3v4l.org

run code in 300+ PHP versions simultaneously
<?php $date_object = new DateTime('2011-04-24'); echo "Today's date: ".date('Y-m-d').PHP_EOL. "Yesterday's date: ".date('Y-m-d', mktime(0, 0, 0, date("m"), date("d")-1, date("Y"))).PHP_EOL. "42 days ago: ".date('Y-m-d', mktime(0, 0, 0, date("m"), date("d")-42, date("Y"))).PHP_EOL. "OP's date: ".date('Y-m-d', mktime(0, 0, 0, $date_object->format("m"), $date_object->format("d")-1, $date_object->format("Y") ) );

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)
8.3.60.0100.01016.63
8.3.50.0130.00716.45
8.3.40.0040.01118.88
8.3.30.0140.00018.84
8.3.20.0040.00420.30
8.3.10.0000.00821.82
8.3.00.0050.00517.84
8.2.180.0120.00318.41
8.2.170.0040.01122.96
8.2.160.0080.01222.23
8.2.150.0040.00424.18
8.2.140.0070.00024.66
8.2.130.0040.00419.18
8.2.120.0000.00826.35
8.2.110.0030.00622.07
8.2.100.0040.00818.03
8.2.90.0090.00017.88
8.2.80.0090.00018.95
8.2.70.0040.00419.66
8.2.60.0060.00318.21
8.2.50.0080.00018.10
8.2.40.0040.00422.15
8.2.30.0000.00821.03
8.2.20.0000.00718.06
8.2.10.0080.00018.14
8.2.00.0000.00718.08
8.1.280.0060.00925.92
8.1.270.0000.00722.05
8.1.260.0050.00226.35
8.1.250.0080.00028.09
8.1.240.0140.00722.06
8.1.230.0090.00317.79
8.1.220.0000.00917.78
8.1.210.0040.00418.77
8.1.200.0060.00317.61
8.1.190.0030.00617.35
8.1.180.0000.00818.10
8.1.170.0060.00318.85
8.1.160.0030.00319.10
8.1.150.0040.00418.88
8.1.140.0040.00419.62
8.1.130.0030.00319.04
8.1.120.0070.00017.71
8.1.110.0060.00317.66
8.1.100.0040.00417.64
8.1.90.0040.00417.70
8.1.80.0000.00717.50
8.1.70.0040.00417.64
8.1.60.0000.00817.73
8.1.50.0000.00817.70
8.1.40.0000.00717.61
8.1.30.0030.00617.81
8.1.20.0040.00417.82
8.1.10.0040.00417.59
8.1.00.0000.00817.74
8.0.300.0020.00518.77
8.0.290.0000.00817.00
8.0.280.0030.00318.57
8.0.270.0040.00417.32
8.0.260.0040.00417.11
8.0.250.0000.00717.34
8.0.240.0110.00017.25
8.0.230.0040.00417.21
8.0.220.0030.00317.07
8.0.210.0000.00717.05
8.0.200.0000.00817.27
8.0.190.0080.00017.20
8.0.180.0000.00717.05
8.0.170.0040.00417.23
8.0.160.0030.00317.21
8.0.150.0040.00417.12
8.0.140.0050.00317.16
8.0.130.0030.00313.55
8.0.120.0070.00017.11
8.0.110.0040.00416.97
8.0.100.0040.00417.28
8.0.90.0040.00417.06
8.0.80.0060.01017.18
8.0.70.0000.00717.03
8.0.60.0040.00417.19
8.0.50.0040.00417.00
8.0.30.0110.00617.31
8.0.20.0100.01117.43
8.0.10.0080.00017.27
8.0.00.0030.01516.93
7.4.330.0000.00515.55
7.4.320.0030.00316.77
7.4.300.0000.00716.81
7.4.290.0040.00716.73
7.4.280.0040.00416.76
7.4.270.0000.00716.77
7.4.260.0030.00313.39
7.4.250.0000.00816.70
7.4.240.0080.00016.68
7.4.230.0030.00316.49
7.4.220.0030.01316.64
7.4.210.0100.00716.76
7.4.200.0050.00216.59
7.4.160.0080.00816.48
7.4.150.0070.01117.40
7.4.140.0120.00717.86
7.4.130.0090.01616.70
7.4.120.0120.00816.62
7.4.110.0100.01316.73
7.4.100.0130.01016.66
7.4.90.0130.00616.55
7.4.80.0120.01219.39
7.4.70.0150.00316.79
7.4.60.0100.00716.59
7.4.50.0040.01116.63
7.4.40.0110.00716.54
7.4.30.0130.00316.46
7.4.00.0070.01015.07
7.3.330.0030.00313.11
7.3.320.0030.00313.08
7.3.310.0000.00716.20
7.3.300.0040.00416.41
7.3.290.0000.00716.31
7.3.280.0080.00916.37
7.3.270.0250.02817.40
7.3.260.0070.00916.77
7.3.250.0080.01216.55
7.3.240.0130.00716.51
7.3.230.0130.00416.46
7.3.210.0080.00816.68
7.3.200.0090.01216.47
7.3.190.0030.01416.33
7.3.180.0070.01316.49
7.3.170.0060.01016.54
7.3.160.0090.00916.58
7.3.120.0070.01015.05
7.3.110.0070.01015.11
7.3.100.0040.01414.78
7.3.90.0100.00314.77
7.3.80.0060.00614.59
7.3.70.0000.01814.88
7.3.60.0140.00014.78
7.3.50.0110.00414.88
7.3.40.0000.01314.92
7.3.30.0100.00314.68
7.3.20.0030.01016.59
7.3.10.0090.00616.90
7.3.00.0070.00616.68
7.2.330.0170.00317.04
7.2.320.0030.01316.87
7.2.310.0060.01016.76
7.2.300.0110.00616.67
7.2.290.0100.00716.53
7.2.250.0110.00715.27
7.2.240.0160.00315.45
7.2.230.0110.00314.96
7.2.220.0100.00715.05
7.2.210.0090.00915.01
7.2.200.0060.00615.00
7.2.190.0130.00315.36
7.2.180.0000.01615.07
7.2.170.0070.01115.17
7.2.60.0180.00916.68
7.2.00.0000.01219.62
7.1.330.0060.00915.94
7.1.320.0000.01115.72
7.1.310.0100.00715.77
7.1.300.0090.00915.52
7.1.290.0110.00315.88
7.1.280.0090.00615.89
7.1.270.0100.00315.73
7.1.260.0100.00015.82
7.1.200.0000.01415.72
7.1.100.0070.00318.34
7.1.70.0070.01217.38
7.1.60.0230.02135.31
7.1.50.0410.01835.01
7.1.40.0280.01834.42
7.1.30.0270.01934.59
7.1.20.0430.00334.55
7.1.10.0100.01016.61
7.1.00.0120.01116.68
7.0.200.0110.00916.80
7.0.190.0100.00816.51
7.0.180.0130.00816.31
7.0.170.0050.01816.36
7.0.160.0120.00816.31
7.0.150.0090.01216.26
7.0.140.0130.00816.39
7.0.130.0120.00616.54
7.0.120.0090.00916.56
7.0.110.0120.00916.31
7.0.100.0090.01216.31
7.0.90.0080.01216.41
7.0.80.0030.01616.21
7.0.70.0030.01616.35
7.0.60.0070.00716.36
7.0.50.0090.00716.35
7.0.40.0060.01316.68
7.0.30.0090.01316.58
7.0.20.0060.01216.70
7.0.10.0180.00316.52
7.0.00.0100.00716.42

preferences:
55.86 ms | 400 KiB | 5 Q