3v4l.org

run code in 300+ PHP versions simultaneously
<?php $samp = "This is an . example tex't using & my / Regex expression"; $samp = preg_replace('/[^A-Z0-9-\'\ ]/i', "", $samp); $samp = str_replace(" "," ",$samp); $jk = explode(" ",$samp); $i = sizeof($jk); $j = 0; $array=""; for($j=0;$j<$i-1;$j++) { $array[] = $jk[$j]." ".$jk[$j+1]; } print_r($array);

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)
8.3.40.0040.01119.23
8.3.30.0100.00319.18
8.3.20.0040.00420.34
8.3.10.0050.00321.92
8.3.00.0000.00822.45
8.2.170.0140.00422.96
8.2.160.0120.00421.07
8.2.150.0050.00324.18
8.2.140.0080.00024.66
8.2.130.0130.00726.16
8.2.120.0040.00419.61
8.2.110.0030.00621.17
8.2.100.0090.00317.92
8.2.90.0030.00619.18
8.2.80.0090.00017.97
8.2.70.0000.00917.87
8.2.60.0040.00417.80
8.2.50.0060.00318.22
8.2.40.0000.00820.60
8.2.30.0000.00819.26
8.2.20.0040.00417.84
8.2.10.0070.00018.04
8.2.00.0000.00819.74
8.1.270.0030.00522.06
8.1.260.0040.00426.35
8.1.250.0030.00528.09
8.1.240.0000.00923.92
8.1.230.0040.00820.38
8.1.220.0080.00017.88
8.1.210.0040.00418.77
8.1.200.0060.00317.48
8.1.190.0000.00817.35
8.1.180.0030.00518.10
8.1.170.0040.00418.84
8.1.160.0000.00718.84
8.1.150.0000.00820.09
8.1.140.0000.00717.49
8.1.130.0040.00417.53
8.1.120.0000.00717.56
8.1.110.0020.00517.50
8.1.100.0040.00417.64
8.1.90.0000.00717.63
8.1.80.0040.00417.66
8.1.70.0000.00717.57
8.1.60.0040.00417.77
8.1.50.0000.00817.58
8.1.40.0040.00417.67
8.1.30.0070.00017.78
8.1.20.0040.00417.68
8.1.10.0030.00617.73
8.1.00.0040.00417.69
8.0.300.0090.00018.96
8.0.290.0000.00817.00
8.0.280.0070.00018.40
8.0.270.0040.00417.24
8.0.260.0000.00716.95
8.0.250.0000.00717.21
8.0.240.0030.00717.15
8.0.230.0070.00017.04
8.0.220.0050.00317.14
8.0.210.0000.00717.09
8.0.200.0030.00317.07
8.0.190.0080.00017.20
8.0.180.0070.00317.18
8.0.170.0080.00017.07
8.0.160.0070.00017.17
8.0.150.0000.00717.16
8.0.140.0050.00217.08
8.0.130.0000.00813.52
8.0.120.0100.00017.10
8.0.110.0000.00917.17
8.0.100.0040.00417.10
8.0.90.0040.00417.12
8.0.80.0030.01017.17
8.0.70.0070.00017.01
8.0.60.0040.00417.16
8.0.50.0000.00817.24
8.0.30.0140.00817.28
8.0.20.0100.00917.42
8.0.10.0000.00817.12
8.0.00.0100.01117.06
7.4.330.0030.00315.04
7.4.320.0000.00616.83
7.4.300.0000.00716.75
7.4.290.0000.00716.85
7.4.280.0000.00816.88
7.4.270.0060.00316.74
7.4.260.0080.00016.84
7.4.250.0000.00716.72
7.4.240.0050.00216.82
7.4.230.0000.00716.75
7.4.220.0080.01216.96
7.4.210.0080.00816.80
7.4.200.0040.00416.85
7.4.190.0040.00416.82
7.4.160.0070.01016.58
7.4.150.0130.00617.40
7.4.140.0090.01117.86
7.4.130.0110.01016.80
7.4.120.0080.01216.85
7.4.110.0110.00716.68
7.4.100.0030.01416.77
7.4.90.0090.00816.75
7.4.80.0100.00719.39
7.4.70.0030.01416.56
7.4.60.0150.00316.78
7.4.50.0040.00416.63
7.4.40.0030.01322.77
7.4.30.0000.01616.70
7.4.00.0070.00714.92
7.3.330.0000.00513.33
7.3.320.0050.00013.34
7.3.310.0030.00316.38
7.3.300.0070.00016.42
7.3.290.0080.00716.45
7.3.280.0080.00816.52
7.3.270.0110.00617.40
7.3.260.0150.00316.79
7.3.250.0140.00516.81
7.3.240.0030.01316.65
7.3.230.0030.01316.62
7.3.210.0060.01216.89
7.3.200.0060.01019.39
7.3.190.0090.00816.71
7.3.180.0090.00616.68
7.3.170.0060.01016.64
7.3.160.0120.00616.71
7.3.120.0100.00715.13
7.3.10.0130.00616.79
7.3.00.0160.00616.74
7.2.330.0110.00716.93
7.2.320.0080.00816.76
7.2.310.0170.00316.77
7.2.300.0080.00816.70
7.2.290.0080.00816.86
7.2.130.0120.00917.25
7.2.120.0130.00716.93
7.2.110.0110.00916.94
7.2.100.0100.00916.98
7.2.90.0110.00917.09
7.2.80.0150.00516.88
7.2.70.0180.00317.06
7.2.60.0090.00817.20
7.2.50.0100.00916.96
7.2.40.0120.01017.21
7.2.30.0130.00717.02
7.2.20.0100.00916.96
7.2.10.0150.00717.20
7.2.00.0070.01117.67
7.1.250.0070.01015.98
7.1.240.0110.00816.03
7.1.230.0060.01015.90
7.1.220.0130.00415.99
7.1.210.0070.01015.78
7.1.200.0080.00715.96
7.1.190.0150.00415.95
7.1.180.0070.01016.11
7.1.170.0000.01315.87
7.1.160.0140.00415.98
7.1.150.0070.01016.04
7.1.140.0080.00815.61
7.1.130.0090.00915.96
7.1.120.0110.00516.10
7.1.110.0140.00316.14
7.1.100.0100.00517.10
7.1.90.0180.00016.05
7.1.80.0070.01016.01
7.1.70.0080.00316.67
7.1.60.0140.00717.82
7.1.50.0120.00416.61
7.1.40.0080.00415.82
7.1.30.0030.01316.18
7.1.20.0100.00716.17
7.1.10.0030.01216.01
7.1.00.0050.04319.19
7.0.320.0080.00615.42
7.0.310.0070.01015.68
7.0.300.0100.00815.64
7.0.290.0150.00315.67
7.0.280.0040.01115.39
7.0.270.0070.00915.62
7.0.260.0090.00815.48
7.0.250.0000.01415.68
7.0.240.0100.00315.77
7.0.230.0170.00015.50
7.0.220.0100.00715.50
7.0.210.0130.00315.33
7.0.200.0080.00516.40
7.0.190.0160.00015.68
7.0.180.0110.00915.45
7.0.170.0070.00715.71
7.0.160.0120.00615.68
7.0.150.0070.00715.37
7.0.140.0100.03718.80
7.0.130.0090.00615.43
7.0.120.0140.00315.71
7.0.110.0100.00715.45
7.0.100.0140.00515.37
7.0.90.0110.00415.68
7.0.80.0110.00415.61
7.0.70.0090.00415.46
7.0.60.0080.03217.59
7.0.50.0120.04216.87
7.0.40.0080.04016.76
7.0.30.0180.03716.91
7.0.20.0100.03616.96
7.0.10.0230.03816.89
7.0.00.0070.02517.08
5.6.380.0110.00314.48
5.6.370.0100.01014.55
5.6.360.0050.01414.25
5.6.350.0100.00514.29
5.6.340.0120.00614.82
5.6.330.0140.00414.69
5.6.320.0090.01014.46
5.6.310.0060.00914.61
5.6.300.0100.00214.36
5.6.290.0070.01014.29
5.6.280.0060.04017.82
5.6.270.0060.01014.27
5.6.260.0080.00814.76
5.6.250.0080.00814.75
5.6.240.0080.00414.29
5.6.230.0090.00414.66
5.6.220.0150.00014.51
5.6.210.0090.04317.68
5.6.200.0060.02416.36
5.6.190.0050.02717.52
5.6.180.0070.03417.57
5.6.170.0240.03717.59
5.6.160.0040.04717.40
5.6.150.0030.02616.39
5.6.140.0080.02616.35
5.6.130.0080.03616.37
5.6.120.0030.02917.61
5.6.110.0150.04017.92
5.6.100.0170.03917.71
5.6.90.0120.04217.77
5.6.80.0070.02917.60
5.6.70.2290.02417.37
5.6.60.0080.00814.26
5.6.50.0190.00014.67
5.6.40.0110.00614.20
5.6.30.0150.00414.17
5.6.20.0130.00614.47
5.6.10.0080.00414.46
5.6.00.0060.00314.52
5.5.380.0060.00611.27
5.5.370.0070.00711.35
5.5.360.0120.00011.48
5.5.350.0080.03816.01
5.5.340.0040.03414.64
5.5.330.0050.04715.89
5.5.320.0150.02015.83
5.5.310.0140.02115.85
5.5.300.0080.03814.80
5.5.290.0040.03214.77
5.5.280.0110.04316.14
5.5.270.0030.04416.06
5.5.260.0120.04016.01
5.5.250.0110.03916.04
5.5.240.0100.02515.72
5.5.230.0080.00511.27
5.5.220.0000.01311.27
5.5.210.0070.00711.49
5.5.200.0070.00511.32
5.5.190.0070.00411.27
5.5.180.0120.00211.27
5.5.170.0090.00614.36
5.5.160.0090.00311.27
5.5.150.0080.00411.30
5.5.140.0070.00411.41
5.5.130.0070.00311.30
5.5.120.0090.00311.30
5.5.110.0030.00311.27
5.5.100.0060.00311.28
5.5.90.0040.00411.42
5.5.80.0000.01011.27
5.5.70.0090.00311.27
5.5.60.0070.00311.35
5.5.50.0030.00611.38
5.5.40.0080.00011.36
5.5.30.0030.00711.44
5.5.20.0040.00411.39
5.5.10.0030.00811.27
5.5.00.0060.00611.41
5.4.450.0400.02815.42
5.4.440.0370.03315.52
5.4.430.0110.02915.29
5.4.420.0130.02515.45
5.4.410.0100.02715.34
5.4.400.0400.00414.89
5.4.390.0530.00214.95
5.4.380.0200.02714.86
5.4.370.0230.02515.04
5.4.360.0200.03215.14
5.4.350.0280.03014.87
5.4.340.0070.03814.90
5.4.330.0110.00311.44
5.4.320.0040.02411.88
5.4.310.0060.02011.88
5.4.300.0070.01711.88
5.4.290.0020.02311.87
5.4.280.0100.01711.92
5.4.270.0100.03115.05
5.4.260.0080.04015.13
5.4.250.0140.03415.01
5.4.240.0080.02915.20
5.4.230.0120.03715.13
5.4.220.0080.03014.96
5.4.210.0130.03815.05
5.4.200.0060.04315.13
5.4.190.0070.03715.17
5.4.180.0070.03815.03
5.4.170.0100.03115.01
5.4.160.0080.03015.02
5.4.150.0120.02515.19
5.4.140.0050.02813.83
5.4.130.0070.03413.79
5.4.120.0130.02313.91
5.4.110.0090.03013.82
5.4.100.0070.03213.99
5.4.90.0130.03013.87
5.4.80.0090.02914.00
5.4.70.0050.03113.98
5.4.60.0120.03313.86
5.4.50.0080.02813.87
5.4.40.0100.03013.89
5.4.30.0030.03213.85
5.4.20.0120.03413.89
5.4.10.0060.03813.89
5.4.00.0070.04113.53
5.3.290.0030.02212.04
5.3.280.0050.03512.94
5.3.270.0080.03312.97
5.3.260.0050.03112.93
5.3.250.0100.03812.97
5.3.240.0060.03612.85
5.3.230.0050.03212.97
5.3.220.0020.04512.96
5.3.210.0070.04112.95
5.3.200.0050.03012.83
5.3.190.0080.02812.90
5.3.180.0140.03312.91
5.3.170.0070.03212.91
5.3.160.0090.02712.90
5.3.150.0100.03612.92
5.3.140.0100.03312.95
5.3.130.0050.03112.94
5.3.120.0120.02512.95
5.3.110.0070.03012.90
5.3.100.0100.03212.65
5.3.90.0120.03012.72
5.3.80.0090.02712.75
5.3.70.0090.02712.67
5.3.60.0100.02312.66
5.3.50.0100.02612.60
5.3.40.0020.03412.65
5.3.30.0110.02812.61
5.3.20.0050.02812.40
5.3.10.0040.03912.46
5.3.00.0030.03012.44
5.2.170.0070.02911.20
5.2.160.0080.02211.29
5.2.150.0020.03011.23
5.2.140.0050.03011.24
5.2.130.0070.03011.17
5.2.120.0070.03011.18
5.2.110.0080.02011.18
5.2.100.0080.02811.18
5.2.90.0050.02611.18
5.2.80.0100.02011.22
5.2.70.0050.02411.18
5.2.60.0120.02211.16
5.2.50.0040.03411.17
5.2.40.0030.03011.08
5.2.30.0080.03011.11
5.2.20.0080.02811.11
5.2.10.0060.02211.04
5.2.00.0120.02210.94
5.1.60.0010.02810.73
5.1.50.0020.02510.66
5.1.40.0050.02410.50
5.1.30.0080.02510.72
5.1.20.0050.02910.85
5.1.10.0100.02410.65
5.1.00.0060.03010.71
5.0.50.0060.0159.86
5.0.40.0040.0219.79
5.0.30.0020.0259.71
5.0.20.0020.0229.73
5.0.10.0070.0129.67
5.0.00.0030.0249.67
4.4.90.0050.0129.33
4.4.80.0040.0119.33
4.4.70.0100.0129.33
4.4.60.0030.0139.33
4.4.50.0050.0139.33
4.4.40.0030.0229.33
4.4.30.0020.0159.33
4.4.20.0020.0179.33
4.4.10.0030.0129.33
4.4.00.0070.0159.33
4.3.110.0020.0139.33
4.3.100.0010.0139.33
4.3.90.0020.0159.33
4.3.80.0070.0209.33
4.3.70.0030.0129.33
4.3.60.0030.0179.33
4.3.50.0050.0089.33
4.3.40.0030.0179.33
4.3.30.0050.0159.33
4.3.20.0020.0149.33
4.3.10.0020.0179.33
4.3.00.0020.0159.50

preferences:
48.55 ms | 400 KiB | 5 Q