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; $end_time = new DateTime($end_year); print_r($end_time); $start_time = new DateTime(); print_r($start_time); $date1 = $end_time->format('Y-m-d'); echo $date1; $date2 = $start_time->format('Y-m-d'); $diff = $end_time->diff($start_time); print_r($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)
8.0.110.0040.00417.03
8.0.100.0040.00417.15
8.0.90.0070.00017.10
8.0.80.0040.01117.10
8.0.70.0040.00416.95
8.0.60.0000.00817.04
8.0.50.0040.00416.87
8.0.30.0090.00917.40
8.0.20.0070.01217.40
8.0.10.0000.00717.16
8.0.00.0090.01016.88
7.4.240.0030.00516.63
7.4.230.0000.00816.36
7.4.220.0070.01416.63
7.4.210.0030.01016.80
7.4.200.0040.00316.52
7.4.160.0110.00816.51
7.4.150.0080.01317.40
7.4.140.0100.00617.86
7.4.130.0100.00616.61
7.4.120.0050.01316.59
7.4.110.0100.00716.71
7.4.100.0100.00716.73
7.4.90.0110.01116.68
7.4.80.0070.01016.51
7.4.70.0100.01316.86
7.4.60.0000.01616.92
7.4.50.0000.00816.81
7.4.40.0140.00316.88
7.4.30.0120.00316.45
7.4.10.0160.00315.21
7.4.00.0060.01115.07
7.3.300.0030.00316.36
7.3.290.0030.01216.39
7.3.280.0100.00716.37
7.3.270.0090.00817.40
7.3.260.0100.00616.53
7.3.250.0130.00816.48
7.3.240.0090.00916.39
7.3.230.0060.01216.82
7.3.210.0130.00316.84
7.3.200.0090.00919.39
7.3.190.0090.00916.32
7.3.180.0130.00916.43
7.3.170.0100.00616.37
7.3.160.0080.00816.42
7.3.130.0030.01415.09
7.3.120.0070.01014.96
7.3.110.0030.01615.14
7.3.100.0060.00614.87
7.3.90.0000.01514.89
7.3.80.0000.00915.06
7.3.70.0060.00614.96
7.3.60.0060.00914.76
7.3.50.0090.00014.69
7.3.40.0170.00014.93
7.3.30.0130.00314.83
7.3.20.0000.01816.56
7.3.10.0050.00816.84
7.3.00.0050.00716.64
7.2.330.0090.00916.95
7.2.320.0070.01016.93
7.2.310.0100.00716.72
7.2.300.0120.00417.01
7.2.290.0110.00617.04
7.2.260.0070.01115.39
7.2.250.0000.01615.15
7.2.240.0060.00915.21
7.2.230.0000.01815.11
7.2.220.0050.00515.35
7.2.210.0030.01315.28
7.2.200.0070.00715.19
7.2.190.0110.00315.04
7.2.180.0070.01015.21
7.2.170.0090.00615.33
7.2.160.0140.00315.00
7.2.150.0030.01017.05
7.2.140.0110.00416.91
7.2.130.0080.00317.20
7.2.120.0100.00317.08
7.2.110.0090.00516.97
7.2.100.0030.01017.15
7.2.90.0080.00417.21
7.2.80.0060.01116.95
7.2.70.0080.00616.93
7.2.60.0080.00416.97
7.2.50.0060.00817.11
7.2.40.0070.00417.03
7.2.30.0030.01017.01
7.2.20.0080.00616.96
7.2.10.0090.00317.03
7.2.00.0060.00617.89
7.1.330.0060.00916.02
7.1.320.0090.00615.84
7.1.310.0100.00716.27
7.1.300.0030.01015.63
7.1.290.0070.01015.99
7.1.280.0070.00716.01
7.1.270.0000.01116.04
7.1.260.0060.00915.81
7.1.250.0070.00515.64
7.1.240.0000.01015.90
7.1.230.0060.00616.02
7.1.220.0130.00316.09
7.1.210.0070.00715.91
7.1.200.0100.00315.93
7.1.190.0070.00716.05
7.1.180.0000.01015.72
7.1.170.0060.00616.21
7.1.160.0120.00316.15
7.1.150.0060.00615.84
7.1.140.0070.01015.91
7.1.130.0030.01415.97
7.1.120.0060.00816.07
7.1.110.0040.01116.03
7.1.100.0000.01316.07
7.1.90.0060.00616.04
7.1.80.0030.00616.02
7.1.70.0050.00916.48
7.1.60.0050.00916.60
7.1.50.0070.01116.52
7.1.40.0030.00615.80
7.1.30.0100.00715.99
7.1.20.0000.01016.03
7.1.10.0000.01715.86
7.1.00.0050.04119.10
7.0.330.0070.00715.55
7.0.320.0050.00315.53
7.0.310.0030.00915.32
7.0.300.0110.00415.32
7.0.290.0030.01315.67
7.0.280.0060.00915.37
7.0.270.0120.00015.32
7.0.260.0070.00415.39
7.0.250.0060.00915.66
7.0.240.0040.01115.70
7.0.230.0000.01615.45
7.0.220.0030.00615.47
7.0.210.0060.00315.70
7.0.200.0020.01216.22
7.0.190.0070.00715.68
7.0.180.0100.00315.37
7.0.170.0030.01315.68
7.0.160.0030.00715.68
7.0.150.0080.00815.48
7.0.140.0060.03918.78
7.0.130.0040.01215.48
7.0.120.0050.03218.74
7.0.110.0030.04318.92
7.0.100.0030.04018.75
7.0.90.0030.04018.86
7.0.80.0090.03218.74
7.0.70.0020.04218.88
7.0.60.0050.03818.92
7.0.50.0030.04018.92
7.0.40.0040.04118.02
7.0.30.0030.04318.00
7.0.20.0050.04217.99
7.0.10.0020.04217.99
7.0.00.0030.04317.99
5.6.400.0110.00614.34
5.6.390.0070.00714.39
5.6.380.0030.01014.46
5.6.370.0110.00314.50
5.6.360.0060.01214.74
5.6.350.0030.01014.31
5.6.340.0130.00314.39
5.6.330.0070.00714.65
5.6.320.0080.00414.73
5.6.310.0000.01414.56
5.6.300.0060.00914.39
5.6.290.0060.00314.58
5.6.280.0070.03717.82
5.6.270.0040.00814.65
5.6.260.0020.04317.68
5.6.250.0080.03617.66
5.6.240.0070.04217.66
5.6.230.0090.03717.71
5.6.220.0050.03717.58
5.6.210.0050.03617.78
5.6.200.0070.04017.69
5.6.190.0000.04517.78
5.6.180.0030.03917.61
5.6.170.0020.03717.83
5.6.160.0080.03317.57
5.6.150.0000.04517.70
5.6.140.0030.04317.74
5.6.130.0050.03817.80
5.6.120.0070.04017.66
5.6.110.0020.03917.64
5.6.100.0020.04517.55
5.6.90.0050.03917.69
5.6.80.0110.03517.49
5.6.70.0050.03617.25
5.6.60.0000.04317.17
5.6.50.0050.03817.50
5.6.40.0060.03317.34
5.6.30.0030.04317.16
5.6.20.0030.04317.43
5.6.10.0000.04117.44
5.6.00.0060.03717.48
5.5.380.0070.03815.86
5.5.370.0050.03816.09
5.5.360.0030.04216.03
5.5.350.0030.04016.14
5.5.340.0060.03716.13
5.5.330.0060.04016.25
5.5.320.0080.03916.13
5.5.310.0070.04016.27
5.5.300.0020.04316.20
5.5.290.0020.04316.22
5.5.280.0060.04116.15
5.5.270.0060.03916.30
5.5.260.0040.03916.27
5.5.250.0030.04216.08
5.5.240.0030.04115.96
5.5.230.0060.03815.81
5.5.220.0060.03415.72
5.5.210.0070.03615.81
5.5.200.0030.03715.70
5.5.190.0030.03715.94
5.5.180.0060.03815.82
5.5.170.0040.00814.30
5.5.160.0050.03815.88
5.5.150.0050.03815.63
5.5.140.0040.03515.91
5.5.130.0090.03715.99
5.5.120.0060.03815.79
5.5.110.0040.03615.83
5.5.100.0060.03815.91
5.5.90.0020.04015.76
5.5.80.0000.03915.69
5.5.70.0110.03715.94
5.5.60.0060.03615.79
5.5.50.0070.03315.74
5.5.40.0100.03015.74
5.5.30.0040.04115.96
5.5.20.0090.03315.77
5.5.10.0030.04215.80
5.5.00.0000.04315.72
5.4.450.0020.04116.71
5.4.440.0030.03716.71
5.4.430.0040.03816.75
5.4.420.0020.03816.62
5.4.410.0030.03716.54
5.4.400.0020.03716.52
5.4.390.0030.03816.43
5.4.380.0030.03316.53
5.4.370.0030.03316.58
5.4.360.0030.03316.46
5.4.350.0050.03116.46
5.4.340.0030.03716.47
5.4.330.0030.00713.92
5.4.320.0020.04016.47
5.4.310.0110.03216.54
5.4.300.0040.03716.43
5.4.290.0020.03816.48
5.4.280.0070.03616.43
5.4.270.0030.03316.43
5.4.260.0080.02816.47
5.4.250.0030.03016.47
5.4.240.0040.03516.51
5.4.230.0030.03616.43
5.4.220.0090.03016.43
5.4.210.0000.03516.47
5.4.200.0030.03416.53
5.4.190.0030.03716.42
5.4.180.0060.02816.57
5.4.170.0030.04016.46
5.4.160.0050.03716.41
5.4.150.0060.03616.44
5.4.140.0080.03115.09
5.4.130.0020.03815.25
5.4.120.0040.03415.08
5.4.110.0030.03715.18
5.4.100.0030.03315.25
5.4.90.0050.03515.25
5.4.80.0100.02815.22
5.4.70.0050.03715.22
5.4.60.0050.03315.09
5.4.50.0090.03015.13
5.4.40.0060.03115.21
5.4.30.0050.03315.14
5.4.20.0030.03315.19
5.4.10.0030.03715.20
5.4.00.0000.03914.77
5.3.290.0000.07314.53
5.3.280.0030.06014.62
5.3.270.0030.07014.62
5.3.260.0000.07014.54
5.3.250.0030.06314.54
5.3.240.0070.06314.68
5.3.230.0130.05314.66
5.3.220.0030.05714.50
5.3.210.0030.06714.46
5.3.200.0000.06714.56
5.3.190.0070.06014.49
5.3.180.0030.06714.64
5.3.170.0030.06014.51
5.3.160.0000.07014.44
5.3.150.0030.06014.51
5.3.140.0030.06714.45
5.3.130.0030.07014.45
5.3.120.0070.06714.44
5.3.110.0000.07014.65
5.3.100.0000.05713.90
5.3.90.0000.06013.93
5.3.80.0070.05713.96
5.3.70.0000.06314.09
5.3.60.0000.06713.90
5.3.50.0000.06713.89
5.3.40.0100.05713.77
5.3.30.0030.06313.83
5.3.20.0000.06313.75
5.3.10.0000.05013.50
5.3.00.0000.05013.58
5.2.170.0030.05711.10
5.2.160.0070.05011.07
5.2.150.0000.05310.93
5.2.140.0030.05711.09
5.2.130.0070.05011.03
5.2.120.0000.04011.16
5.2.110.0030.04011.05
5.2.100.0000.05311.01
5.2.90.0030.04010.89
5.2.80.0000.04311.11
5.2.70.0030.05011.04
5.2.60.0030.04011.06
5.2.50.0000.04311.18
5.2.40.0000.04310.92
5.2.30.0000.05710.86
5.2.20.0030.04010.90
5.2.10.0030.04310.76
5.2.00.0070.05010.70
5.1.60.0000.0409.90
5.1.50.0030.04010.00
5.1.40.0000.0439.87
5.1.30.0030.04710.47
5.1.20.0000.05010.43
5.1.10.0000.04310.12
5.1.00.0070.0409.88
5.0.50.0030.0409.70
5.0.40.0000.0339.70
5.0.30.0000.0539.70
5.0.20.0000.0409.70
5.0.10.0000.0409.70
5.0.00.0070.0509.70
4.4.90.0000.0239.70
4.4.80.0000.0309.70
4.4.70.0000.0209.70
4.4.60.0000.0209.70
4.4.50.0000.0309.70
4.4.40.0000.0509.70
4.4.30.0030.0309.70
4.4.20.0070.0279.70
4.4.10.0000.0309.70
4.4.00.0000.0479.70
4.3.110.0030.0279.70
4.3.100.0000.0309.70
4.3.90.0000.0279.70
4.3.80.0030.0439.70
4.3.70.0000.0309.70
4.3.60.0030.0279.70
4.3.50.0070.0239.70
4.3.40.0000.0409.70
4.3.30.0000.0339.70
4.3.20.0030.0279.70
4.3.10.0000.0339.70
4.3.00.0000.0309.70

preferences:
49.48 ms | 401 KiB | 5 Q