3v4l.org

run code in 300+ PHP versions simultaneously
<?php $string = "blah 2015 yar"; $pos = strpos($string, "20"); $year = substr($string, $pos, 4); $end_year = "12/31/" . $year; echo $end_year; $end_time = new DateTime($end_year); var_dump($end_time); $start_time = new DateTime(); var_dump($start_time); $diff = $end_time->diff($start_time); var_dump($diff); ?>

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)
8.0.110.0050.00317.10
8.0.100.0040.00417.07
8.0.90.0070.00017.06
8.0.80.0090.00617.07
8.0.70.0040.00416.98
8.0.60.0060.00317.03
8.0.50.0030.00317.02
8.0.30.0170.00717.18
8.0.20.0140.00617.40
8.0.10.0040.00416.97
8.0.00.0090.01016.95
7.4.240.0020.00616.56
7.4.230.0030.00316.68
7.4.220.0110.00716.53
7.4.210.0070.00716.77
7.4.200.0040.00316.70
7.4.160.0100.01016.75
7.4.150.0060.01217.40
7.4.140.0160.00517.86
7.4.130.0130.00716.63
7.4.120.0080.01016.64
7.4.110.0110.00616.41
7.4.100.0120.00716.68
7.4.90.0200.00516.57
7.4.80.0130.00616.36
7.4.70.0000.01716.70
7.4.60.0140.00316.59
7.4.50.0060.00016.63
7.4.40.0070.01016.51
7.4.30.0100.01016.57
7.4.10.0060.01015.21
7.4.00.0070.01015.17
7.3.300.0030.00316.32
7.3.290.0060.01016.29
7.3.280.0110.00616.34
7.3.270.0080.01417.40
7.3.260.0100.01316.51
7.3.250.0080.01116.56
7.3.240.0150.00316.44
7.3.230.0100.01616.61
7.3.210.0030.01516.35
7.3.200.0040.01719.39
7.3.190.0110.00716.37
7.3.180.0250.02316.28
7.3.170.0070.01316.57
7.3.160.0090.00816.65
7.3.130.0070.01014.90
7.3.120.0110.00615.07
7.3.110.0100.00814.95
7.3.100.0100.00414.95
7.3.90.0050.01014.72
7.3.80.0060.00714.95
7.3.70.0050.00615.00
7.3.60.0020.01114.98
7.3.50.0030.01014.91
7.3.40.0070.00515.00
7.3.30.0050.00914.71
7.3.20.0030.00916.52
7.3.10.0060.00716.65
7.3.00.0010.01316.73
7.2.330.0160.00316.91
7.2.320.0260.02416.91
7.2.310.0090.00816.93
7.2.300.0130.00816.97
7.2.290.0130.00316.64
7.2.260.0030.01015.23
7.2.250.0070.01015.44
7.2.240.0080.01015.14
7.2.230.0080.00815.33
7.2.220.0100.00615.22
7.2.210.0050.01115.06
7.2.200.0030.01014.96
7.2.190.0110.00515.21
7.2.180.0060.00715.05
7.2.170.0080.00715.18
7.2.160.0000.01815.15
7.2.150.0080.00617.08
7.2.140.0030.01317.14
7.2.130.0030.01016.86
7.2.120.0040.00717.13
7.2.110.0040.01517.10
7.2.100.0070.00417.05
7.2.90.0030.01016.86
7.2.80.0060.00617.08
7.2.70.0030.00717.22
7.2.60.0050.00717.03
7.2.50.0030.01117.13
7.2.40.0030.01317.18
7.2.30.0070.00717.13
7.2.20.0070.00717.09
7.2.10.0000.01416.73
7.2.00.0140.00318.30
7.1.330.0100.00516.11
7.1.320.0110.00516.08
7.1.310.0060.00915.85
7.1.300.0030.01216.10
7.1.290.0050.01015.96
7.1.280.0130.00215.81
7.1.270.0080.00215.95
7.1.260.0060.00915.89
7.1.250.0100.00316.04
7.1.240.0070.00715.63
7.1.230.0110.00415.78
7.1.220.0000.01516.06
7.1.210.0000.01015.92
7.1.200.0050.00916.01
7.1.190.0070.01015.66
7.1.180.0090.00315.95
7.1.170.0060.00615.80
7.1.160.0100.00316.07
7.1.150.0070.01015.86
7.1.140.0000.01515.99
7.1.130.0040.00416.05
7.1.120.0060.00916.08
7.1.110.0040.01215.79
7.1.100.0050.00917.10
7.1.90.0000.01416.03
7.1.80.0100.00316.12
7.1.70.0040.00716.76
7.1.60.0070.01217.51
7.1.50.0110.00716.61
7.1.40.0030.01215.93
7.1.30.0110.00016.07
7.1.20.0080.00416.10
7.1.10.0040.01216.03
7.1.00.0030.04319.10
7.0.330.0080.00815.74
7.0.320.0120.00315.60
7.0.310.0000.01415.57
7.0.300.0110.00415.55
7.0.290.0070.00715.65
7.0.280.0130.00315.60
7.0.270.0000.01315.63
7.0.260.0040.00415.53
7.0.250.0060.00315.52
7.0.240.0060.00615.65
7.0.230.0000.00815.57
7.0.220.0000.01315.45
7.0.210.0040.00815.64
7.0.200.0040.00616.04
7.0.190.0060.00615.46
7.0.180.0120.00015.63
7.0.170.0060.00815.72
7.0.160.0030.00615.66
7.0.150.0100.00315.67
7.0.140.0040.04118.93
7.0.130.0080.00415.43
7.0.120.0030.01015.42
7.0.110.0100.00315.70
7.0.100.0090.00315.61
7.0.90.0000.01415.60
7.0.80.0110.00415.67
7.0.70.0030.01015.73
7.0.60.0080.02317.67
7.0.50.0070.04416.79
7.0.40.0070.02316.82
7.0.30.0170.03816.79
7.0.20.0170.04216.83
7.0.10.0020.04516.92
7.0.00.0120.02516.97
5.6.400.0070.00714.58
5.6.390.0130.00014.31
5.6.380.0070.01014.31
5.6.370.0060.01014.61
5.6.360.0030.01014.58
5.6.350.0000.01414.56
5.6.340.0050.00514.43
5.6.330.0040.01114.41
5.6.320.0060.00614.18
5.6.310.0040.01214.91
5.6.300.0100.00314.39
5.6.290.0060.00914.68
5.6.280.0020.04117.78
5.6.270.0070.01014.44
5.6.260.0000.01014.68
5.6.250.0040.00814.72
5.6.240.0030.01014.70
5.6.230.0090.00614.44
5.6.220.0080.00314.41
5.6.210.0050.02617.38
5.6.200.0080.04316.29
5.6.190.0080.04317.28
5.6.180.0250.02617.33
5.6.170.0100.02917.59
5.6.160.0090.03317.33
5.6.150.0100.02516.35
5.6.140.0090.02716.39
5.6.130.0050.03016.30
5.6.120.0050.04517.65
5.6.110.0100.03017.69
5.6.100.0070.04517.73
5.6.90.0130.03817.73
5.6.80.0070.04417.38
5.6.70.0080.00014.41
5.6.60.0140.00314.44
5.6.50.0090.00014.09
5.6.40.0100.00714.38
5.6.30.0110.00414.09
5.6.20.0030.00614.34
5.6.10.0070.00714.48
5.6.00.0070.00714.48
5.5.380.0090.00614.19
5.5.370.0030.00614.68
5.5.360.0060.00614.39
5.5.350.0130.04317.50
5.5.340.0060.02416.23
5.5.330.0050.02717.20
5.5.320.0300.02217.34
5.5.310.0150.02017.25
5.5.300.0030.04716.08
5.5.290.0070.04316.29
5.5.280.0060.04317.51
5.5.270.0030.03517.59
5.5.260.0100.04217.68
5.5.250.0070.03717.40
5.5.240.0100.04017.32
5.5.230.0040.01114.54
5.5.220.0100.00314.48
5.5.210.0030.00714.66
5.5.200.0050.00514.42
5.5.190.0070.00714.65
5.5.180.0060.00314.02
5.5.170.0000.01314.32
5.5.160.0070.00714.15
5.5.150.0060.00914.27
5.5.140.0080.00414.40
5.5.130.0000.01514.42
5.5.120.0090.00614.33
5.5.110.0080.00414.50
5.5.100.0000.01314.39
5.5.90.0090.00614.62
5.5.80.0090.00314.55
5.5.70.0040.00414.55
5.5.60.0130.00314.15
5.5.50.0080.00413.99
5.5.40.0110.00414.28
5.5.30.0070.00714.25
5.5.20.0040.00813.91
5.5.10.0100.00314.63
5.5.00.0080.00814.42
5.4.450.0180.03615.36
5.4.440.0140.02715.42
5.4.430.0100.02815.39
5.4.420.0120.02715.06
5.4.410.0130.02515.27
5.4.400.0190.03115.22
5.4.390.0080.03214.98
5.4.380.0210.02514.84
5.4.370.0130.03314.92
5.4.360.0170.03114.94
5.4.350.0170.03214.95
5.4.340.0100.03614.90
5.4.330.0110.00311.06
5.4.320.0040.02511.64
5.4.310.0050.02611.86
5.4.300.0060.02011.76
5.4.290.0070.02011.73
5.4.280.0060.01911.69
5.4.270.0040.02211.80
5.4.260.0040.02411.70
5.4.250.0050.02311.71
5.4.240.0090.01811.74
5.4.230.0070.01811.85
5.4.220.0060.01811.59
5.4.210.0060.01911.78
5.4.200.0040.02311.73
5.4.190.0070.01811.65
5.4.180.0060.02111.74
5.4.170.0050.02211.73
5.4.160.0080.01911.68
5.4.150.0040.02411.58
5.4.140.0050.02411.62
5.4.130.0080.01911.54
5.4.120.0030.02111.57
5.4.110.0030.02211.42
5.4.100.0040.02411.48
5.4.90.0080.01911.39
5.4.80.0040.02511.51
5.4.70.0030.02211.60
5.4.60.0050.02211.54
5.4.50.0060.02211.51
5.4.40.0030.02511.51
5.4.30.0090.02211.59
5.4.20.0070.02011.50
5.4.10.0030.02211.45
5.4.00.0040.02311.26
5.3.290.0090.04012.80
5.3.280.0080.04212.70
5.3.270.0120.04112.72
5.3.260.0080.03912.72
5.3.250.0070.04412.72
5.3.240.0080.04012.72
5.3.230.0030.04212.71
5.3.220.0050.04012.68
5.3.210.0070.03812.68
5.3.200.0050.04612.68
5.3.190.0040.04012.68
5.3.180.0080.04112.67
5.3.170.0050.04412.67
5.3.160.0070.04112.67
5.3.150.0100.03712.68
5.3.140.0060.03812.66
5.3.130.0030.04112.65
5.3.120.0090.03612.66
5.3.110.0040.04712.66
5.3.100.0080.04612.12
5.3.90.0060.04112.09
5.3.80.0080.04312.08
5.3.70.0080.03812.07
5.3.60.0100.03612.07
5.3.50.0090.04112.00
5.3.40.0100.04112.00
5.3.30.0100.03411.95
5.3.20.0090.03811.73
5.3.10.0030.03711.69
5.3.00.0040.03911.68
5.2.170.0080.0269.19
5.2.160.0040.0309.19
5.2.150.0050.0319.19
5.2.140.0020.0349.18
5.2.130.0060.0289.14
5.2.120.0050.0289.14
5.2.110.0130.0309.15
5.2.100.0060.0279.15
5.2.90.0060.0319.14
5.2.80.0040.0339.14
5.2.70.0050.0309.15
5.2.60.0030.0319.09
5.2.50.0070.0279.06
5.2.40.0040.0299.04
5.2.30.0040.0309.02
5.2.20.0050.0309.01
5.2.10.0070.0388.93
5.2.00.0080.0288.79
5.1.60.0040.0238.07
5.1.50.0060.0248.07
5.1.40.0070.0238.04
5.1.30.0030.0308.39
5.1.20.0050.0348.41
5.1.10.0030.0268.14
5.1.00.0050.0248.14
5.0.50.0050.0236.62
5.0.40.0050.0176.48
5.0.30.0040.0306.29
5.0.20.0020.0216.27
5.0.10.0040.0206.24
5.0.00.0050.0306.24
4.4.90.0020.0164.78
4.4.80.0050.0134.75
4.4.70.0020.0164.75
4.4.60.0020.0164.75
4.4.50.0030.0154.77
4.4.40.0030.0244.71
4.4.30.0030.0154.76
4.4.20.0030.0174.84
4.4.10.0030.0154.85
4.4.00.0030.0244.76
4.3.110.0020.0164.66
4.3.100.0030.0144.67
4.3.90.0030.0184.64
4.3.80.0020.0254.58
4.3.70.0020.0154.63
4.3.60.0050.0124.63
4.3.50.0020.0164.63
4.3.40.0030.0234.54
4.3.30.0010.0163.28
4.3.20.0040.0143.25
4.3.10.0030.0143.21
4.3.00.0030.0207.54

preferences:
39.92 ms | 400 KiB | 5 Q