3v4l.org

run code in 300+ PHP versions simultaneously
<?php $date_obj = new DateTime(strtotime('07/2014')); $date_obj->modify('-2 day'); $date_formated = $date_obj->format('m/d/Y'); echo $date_formated; //echo $str;

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)
8.3.60.0100.01318.68
8.3.50.0130.00918.05
8.3.40.0070.00718.66
8.3.30.0090.00618.78
8.3.20.0070.00019.34
8.3.10.0040.00421.95
8.3.00.0040.00419.54
8.2.180.0090.00616.88
8.2.170.0150.00622.96
8.2.160.0030.01019.16
8.2.150.0070.00024.18
8.2.140.0070.00024.66
8.2.130.0000.00720.50
8.2.120.0030.00626.35
8.2.110.0060.00321.12
8.2.100.0090.00318.16
8.2.90.0050.00321.23
8.2.80.0030.00518.05
8.2.70.0080.00018.16
8.2.60.0060.00318.22
8.2.50.0000.00718.10
8.2.40.0040.00420.53
8.2.30.0040.00419.36
8.2.20.0050.00218.09
8.2.10.0040.00418.09
8.2.00.0000.00718.32
8.1.280.0110.00825.92
8.1.270.0000.00822.00
8.1.260.0000.00726.35
8.1.250.0090.00028.09
8.1.240.0060.00322.19
8.1.230.0060.00620.94
8.1.220.0040.00417.78
8.1.210.0080.00019.38
8.1.200.0060.00317.35
8.1.190.0040.00417.35
8.1.180.0030.00618.10
8.1.170.0080.00018.78
8.1.160.0000.00819.00
8.1.150.0030.00320.14
8.1.140.0040.00419.67
8.1.130.0000.00719.07
8.1.120.0060.00317.68
8.1.110.0040.00417.69
8.1.100.0070.00017.63
8.1.90.0070.00017.50
8.1.80.0000.00717.67
8.1.70.0000.00717.64
8.1.60.0030.00617.73
8.1.50.0030.00517.67
8.1.40.0030.00517.61
8.1.30.0000.00817.70
8.1.20.0040.00417.69
8.1.10.0040.00417.74
8.1.00.0040.00417.64
8.0.300.0070.00019.71
8.0.290.0050.00317.00
8.0.280.0070.00018.64
8.0.270.0070.00017.39
8.0.260.0030.00319.13
8.0.250.0080.00017.26
8.0.240.0000.00817.25
8.0.230.0000.00717.11
8.0.220.0050.00217.13
8.0.210.0000.00716.98
8.0.200.0030.00317.18
8.0.190.0070.00417.15
8.0.180.0000.00717.01
8.0.170.0020.00517.02
8.0.160.0000.00716.99
8.0.150.0070.00016.98
8.0.140.0000.00716.95
8.0.130.0000.00613.40
8.0.120.0080.00017.04
8.0.110.0050.00217.00
8.0.100.0000.00717.07
8.0.90.0000.00816.98
8.0.80.0030.01217.19
8.0.70.0000.00717.13
8.0.60.0000.00717.05
8.0.50.0000.00717.12
8.0.30.0090.00917.38
8.0.20.0120.01117.43
8.0.10.0040.00417.21
8.0.00.0090.00817.05
7.4.330.0030.00315.55
7.4.320.0000.00616.54
7.4.300.0060.00016.64
7.4.290.0090.00016.64
7.4.280.0050.00316.74
7.4.270.0030.00316.75
7.4.260.0040.00416.57
7.4.250.0000.00816.70
7.4.240.0000.00716.62
7.4.230.0000.00716.55
7.4.220.0060.01216.80
7.4.210.0140.00316.73
7.4.200.0000.00816.62
7.4.160.0140.01516.79
7.4.150.0120.00617.40
7.4.140.0110.00717.86
7.4.130.0040.01416.68
7.4.120.0090.01116.66
7.4.110.0080.00816.77
7.4.100.0130.01316.80
7.4.90.0130.00316.62
7.4.80.0090.00819.39
7.4.70.0120.00516.57
7.4.60.0040.01116.73
7.4.50.0030.01016.63
7.4.40.0100.00616.58
7.4.30.0140.00816.37
7.4.00.0060.00915.03
7.3.330.0020.00213.19
7.3.320.0030.00313.26
7.3.310.0040.00416.46
7.3.300.0000.00616.38
7.3.290.0040.00416.42
7.3.280.0110.00516.46
7.3.270.0040.01417.40
7.3.260.0110.00916.57
7.3.240.0070.01016.56
7.3.230.0060.00916.66
7.3.210.0060.01016.51
7.3.200.0070.01016.43
7.3.190.0090.00716.80
7.3.180.0000.01516.58
7.3.170.0090.00916.78
7.3.160.0060.01016.77
7.3.10.0140.00416.37
7.3.00.0130.00716.25
7.2.330.0090.00916.99
7.2.320.0120.00617.02
7.2.310.0080.00816.88
7.2.300.0140.00316.64
7.2.290.0120.00616.54
7.2.130.0150.01216.61
7.2.120.0150.01516.28
7.2.110.0150.01216.98
7.2.100.0140.01116.57
7.2.90.0160.00816.62
7.2.80.0160.01016.86
7.2.70.0170.00716.77
7.2.60.0140.00416.82
7.2.50.0120.01216.66
7.2.40.0160.01316.34
7.2.30.0280.00517.12
7.2.20.0070.01416.70
7.2.10.0140.00516.91
7.2.00.0170.00716.66
7.1.250.0250.00015.38
7.1.200.0110.00016.06
7.1.70.0000.00817.40
7.1.60.0000.01017.46
7.1.50.0200.01035.09
7.1.40.0270.00734.21
7.1.30.0170.01734.50
7.1.20.0270.00734.66
7.1.10.0000.01716.58
7.1.00.0030.01016.73
7.0.200.0070.01416.88
7.0.190.0030.01316.84
7.0.180.0000.01316.29
7.0.170.0000.01316.38
7.0.160.0000.01316.43
7.0.150.0000.01316.18
7.0.140.0000.01316.34
7.0.130.0100.00716.60
7.0.120.0030.01016.50
7.0.110.0070.00716.29
7.0.100.0070.00716.40
7.0.90.0030.01016.50
7.0.80.0070.00716.29
7.0.70.0030.01016.27
7.0.60.0000.01016.26
7.0.50.0030.00716.39
7.0.40.0030.01016.45
7.0.30.0030.01016.59
7.0.20.0030.01016.57
7.0.10.0030.01016.28
7.0.00.0000.01316.35

preferences:
55.8 ms | 400 KiB | 5 Q