3v4l.org

run code in 300+ PHP versions simultaneously
<?php function ageMonths($dob) { //new date time $dob must be Y-m-d format $dobObject = DateTime::createFromFormat('Y-m-d',$dob); //current date $nowObject = new DateTime('2014-03-11'); //difference $diff = $nowObject->diff($dobObject); return "{$nowObject->format('Y-m-d H:i:s')} - {$nowObject->format('Y-m-d H:i:s')} = {$diff->format('%r%Y-%M-%D %H:%I:%S')} = {$diff->days} days"; } $date = new DateTime('2014-03-12'); while ($date >= new DateTime('2014-01-01')) { echo ageMonths($date->format('Y-m-d')), PHP_EOL; $date->sub(new DateInterval('P1D')); }

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)
8.3.70.0100.01318.43
8.3.60.0060.01318.25
8.3.50.0110.01121.26
8.3.40.0060.01018.80
8.3.30.0130.00319.11
8.3.20.0040.00420.39
8.3.10.0040.00422.09
8.3.00.0040.00422.37
8.2.190.0190.00016.58
8.2.180.0100.00616.63
8.2.170.0130.00622.96
8.2.160.0120.00319.03
8.2.150.0000.00824.18
8.2.140.0000.01024.66
8.2.130.0060.00326.16
8.2.120.0060.00319.36
8.2.110.0110.00720.47
8.2.100.0060.00618.28
8.2.90.0000.00919.34
8.2.80.0060.00318.04
8.2.70.0030.00617.87
8.2.60.0030.00617.93
8.2.50.0060.00318.07
8.2.40.0040.00418.22
8.2.30.0030.00618.14
8.2.20.0030.00617.79
8.2.10.0030.00617.88
8.2.00.0090.00017.76
8.1.280.0110.00425.92
8.1.270.0030.00622.14
8.1.260.0040.00426.35
8.1.250.0030.00628.09
8.1.240.0000.01023.79
8.1.230.0080.00319.18
8.1.220.0040.00417.74
8.1.210.0000.00918.77
8.1.200.0030.00617.60
8.1.190.0040.00417.53
8.1.180.0040.00418.82
8.1.170.0030.00718.77
8.1.160.0040.00422.07
8.1.150.0030.00518.75
8.1.140.0030.00717.57
8.1.130.0000.00717.93
8.1.120.0000.00817.62
8.1.110.0000.01217.57
8.1.100.0050.00317.68
8.1.90.0060.00317.71
8.1.80.0030.00617.70
8.1.70.0080.00017.64
8.1.60.0030.00617.64
8.1.50.0000.00917.54
8.1.40.0090.00017.60
8.1.30.0050.00517.59
8.1.20.0060.00317.77
8.1.10.0030.00617.66
8.1.00.0040.00417.71
8.0.300.0040.00418.77
8.0.290.0030.00517.18
8.0.280.0030.00518.52
8.0.270.0050.00317.25
8.0.260.0040.00417.02
8.0.250.0030.00517.05
8.0.240.0050.00317.21
8.0.230.0040.00417.13
8.0.220.0030.00616.98
8.0.210.0000.00817.05
8.0.200.0040.00417.02
8.0.190.0060.00317.06
8.0.180.0030.00617.13
8.0.170.0000.00817.01
8.0.160.0060.00317.13
8.0.150.0040.00417.09
8.0.140.0030.00616.95
8.0.130.0000.00613.52
8.0.120.0000.00817.08
8.0.110.0040.00416.91
8.0.100.0040.00416.88
8.0.90.0000.00917.07
8.0.80.0030.01316.98
8.0.70.0030.00517.11
8.0.60.0000.00916.99
8.0.50.0000.00816.94
8.0.30.0160.00917.11
8.0.20.0070.01517.40
8.0.10.0070.00317.06
8.0.00.0100.02016.99
7.4.330.0000.00715.06
7.4.320.0030.00316.64
7.4.300.0040.00416.69
7.4.290.0040.00416.50
7.4.280.0080.00016.68
7.4.270.0040.00416.68
7.4.260.0060.00316.63
7.4.250.0030.00616.52
7.4.240.0030.00516.66
7.4.230.0060.00316.48
7.4.220.0130.00716.78
7.4.210.0080.00816.73
7.4.200.0030.00616.84
7.4.190.0000.00816.50
7.4.160.0040.01516.65
7.4.150.0100.01317.40
7.4.140.0110.01417.86
7.4.130.0050.01416.76
7.4.120.0080.01516.76
7.4.110.0090.01016.71
7.4.100.0170.00816.58
7.4.90.0140.00716.75
7.4.80.0170.01419.39
7.4.70.0130.00916.77
7.4.60.0030.01616.56
7.4.50.0000.01016.78
7.4.40.0070.00722.77
7.4.30.0100.01016.75
7.4.00.0070.01214.99
7.3.330.0030.00313.27
7.3.320.0000.00713.33
7.3.310.0050.00316.44
7.3.300.0000.00816.45
7.3.290.0090.00616.46
7.3.280.0100.01116.45
7.3.270.0120.01217.40
7.3.260.0120.00916.57
7.3.250.0110.01216.65
7.3.240.0110.01116.66
7.3.230.0120.00816.49
7.3.210.0140.01016.86
7.3.200.0160.01116.56
7.3.190.0100.01016.77
7.3.180.0030.01516.39
7.3.170.0170.00316.83
7.3.160.0100.01016.75
7.3.120.0090.00815.05
7.3.110.0130.00715.18
7.3.100.0040.01514.86
7.3.90.0060.00915.14
7.3.80.0060.00915.26
7.3.70.0000.01414.94
7.3.60.0000.01215.08
7.3.50.0100.00715.00
7.3.40.0070.00714.76
7.3.30.0040.00815.06
7.3.20.0100.00716.60
7.3.10.0100.01016.70
7.3.00.0120.00317.07
7.2.330.0080.01116.71
7.2.320.0080.01516.52
7.2.310.0120.01216.57
7.2.300.0140.01016.91
7.2.290.0080.01116.92
7.2.250.0090.01015.44
7.2.240.0070.01515.00
7.2.230.0030.01715.43
7.2.220.0060.00615.47
7.2.210.0070.01014.89
7.2.200.0120.00015.04
7.2.190.0090.00614.88
7.2.180.0070.01115.23
7.2.170.0040.01115.33
7.2.80.0060.01016.88
7.2.60.0230.00916.96
7.2.50.0100.00316.93
7.1.330.0140.00015.76
7.1.320.0030.01015.83
7.1.310.0070.01016.00
7.1.300.0060.00615.79
7.1.290.0080.00816.03
7.1.280.0030.01015.67
7.1.270.0090.00415.90
7.1.260.0030.00915.91
7.1.200.0160.00715.84
7.1.100.0030.01218.36
7.1.70.0000.00817.39
7.1.60.0100.01719.82
7.1.50.0070.01116.94
7.1.00.0000.03722.31
7.0.200.0040.00416.71
7.0.140.0030.07722.20
7.0.60.0030.07320.01
7.0.50.0030.08717.97
7.0.40.0130.04020.10
7.0.30.0270.06720.33
7.0.20.0330.05320.24
7.0.10.0200.03320.15
7.0.00.0070.04720.22
5.6.280.0070.07320.93
5.6.210.0170.07320.55
5.6.200.0100.07718.18
5.6.190.0070.09020.42
5.6.180.0200.06320.63
5.6.170.0200.06320.47
5.6.160.0130.08020.46
5.6.150.0070.06718.16
5.6.140.0030.05018.19
5.6.130.0100.04718.17
5.6.120.0100.08321.12
5.6.110.0100.08721.12
5.6.100.0100.07720.99
5.6.90.0100.08721.04
5.6.80.0070.07320.40
5.6.70.3200.05020.37
5.5.350.0200.08320.34
5.5.340.0070.08017.92
5.5.330.0100.06720.27
5.5.320.0330.08320.20
5.5.310.0430.06320.36
5.5.300.0000.04717.98
5.5.290.0000.06018.08
5.5.280.0000.04320.77
5.5.270.0100.08020.94
5.5.260.0030.09020.85
5.5.250.0130.08020.62
5.5.240.0230.08320.18
5.4.450.0630.06719.39
5.4.440.0870.05719.59
5.4.430.0630.05719.46
5.4.420.0270.06019.19
5.4.410.0900.05319.45
5.4.400.0500.05018.89
5.4.390.0470.07718.83
5.4.380.0300.05318.59
5.4.370.0170.05318.72
5.4.360.0230.04718.73
5.4.350.0200.05018.59
5.4.340.0170.05018.79
5.4.320.0050.03912.50
5.4.310.0070.04212.50
5.4.300.0040.04012.51
5.4.290.0080.03912.50
5.4.280.0060.04012.40
5.4.270.0060.04012.40
5.4.260.0070.05718.74
5.4.250.0030.06318.80
5.4.240.0070.06318.67
5.4.230.0170.05318.90
5.4.220.0170.06718.85
5.4.210.0030.06018.81
5.4.200.0170.04718.95
5.4.190.0130.05318.76
5.4.180.0030.06018.93
5.4.170.0100.05718.78
5.4.160.0130.04718.72
5.4.150.0130.06018.96
5.4.140.0230.05716.38
5.4.130.0100.04716.33
5.4.120.0070.07016.24
5.4.110.0100.05016.38
5.4.100.0070.05316.63
5.4.90.0170.07016.47
5.4.80.0130.07016.61
5.4.70.0070.05316.46
5.4.60.0100.05016.49
5.4.50.0200.04016.33
5.4.40.0100.05016.46
5.4.30.0100.05016.36
5.4.20.0070.05316.52
5.4.10.0030.06016.38
5.4.00.0200.04315.91
5.3.290.0070.04112.80
5.3.280.0130.05314.58
5.3.270.0070.06014.69
5.3.260.0100.05014.59
5.3.250.0200.07014.70
5.3.240.0070.06014.61
5.3.230.0030.05714.60
5.3.220.0030.05714.73
5.3.210.0130.05314.73
5.3.200.0170.06014.55
5.3.190.0030.06314.65
5.3.180.0170.04714.57
5.3.170.0100.05014.39
5.3.160.0030.06014.57
5.3.150.0100.05014.65
5.3.140.0030.05714.64
5.3.130.0200.07314.64
5.3.120.0170.04714.63
5.3.110.0130.05714.52
5.3.100.0000.06014.02
5.3.90.0070.05014.24
5.3.80.0070.05314.05
5.3.70.0130.04714.09
5.3.60.0070.05314.02
5.3.50.0070.06313.78
5.3.40.0070.05714.01
5.3.30.0030.05713.81
5.3.20.0000.06313.79
5.3.10.0130.06313.82
5.3.00.0000.06713.91
5.2.170.0030.04711.24
5.2.160.0070.04011.21
5.2.150.0070.04011.14
5.2.140.0200.03311.23
5.2.130.0070.04311.26
5.2.120.0070.03711.32
5.2.110.0070.04310.93
5.2.100.0030.04310.93
5.2.90.0100.04011.05
5.2.80.0030.06311.08
5.2.70.0100.05311.06
5.2.60.0070.04310.96
5.2.50.0070.04011.18
5.2.40.0030.04010.98
5.2.30.0070.04011.05
5.2.20.0030.04011.05
5.2.10.0030.04010.86
5.2.00.0000.04310.68
5.1.60.0000.03710.22
5.1.50.0070.03310.15
5.1.40.0070.0339.82
5.1.30.0100.03010.55
5.1.20.0030.05710.36
5.1.10.0100.0309.91
5.1.00.0100.0279.99
5.0.50.0100.0238.50
5.0.40.0070.0238.46
5.0.30.0070.0378.21
5.0.20.0070.0238.18
5.0.10.0070.0238.09
5.0.00.0100.0338.33
4.4.90.0000.0307.28
4.4.80.0000.0237.28
4.4.70.0030.0207.28
4.4.60.0030.0207.28
4.4.50.0030.0207.28
4.4.40.0000.0337.28
4.4.30.0030.0207.28
4.4.20.0000.0237.28
4.4.10.0030.0207.28
4.4.00.0000.0337.28
4.3.110.0000.0237.28
4.3.100.0070.0307.28
4.3.90.0000.0237.28
4.3.80.0130.0237.28
4.3.70.0030.0207.28
4.3.60.0000.0207.28
4.3.50.0070.0177.28
4.3.40.0070.0377.28
4.3.30.0000.0307.28
4.3.20.0100.0207.28
4.3.10.0000.0307.28
4.3.00.0100.0277.89

preferences:
51.38 ms | 401 KiB | 5 Q