3v4l.org

run code in 300+ PHP versions simultaneously
<?php $input_string = "Last time it rained was on 07/25/2013 and today is 08/09/2013."; if(preg_match_all("/\d{2}\/\d{2}\/\d{4}/", $input_string, $match)) { $replacements =array(); foreach ($match as $m) { foreach($m as $i){ $i = '/'.implode('\/',explode('/',$i)) . '/'; } } //$match[0][0] = '/'.implode('\/',explode('/',$match[0][0])) . '/'; //$match[0][1] = '/'.implode('\/',explode('/',$match[0][1])) . '/'; print_r($match); $replacements[0] = 'test1'; $replacements[1] = 'test2'; echo preg_replace($match[0], $replacements, $input_string); }

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)
8.3.60.0040.01118.55
8.3.50.0090.01021.15
8.3.40.0110.00419.05
8.3.30.0030.01019.25
8.3.20.0000.00920.16
8.3.10.0070.00021.95
8.3.00.0120.00619.80
8.2.180.0150.00616.50
8.2.170.0040.01122.96
8.2.160.0100.00320.29
8.2.150.0040.01124.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0040.00420.91
8.2.110.0040.00422.10
8.2.100.0040.00718.16
8.2.90.0070.00319.36
8.2.80.0050.00317.97
8.2.70.0000.00817.88
8.2.60.0040.00417.91
8.2.50.0080.00018.07
8.2.40.0040.00420.07
8.2.30.0080.00018.25
8.2.20.0050.00317.80
8.2.10.0040.00418.25
8.2.00.0060.00318.23
8.1.280.0060.01625.92
8.1.270.0050.00320.45
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0100.00022.07
8.1.230.0060.00619.23
8.1.220.0040.00417.74
8.1.210.0000.00918.77
8.1.200.0060.00317.47
8.1.190.0050.00317.35
8.1.180.0000.00818.10
8.1.170.0040.00418.71
8.1.160.0040.00422.05
8.1.150.0040.00418.88
8.1.140.0040.00417.55
8.1.130.0070.00017.87
8.1.120.0040.00417.68
8.1.110.0070.00017.59
8.1.100.0050.00317.66
8.1.90.0000.00817.62
8.1.80.0030.00317.65
8.1.70.0070.00017.64
8.1.60.0000.00817.74
8.1.50.0000.00817.64
8.1.40.0040.00417.58
8.1.30.0050.00317.73
8.1.20.0000.00717.83
8.1.10.0040.00417.77
8.1.00.0080.00017.58
8.0.300.0040.00418.77
8.0.290.0070.00017.00
8.0.280.0040.00418.50
8.0.270.0000.00717.28
8.0.260.0030.00317.30
8.0.250.0000.00717.22
8.0.240.0000.00617.20
8.0.230.0030.00317.17
8.0.220.0000.00717.01
8.0.210.0030.00317.11
8.0.200.0000.00817.09
8.0.190.0040.00417.09
8.0.180.0040.00417.20
8.0.170.0030.00517.14
8.0.160.0050.00317.04
8.0.150.0030.00317.11
8.0.140.0050.00317.08
8.0.130.0050.00013.55
8.0.120.0040.00417.11
8.0.110.0040.00417.17
8.0.100.0040.00417.00
8.0.90.0000.00817.15
8.0.80.0160.00317.09
8.0.70.0080.00017.21
8.0.60.0040.00417.13
8.0.50.0070.00017.15
8.0.30.0070.01017.22
8.0.20.0130.00717.40
8.0.10.0030.00517.13
8.0.00.0090.01017.02
7.4.330.0000.00515.17
7.4.320.0040.00416.75
7.4.300.0060.00016.73
7.4.290.0000.00716.64
7.4.280.0050.00316.88
7.4.270.0000.00716.85
7.4.260.0030.00516.76
7.4.250.0000.00716.83
7.4.240.0020.00516.86
7.4.230.0030.00316.87
7.4.220.0190.00316.70
7.4.210.0060.01016.69
7.4.200.0030.00316.49
7.4.160.0120.00316.80
7.4.150.0100.01317.40
7.4.140.0100.00817.86
7.4.130.0100.00916.70
7.4.120.0100.01216.89
7.4.110.0060.01016.75
7.4.100.0110.01416.90
7.4.90.0060.01116.63
7.4.80.0080.00819.39
7.4.70.0180.00416.73
7.4.60.0030.01316.68
7.4.50.0080.00016.41
7.4.40.0090.00916.82
7.4.30.0070.01416.63
7.4.00.0060.01015.21
7.3.330.0000.00613.42
7.3.320.0030.00313.47
7.3.310.0070.00016.64
7.3.300.0070.00016.54
7.3.290.0100.00816.53
7.3.280.0090.00716.56
7.3.270.0120.00417.40
7.3.260.0150.00316.91
7.3.250.0110.00816.70
7.3.240.0100.00716.64
7.3.230.0110.01116.54
7.3.210.0110.00516.67
7.3.200.0130.00619.39
7.3.190.0060.01116.68
7.3.180.0140.00716.76
7.3.170.0150.00316.56
7.3.160.0070.01116.62
7.3.120.0100.00715.09
7.3.110.0130.00315.02
7.3.100.0070.00715.30
7.3.90.0000.01015.14
7.3.80.0030.01015.09
7.3.70.0060.00915.18
7.3.60.0110.00015.20
7.3.50.0090.00614.88
7.3.40.0120.00314.97
7.3.30.0100.00714.76
7.3.20.0070.00716.79
7.3.10.0070.00716.88
7.3.00.0060.00516.90
7.2.330.0090.01216.57
7.2.320.0100.00716.71
7.2.310.0090.00616.71
7.2.300.0060.01116.82
7.2.290.0180.00416.94
7.2.250.0140.00415.41
7.2.240.0070.01415.30
7.2.230.0030.01315.44
7.2.220.0070.00415.32
7.2.210.0060.00915.30
7.2.200.0060.00615.18
7.2.190.0090.00615.33
7.2.180.0030.00815.41
7.2.170.0030.00915.32
7.2.130.0060.00617.25
7.2.120.0040.00716.88
7.2.110.0070.01017.03
7.2.100.0000.01417.03
7.2.90.0000.01217.20
7.2.80.0060.00317.03
7.2.70.0040.00717.02
7.2.60.0050.00517.12
7.2.50.0040.01217.05
7.2.40.0040.00717.06
7.2.30.0090.00617.01
7.2.20.0040.00417.14
7.2.10.0060.00617.28
7.2.00.0020.01518.31
7.1.330.0150.00015.78
7.1.320.0070.01016.03
7.1.310.0060.00716.00
7.1.300.0080.00816.16
7.1.290.0090.00615.88
7.1.280.0100.00716.11
7.1.270.0090.00616.07
7.1.260.0030.00915.93
7.1.250.0070.00716.03
7.1.200.0040.00816.09
7.1.100.0000.01418.66
7.1.70.0060.00317.29
7.1.60.0040.01519.86
7.1.50.0100.01417.25
7.1.00.0070.07022.47
7.0.200.5040.00314.95
7.0.60.0070.03719.93
7.0.50.0000.08317.90
7.0.40.0230.07020.25
7.0.30.0400.04320.20
7.0.20.0270.07020.27
7.0.10.0070.07720.28
7.0.00.0100.09020.27
5.6.280.0100.07021.07
5.6.210.0030.04020.66
5.6.200.0070.05018.19
5.6.190.0030.04320.61
5.6.180.0500.07320.49
5.6.170.0230.06020.71
5.6.160.0100.06720.57
5.6.150.0130.08018.27
5.6.140.0170.06318.15
5.6.130.0000.04718.29
5.6.120.0070.05020.97
5.6.110.0030.08021.08
5.6.100.0170.06721.16
5.6.90.0170.07320.97
5.6.80.0030.09020.42
5.5.350.0300.07320.39
5.5.340.0130.03017.96
5.5.330.0170.07320.19
5.5.320.0230.04320.37
5.5.310.0200.04320.19
5.5.300.0100.05718.05
5.5.290.0030.04017.98
5.5.280.0100.06320.79
5.5.270.0070.08720.91
5.5.260.0200.06020.88
5.5.250.0070.04720.61
5.5.240.0070.06720.20
5.4.450.0500.05319.70
5.4.440.0670.06319.21
5.4.430.0100.05319.62
5.4.420.0170.04719.68
5.4.410.0100.05019.34
5.4.400.0030.05719.23
5.4.390.0100.04719.21
5.4.380.0070.05719.04
5.4.370.0030.05719.25
5.4.360.0070.05019.21
5.4.350.0070.05319.11
5.4.340.0070.05319.04
5.4.320.0100.05019.01
5.4.310.0200.04019.11
5.4.300.0030.05719.23
5.4.290.0070.05319.25
5.4.280.0100.05019.11
5.4.270.0100.04719.14
5.4.260.0030.05719.22
5.4.250.0230.04019.01
5.4.240.0030.05719.01
5.4.230.0000.05719.14
5.4.220.0100.05319.11
5.4.210.0030.05719.01
5.4.200.0070.05016.63
5.4.190.0070.05319.06
5.4.180.0000.05718.99
5.4.170.0170.04719.14
5.4.160.0200.04019.13
5.4.150.0070.05319.05
5.4.140.0100.04716.63
5.4.130.0100.04716.66
5.4.120.0030.06016.58
5.4.110.0130.04316.40
5.4.100.0100.04716.55
5.4.90.0130.04316.40
5.4.80.0200.04316.26
5.4.70.0070.05316.25
5.4.60.0070.05016.61
5.4.50.0170.04016.22
5.4.40.0070.05016.55
5.4.30.0070.05316.62
5.4.20.0070.05016.21
5.4.10.0030.05016.21
5.4.00.0170.04015.79
5.3.290.0070.05314.68
5.3.280.0030.05714.80
5.3.270.0130.04714.56
5.3.260.0100.05014.78
5.3.250.0130.04314.64
5.3.240.0100.05314.64
5.3.230.0130.04714.63
5.3.220.0130.04714.63
5.3.210.0100.05014.76
5.3.200.0130.04314.63
5.3.190.0230.03714.60
5.3.180.0100.04714.77
5.3.170.0130.04714.72
5.3.160.0130.04314.62
5.3.150.0070.05314.66
5.3.140.0000.05714.50
5.3.130.0070.05314.56
5.3.120.0070.06014.50
5.3.110.0070.05314.63
5.3.100.0100.04713.99
5.3.90.0070.05014.08
5.3.80.0070.05014.08
5.3.70.0070.05013.98
5.3.60.0000.05714.16
5.3.50.0030.05314.16
5.3.40.0070.05014.11
5.3.30.0070.04714.11
5.3.20.0070.05013.86
5.3.10.0030.05313.67
5.3.00.0030.05313.76
5.2.170.0070.04011.07
5.2.160.0030.04011.15
5.2.150.0030.04711.35
5.2.140.0130.04711.21
5.2.130.0130.03311.07
5.2.120.0000.04711.15
5.2.110.0030.04311.30
5.2.100.0030.04011.28
5.2.90.0030.04011.30
5.2.80.0100.04311.00
5.2.70.0070.04011.00
5.2.60.0030.04311.05
5.2.50.0070.04011.23
5.2.40.0000.04710.98
5.2.30.0100.04711.16
5.2.20.0030.04011.08
5.2.10.0100.03310.91
5.2.00.0030.04310.87
5.1.60.0130.0239.92
5.1.50.0030.03710.07
5.1.40.0100.02710.01
5.1.30.0070.03310.28
5.1.20.0030.04010.37
5.1.10.0000.04010.10
5.1.00.0030.03710.11
5.0.50.0000.0378.39
5.0.40.0030.0408.31
5.0.30.0170.0408.26
5.0.20.0070.0338.20
5.0.10.0030.0378.30
5.0.00.0030.0408.21
4.4.90.0000.0235.82
4.4.80.0030.0205.95
4.4.70.0000.0275.80
4.4.60.0000.0235.86
4.4.50.0000.0235.86
4.4.40.0030.0335.74
4.4.30.0000.0235.76
4.4.20.0070.0175.91
4.4.10.0000.0235.84
4.4.00.0030.0335.77
4.3.110.0030.0205.79
4.3.100.0000.0235.72
4.3.90.0000.0235.74
4.3.80.0030.0305.75
4.3.70.0000.0275.73
4.3.60.0070.0205.78
4.3.50.0070.0175.77
4.3.40.0030.0335.64
4.3.30.0000.0234.54
4.3.20.0000.0234.41
4.3.10.0000.0234.47
4.3.00.0130.0177.56

preferences:
55.54 ms | 401 KiB | 5 Q