)
8.3.60.0100.00718.43
8.3.50.0140.00721.14
8.3.40.0070.00718.88
8.3.30.0110.00420.29
8.3.20.0090.00020.55
8.3.10.0040.00420.96
8.3.00.0040.00423.40
8.2.180.0110.00718.55
8.2.170.0090.00922.96
8.2.160.0120.00320.38
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0080.00026.16
8.2.120.0070.00021.04
8.2.110.0060.00319.39
8.2.100.0070.00417.84
8.2.90.0040.00418.86
8.2.80.0040.00419.34
8.2.70.0110.00017.75
8.2.60.0070.00317.80
8.2.50.0070.00318.07
8.2.40.0060.00318.16
8.2.30.0000.00719.41
8.2.20.0050.00317.76
8.2.10.0080.00017.75
8.2.00.0040.00417.70
8.1.280.0060.00925.92
8.1.270.0040.00423.99
8.1.260.0070.00026.35
8.1.250.0000.00828.09
8.1.240.0030.00622.52
8.1.230.0040.00720.92
8.1.220.0050.00318.77
8.1.210.0040.00418.92
8.1.200.0060.00317.47
8.1.190.0040.00417.52
8.1.180.0060.00318.10
8.1.170.0030.00718.59
8.1.160.0040.00418.77
8.1.150.0000.00718.66
8.1.140.0000.00817.38
8.1.130.0070.00017.85
8.1.120.0050.00217.45
8.1.110.0020.00517.49
8.1.100.0000.00817.35
8.1.90.0050.00217.44
8.1.80.0030.00317.53
8.1.70.0070.00017.34
8.1.60.0030.00517.55
8.1.50.0050.00217.49
8.1.40.0000.00717.50
8.1.30.0000.00717.61
8.1.20.0080.00017.69
8.1.10.0000.00717.50
8.1.00.0040.00417.55
8.0.300.0040.00420.01
8.0.290.0040.00417.05
8.0.280.0000.00818.52
8.0.270.0070.00017.35
8.0.260.0030.00316.91
8.0.250.0040.00417.05
8.0.240.0000.00717.09
8.0.230.0000.00817.02
8.0.220.0050.00216.96
8.0.210.0000.00716.96
8.0.200.0060.00017.00
8.0.190.0030.00517.02
8.0.180.0020.00516.89
8.0.170.0000.00816.95
8.0.160.0000.00716.95
8.0.150.0040.00416.98
8.0.140.0040.00416.85
8.0.130.0050.00013.38
8.0.120.0040.00416.95
8.0.110.0040.00417.04
8.0.100.0030.00317.02
8.0.90.0050.00316.98
8.0.80.0040.01116.95
8.0.70.0000.00816.91
8.0.60.0000.00717.03
8.0.50.0030.00516.87
8.0.30.0050.01317.13
8.0.20.0050.01317.41
8.0.10.0040.00416.91
8.0.00.0080.01316.89
7.4.330.0060.00014.89
7.4.320.0030.00316.48
7.4.300.0070.00016.46
7.4.290.0040.00416.52
7.4.280.0030.00316.45
7.4.270.0030.00316.62
7.4.260.0030.00313.29
7.4.250.0040.00416.48
7.4.240.0070.00016.55
7.4.230.0030.00316.50
7.4.220.0080.01216.62
7.4.210.0060.01016.62
7.4.200.0040.00416.50
7.4.190.0040.00416.61
7.4.160.0030.01616.41
7.4.150.0140.00317.40
7.4.140.0150.00717.86
7.4.130.0130.00516.53
7.4.120.0120.00816.56
7.4.110.0050.01216.50
7.4.100.0160.00316.56
7.4.90.0060.01016.74
7.4.80.0110.00819.39
7.4.70.0090.01616.63
7.4.60.0030.01316.46
7.4.50.0000.00516.57
7.4.40.0090.00922.77
7.4.30.0140.00416.50
7.4.00.0000.01615.16
7.3.330.0030.00313.23
7.3.320.0020.00213.32
7.3.310.0020.00516.27
7.3.300.0040.00416.36
7.3.290.0000.01316.36
7.3.280.0070.00716.37
7.3.270.0140.01017.40
7.3.260.0140.00518.24
7.3.250.0120.00616.38
7.3.240.0060.01616.42
7.3.230.0120.00416.41
7.3.210.0190.00316.37
7.3.200.0060.01219.39
7.3.190.0090.01216.39
7.3.180.0140.00316.48
7.3.170.0150.00316.60
7.3.160.0110.01216.61
7.3.120.0060.00914.83
7.2.330.0140.00316.51
7.2.320.0100.01016.81
7.2.310.0070.01116.74
7.2.300.0070.01116.91
7.2.290.0060.01716.54
7.2.60.0000.01417.01
7.2.00.0070.00719.39
7.1.200.0000.00715.78
7.1.100.0000.01118.18
7.1.70.0000.01017.20
7.1.60.0070.01719.17
7.1.50.0110.00016.95
7.1.00.0000.03722.30
7.0.200.0030.00716.87
7.0.140.0100.07022.12
7.0.70.0030.08021.72
7.0.60.0030.08021.73
7.0.50.0100.06022.14
7.0.40.0070.07720.07
7.0.30.0070.07020.14
7.0.20.0070.07320.04
7.0.10.0070.07719.94
7.0.00.0030.08720.06
5.6.280.0000.08020.82
5.6.220.0070.05320.53
5.6.210.0100.04320.43
5.6.200.0070.08721.03
5.6.190.0070.08021.07
5.6.180.0030.08020.95
5.6.170.0170.07721.00
5.6.160.0030.08720.95
5.6.150.0000.09021.07
5.6.140.0000.08021.02
5.6.130.0070.04320.92
5.6.120.0030.08321.06
5.6.110.0070.08720.93
5.6.100.0030.08321.00
5.6.90.0070.08720.99
5.6.80.0030.06720.49
5.6.70.0000.06720.50
5.6.60.0000.08020.29
5.6.50.0070.07720.41
5.6.40.0070.07720.42
5.6.30.0000.07720.40
5.6.20.0000.05720.37
5.6.10.0100.06720.39
5.6.00.0030.08320.45
5.5.360.0070.08020.36
5.5.350.0000.05720.48
5.5.340.0070.08320.87
5.5.330.0000.08720.76
5.5.320.0070.08320.80
5.5.310.0100.06020.87
5.5.300.0030.08720.63
5.5.290.0000.05020.90
5.5.280.0030.06020.73
5.5.270.0100.07320.72
5.5.260.0100.06020.89
5.5.250.0030.08720.73
5.5.240.0070.08020.12
5.5.230.0030.07720.29
5.5.220.0070.07720.14
5.5.210.0000.08320.28
5.5.200.0100.07320.08
5.5.190.0000.04720.23
5.5.180.0030.04020.15
5.5.160.0030.06720.22
5.5.150.0030.08020.25
5.5.140.0070.08020.18
5.5.130.0030.04320.25
5.5.120.0070.06720.23
5.5.110.0070.06720.07
5.5.100.0030.08320.19
5.5.90.0030.06020.03
5.5.80.0030.08320.01
5.5.70.0200.07720.09
5.5.60.0070.07720.05
5.5.50.0070.05720.14
5.5.40.0100.06720.09
5.5.30.0070.07320.07
5.5.20.0000.08320.04
5.5.10.0100.07019.96
5.5.00.0030.06020.05
5.4.450.0000.09019.28
5.4.440.0000.07719.42
5.4.430.0000.08319.49
5.4.420.0000.08319.18
5.4.410.0000.06719.32
5.4.400.0000.08019.05
5.4.390.0030.05019.04
5.4.380.0030.07719.11
5.4.370.0070.07719.13
5.4.360.0130.06719.13
5.4.350.0070.07319.09
5.4.340.0030.05319.25
5.4.320.0030.08018.87
5.4.310.0000.07318.91
5.4.300.0030.03719.09
5.4.290.0100.03719.12
5.4.280.0070.07019.23
5.4.270.0070.07318.87
5.4.260.0030.08019.10
5.4.250.0130.06719.03
5.4.240.0000.08019.13
5.4.230.0170.07019.17
5.4.220.0070.07318.86
5.4.210.0030.07319.22
5.4.200.0130.04018.84
5.4.190.0030.04319.03
5.4.180.0030.08319.02
5.4.170.0070.07019.11
5.4.160.0030.05018.86
5.4.150.0100.07719.03
5.4.140.0070.05716.46
5.4.130.0030.06716.30
5.4.120.0070.07016.50
5.4.110.0030.07716.54
5.4.100.0000.07316.49
5.4.90.0100.06316.44
5.4.80.0000.06716.40
5.4.70.0100.06316.52
5.4.60.0030.06716.40
5.4.50.0030.07716.39
5.4.40.0030.03316.46
5.4.30.0000.07716.36
5.4.20.0000.03716.24
5.4.10.0000.04016.46
5.4.00.0030.05715.89
5.3.290.0000.08014.62
5.3.280.0100.05014.54
5.3.270.0000.06014.55
5.3.260.0100.06314.63
5.3.250.0030.04714.73
5.3.240.0030.07714.58
5.3.230.0070.04714.60
5.3.220.0000.07714.58
5.3.210.0030.08014.61
5.3.200.0070.07014.67
5.3.190.0030.07014.60
5.3.180.0030.04714.55
5.3.170.0000.06714.71
5.3.160.0070.07714.52
5.3.150.0030.07714.59
5.3.140.0030.05314.49
5.3.130.0030.07014.51
5.3.120.0000.04314.53
5.3.110.0030.07714.62
5.3.100.0070.05314.07
5.3.90.0030.07314.04
5.3.80.0030.06314.01
5.3.70.0070.07314.14
5.3.60.0030.07313.93
5.3.50.0000.05313.88
5.3.40.0000.07713.96
5.3.30.0000.04013.84
5.3.20.0070.05313.82
5.3.10.0070.05313.58
5.3.00.0000.08013.66
5.2.170.0030.06312.32
5.2.160.0030.04012.32
5.2.150.0030.04312.32
5.2.140.0000.06312.32
5.2.130.0030.04712.32
5.2.120.0030.05012.32
5.2.110.0000.06312.32
5.2.100.0000.06012.32
5.2.90.0000.04312.32
5.2.80.0000.06712.32
5.2.70.0000.05012.32
5.2.60.0000.06712.32
5.2.50.0030.06312.32
5.2.40.0070.05312.32
5.2.30.0030.04312.32
5.2.20.0000.06712.32
5.2.10.0100.05012.32
5.2.00.0100.05312.32
5.1.60.0070.03312.32
5.1.50.0030.03312.32
5.1.40.0100.04712.32
5.1.30.0000.05312.32
5.1.20.0030.04012.32
5.1.10.0000.04712.32
5.1.00.0030.05312.32
5.0.50.0000.03312.32
5.0.40.0000.04012.32
5.0.30.0030.03712.32
5.0.20.0000.04012.32
5.0.10.0030.04012.32
5.0.00.0030.05012.32
4.4.90.0000.03312.32
4.4.80.0000.03712.32
4.4.70.0030.03312.32
4.4.60.0000.03312.32
4.4.50.0000.03312.32
4.4.40.0030.02712.32
4.4.30.0070.01712.32
4.4.20.0030.03712.32
4.4.10.0000.03712.32
4.4.00.0000.05312.32
4.3.110.0000.03012.32
4.3.100.0000.03312.32
4.3.90.0000.02712.32
4.3.80.0070.04712.32
4.3.70.0030.03312.32
4.3.60.0030.03012.32
4.3.50.0070.03312.32
4.3.40.0000.04312.32
4.3.30.0000.02012.32
4.3.20.0030.01312.32
4.3.10.0000.02012.32
4.3.00.0000.03712.32

preferences:
38.58 ms | 401 KiB | 5 Q