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 = $date1->diff($date2); 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)
8.3.60.0080.00618.68
8.3.50.0120.00722.06
8.3.40.0140.00718.98
8.3.30.0100.00319.07
8.3.20.0070.00020.16
8.3.10.0060.00320.78
8.3.00.0050.00319.66
8.2.180.0140.00016.75
8.2.170.0070.00722.96
8.2.160.0030.01020.57
8.2.150.0000.00824.18
8.2.140.0080.00024.66
8.2.130.0070.00026.16
8.2.120.0020.00522.09
8.2.110.0030.00620.36
8.2.100.0070.00418.22
8.2.90.0040.00419.35
8.2.80.0100.00018.00
8.2.70.0090.00017.88
8.2.60.0080.00017.93
8.2.50.0110.00018.07
8.2.40.0050.00318.28
8.2.30.0040.00420.95
8.2.20.0050.00318.02
8.2.10.0040.00418.21
8.2.00.0000.00718.07
8.1.280.0090.00625.92
8.1.270.0040.00423.96
8.1.260.0040.00426.35
8.1.250.0000.00828.09
8.1.240.0060.00323.78
8.1.230.0120.00018.97
8.1.220.0050.00317.89
8.1.210.0060.00318.77
8.1.200.0060.00317.48
8.1.190.0030.00617.47
8.1.180.0050.00318.10
8.1.170.0060.00318.73
8.1.160.0070.00022.03
8.1.150.0050.00218.80
8.1.140.0000.00717.55
8.1.130.0030.00317.92
8.1.120.0040.00417.66
8.1.110.0000.00817.69
8.1.100.0000.00717.60
8.1.90.0030.00617.65
8.1.80.0050.00317.51
8.1.70.0030.00317.63
8.1.60.0030.00617.68
8.1.50.0040.00417.71
8.1.40.0030.00617.55
8.1.30.0050.00317.75
8.1.20.0000.00817.70
8.1.10.0040.00417.75
8.1.00.0040.00417.71
8.0.300.0020.00518.77
8.0.290.0000.00717.00
8.0.280.0050.00218.55
8.0.270.0030.00317.36
8.0.260.0070.00017.35
8.0.250.0030.00317.21
8.0.240.0040.00417.26
8.0.230.0040.00417.20
8.0.220.0000.00717.12
8.0.210.0070.00017.17
8.0.200.0000.00717.30
8.0.190.0040.00417.28
8.0.180.0040.00417.22
8.0.170.0060.00317.17
8.0.160.0040.00417.20
8.0.150.0030.00517.12
8.0.140.0000.00717.02
8.0.130.0050.00013.48
8.0.120.0040.00417.03
8.0.110.0040.00417.11
8.0.100.0050.00317.00
8.0.90.0000.00717.11
8.0.80.0140.00017.12
8.0.70.0000.00817.14
8.0.60.0040.00417.01
8.0.50.0080.00017.03
8.0.30.0160.00717.30
8.0.20.0120.01017.44
8.0.10.0040.00417.14
8.0.00.0110.00616.86
7.4.330.0050.00015.02
7.4.320.0000.00616.72
7.4.300.0000.00616.64
7.4.290.0000.00816.73
7.4.280.0000.01116.80
7.4.270.0000.00716.73
7.4.260.0000.00816.57
7.4.250.0040.00416.61
7.4.240.0050.00216.69
7.4.230.0030.00316.83
7.4.220.0120.00616.84
7.4.210.0090.01216.71
7.4.200.0030.00616.46
7.4.160.0100.01016.70
7.4.150.0100.01417.40
7.4.140.0080.00917.86
7.4.130.0050.01116.87
7.4.120.0090.00816.62
7.4.110.0100.00616.75
7.4.100.0110.00716.71
7.4.90.0140.00316.60
7.4.80.0060.01516.36
7.4.70.0080.00816.76
7.4.60.0100.00716.75
7.4.50.0030.00517.02
7.4.40.0100.00716.64
7.4.30.0060.00916.79
7.4.00.0060.00915.33
7.3.330.0000.00613.36
7.3.320.0030.00413.33
7.3.310.0000.00716.55
7.3.300.0040.00416.32
7.3.290.0070.00716.48
7.3.280.0080.00716.55
7.3.270.0070.01017.40
7.3.260.0120.00616.73
7.3.250.0080.00916.62
7.3.240.0110.00516.49
7.3.230.0090.00916.76
7.3.210.0100.00716.60
7.3.200.0060.01619.39
7.3.190.0110.00716.73
7.3.180.0030.01416.50
7.3.170.0060.01416.55
7.3.160.0060.00916.60
7.3.10.0070.00716.45
7.3.00.0100.00416.60
7.2.330.0070.01116.93
7.2.320.0120.00917.04
7.2.310.0070.01117.00
7.2.300.0100.01016.91
7.2.290.0120.00916.60
7.2.130.0090.00617.13
7.2.120.0050.00916.93
7.2.110.0060.00916.80
7.2.100.0060.00916.86
7.2.90.0100.00817.09
7.2.80.0070.00917.14
7.2.70.0130.00717.02
7.2.60.0070.00716.94
7.2.50.0130.00516.86
7.2.40.0110.00717.02
7.2.30.0080.00917.18
7.2.20.0100.00717.15
7.2.10.0040.01417.03
7.2.00.0090.01117.75
7.1.250.0070.00715.91
7.1.240.0040.00815.96
7.1.230.0070.00716.00
7.1.220.0040.00415.76
7.1.210.0000.01615.64
7.1.200.0060.00615.83
7.1.190.0040.01116.12
7.1.180.0040.01115.86
7.1.170.0030.00615.92
7.1.160.0070.00715.67
7.1.150.0040.01115.96
7.1.140.0070.00315.90
7.1.130.0040.01216.09
7.1.120.0030.01315.71
7.1.110.0000.01315.72
7.1.100.0030.00817.12
7.1.90.0030.00615.97
7.1.80.0060.00615.92
7.1.70.0050.00916.69
7.1.60.0060.01217.55
7.1.50.0050.01116.63
7.1.40.0030.01015.64
7.1.30.0060.01015.98
7.1.20.0030.01215.91
7.1.10.0030.00516.08
7.1.00.0050.04319.18
7.0.330.0030.00915.75
7.0.320.0030.01215.54
7.0.310.0040.00915.59
7.0.300.0060.01015.27
7.0.290.0090.00615.32
7.0.280.0030.00515.24
7.0.270.0000.00915.68
7.0.260.0070.00715.69
7.0.250.0000.01315.48
7.0.240.0000.01415.67
7.0.230.0110.00315.60
7.0.220.0040.00815.52
7.0.210.0110.00015.59
7.0.200.0030.00816.35
7.0.190.0090.00615.59
7.0.180.0030.00915.60
7.0.170.0060.00615.73
7.0.160.0030.01015.70
7.0.150.0030.00615.55
7.0.140.0050.04118.79
7.0.130.0070.00715.66
7.0.120.0030.01015.68
7.0.110.0040.01115.73
7.0.100.0070.00715.68
7.0.90.0070.00715.57
7.0.80.0040.00815.26
7.0.70.0090.00315.56
7.0.60.0170.03517.92
7.0.50.0100.01816.76
7.0.40.0050.04516.77
7.0.30.0330.03316.91
7.0.20.0250.03316.81
7.0.10.0100.04516.99
7.0.00.0050.02716.91
5.6.380.0060.00914.34
5.6.370.0090.00914.52
5.6.360.0040.00814.55
5.6.350.0100.00314.42
5.6.340.0110.00414.55
5.6.330.0120.00014.46
5.6.320.0040.00814.34
5.6.310.0120.00614.54
5.6.300.0040.01114.39
5.6.290.0030.01014.36
5.6.280.0040.03917.90
5.6.270.0060.00614.39
5.6.260.0070.00714.64
5.6.250.0000.01414.54
5.6.240.0100.00314.69
5.6.230.0030.00914.38
5.6.220.0030.00714.56
5.6.210.0040.02317.46
5.6.200.0060.03816.27
5.6.190.0080.02617.68
5.6.180.0080.03117.72
5.6.170.0200.02517.73
5.6.160.0070.04817.56
5.6.150.0050.02216.24
5.6.140.0060.02516.21
5.6.130.0110.03716.36
5.6.120.0110.04117.63
5.6.110.0030.02617.71
5.6.100.0030.04917.84
5.6.90.0030.04717.66
5.6.80.0100.03217.35
5.6.70.1580.02417.46
5.6.60.0030.01014.08
5.6.50.0070.00714.54
5.6.40.0030.01414.32
5.6.30.0030.01214.38
5.6.20.0060.00614.08
5.6.10.0090.00314.41
5.6.00.0100.00714.25
5.5.380.0040.00811.11
5.5.370.0040.00311.18
5.5.360.0000.01111.37
5.5.350.0080.04615.65
5.5.340.0070.02714.59
5.5.330.0060.04915.98
5.5.320.0200.03315.74
5.5.310.0150.01815.71
5.5.300.0100.04314.57
5.5.290.0060.03814.65
5.5.280.0020.04416.05
5.5.270.0050.02316.02
5.5.260.0050.04715.89
5.5.250.0050.03516.01
5.5.240.0110.03815.52
5.5.230.0060.00611.27
5.5.220.0070.00610.99
5.5.210.0050.00311.24
5.5.200.0030.00311.06
5.5.190.0000.00711.36
5.5.180.0040.00811.36
5.5.170.0030.00611.17
5.5.160.0070.00311.00
5.5.150.0000.01311.04
5.5.140.0030.01011.14
5.5.130.0070.00311.13
5.5.120.0060.00011.00
5.5.110.0030.00610.65
5.5.100.0040.00711.20
5.5.90.0090.00311.01
5.5.80.0060.00611.12
5.5.70.0030.00311.13
5.5.60.0030.00311.12
5.5.50.0090.00311.29
5.5.40.0000.01110.91
5.5.30.0030.00611.04
5.5.20.0060.00311.16
5.5.10.0030.00310.91
5.5.00.0070.00410.93
5.4.450.0140.02915.26
5.4.440.0180.03315.12
5.4.430.0200.03415.15
5.4.420.0250.02915.36
5.4.410.0170.03514.98
5.4.400.0130.03215.08
5.4.390.0120.03714.94
5.4.380.0200.03114.77
5.4.370.0130.03414.96
5.4.360.0180.03014.89
5.4.350.0220.03314.80
5.4.340.0130.03515.01
5.4.330.0070.00310.95
5.4.320.0070.02211.70
5.4.310.0050.02211.80
5.4.300.0040.02311.82
5.4.290.0070.02111.92
5.4.280.0040.02211.79
5.4.270.0040.02211.70
5.4.260.0040.02211.77
5.4.250.0070.01811.82
5.4.240.0050.01911.56
5.4.230.0060.02211.74
5.4.220.0060.02211.66
5.4.210.0050.02011.73
5.4.200.0020.02411.83
5.4.190.0060.01911.70
5.4.180.0040.02111.70
5.4.170.0030.02111.74
5.4.160.0030.02311.84
5.4.150.0040.02011.65
5.4.140.0040.02211.63
5.4.130.0030.02511.45
5.4.120.0050.02111.44
5.4.110.0060.01811.46
5.4.100.0050.02011.34
5.4.90.0060.02211.63
5.4.80.0060.02211.57
5.4.70.0050.01811.58
5.4.60.0030.02411.54
5.4.50.0100.02011.56
5.4.40.0040.02511.40
5.4.30.0040.02011.52
5.4.20.0050.01911.59
5.4.10.0030.02011.54
5.4.00.0030.02211.24
5.3.290.0050.02311.82
5.3.280.0070.02011.68
5.3.270.0060.02211.73
5.3.260.0020.02511.74
5.3.250.0070.01911.70
5.3.240.0090.01611.68
5.3.230.0030.02211.63
5.3.220.0010.02511.59
5.3.210.0070.02411.60
5.3.200.0060.02311.49
5.3.190.0070.02011.65
5.3.180.0060.01911.69
5.3.170.0060.02011.58
5.3.160.0060.01911.71
5.3.150.0060.02111.63
5.3.140.0080.01711.66
5.3.130.0020.02611.69
5.3.120.0060.02211.67
5.3.110.0060.02111.63
5.3.100.0080.01911.40
5.3.90.0060.02011.31
5.3.80.0050.01911.23
5.3.70.0040.02111.22
5.3.60.0060.01911.36
5.3.50.0050.02111.33
5.3.40.0040.02111.33
5.3.30.0070.01811.30
5.3.20.0050.02011.09
5.3.10.0030.02011.01
5.3.00.0050.01911.02
5.2.170.0020.0199.71
5.2.160.0050.0159.71
5.2.150.0050.0169.71
5.2.140.0060.0179.71
5.2.130.0030.0189.69
5.2.120.0020.0169.69
5.2.110.0040.0169.69
5.2.100.0040.0179.69
5.2.90.0070.0159.69
5.2.80.0030.0189.69
5.2.70.0030.0199.69
5.2.60.0050.0169.67
5.2.50.0020.0199.65
5.2.40.0040.0179.64
5.2.30.0050.0179.63
5.2.20.0040.0169.62
5.2.10.0030.0179.58
5.2.00.0020.0179.51
5.1.60.0030.0159.15
5.1.50.0030.0139.15
5.1.40.0020.0149.14
5.1.30.0010.0189.31
5.1.20.0030.0159.32
5.1.10.0030.0159.19
5.1.00.0020.0169.19
5.0.50.0030.0118.43
5.0.40.0020.0128.36
5.0.30.0010.0208.27
5.0.20.0030.0118.26
5.0.10.0030.0128.24
5.0.00.0030.0168.24
4.4.90.0040.0087.51
4.4.80.0030.0097.50
4.4.70.0030.0107.49
4.4.60.0030.0077.49
4.4.50.0020.0107.50
4.4.40.0030.0157.47
4.4.30.0050.0077.50
4.4.20.0030.0077.54
4.4.10.0030.0097.54
4.4.00.0010.0167.50
4.3.110.0040.0077.45
4.3.100.0010.0117.45
4.3.90.0020.0087.43
4.3.80.0020.0147.41
4.3.70.0040.0097.43
4.3.60.0040.0077.43
4.3.50.0030.0087.43
4.3.40.0030.0147.38
4.3.30.0020.0096.76
4.3.20.0030.0096.75
4.3.10.0050.0066.73
4.3.00.0020.0158.89

preferences:
34.47 ms | 401 KiB | 5 Q