3v4l.org

run code in 300+ PHP versions simultaneously
<?php $startDate = new DateTime('@' . mktime(0, 0, 0, date("m"), date("d") - 7, date("Y"))); $optionalStartDate = '2018-01-01 00:00:00'; print_r(strtotime($optionalStartDate)); print_r($startDate);

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)
8.3.60.0090.01318.31
8.3.50.0030.01317.85
8.3.40.0090.00619.10
8.3.30.0090.00618.67
8.3.20.0080.00019.34
8.3.10.0000.00823.65
8.3.00.0040.00420.72
8.2.180.0070.01118.30
8.2.170.0000.01522.96
8.2.160.0070.00722.08
8.2.150.0080.00024.18
8.2.140.0090.00624.66
8.2.130.0030.00626.16
8.2.120.0000.00821.11
8.2.110.0000.00922.26
8.2.100.0090.00318.03
8.2.90.0030.00618.00
8.2.80.0040.00419.46
8.2.70.0000.00818.03
8.2.60.0030.00518.34
8.2.50.0000.00818.10
8.2.40.0000.00719.26
8.2.30.0030.00519.20
8.2.20.0040.00418.21
8.2.10.0000.00818.11
8.2.00.0050.00517.96
8.1.280.0030.01225.92
8.1.270.0040.00418.74
8.1.260.0090.00026.35
8.1.250.0040.00428.09
8.1.240.0080.00023.92
8.1.230.0030.00917.48
8.1.220.0040.00417.77
8.1.210.0060.00318.77
8.1.200.0060.00317.60
8.1.190.0060.00317.48
8.1.180.0050.00218.10
8.1.170.0040.00418.71
8.1.160.0040.00418.89
8.1.150.0040.00418.82
8.1.140.0070.00022.19
8.1.130.0030.00320.13
8.1.120.0030.00317.56
8.1.110.0070.00017.54
8.1.100.0000.00717.50
8.1.90.0090.00017.46
8.1.80.0030.00517.57
8.1.70.0030.00317.58
8.1.60.0040.00417.61
8.1.50.0040.00417.48
8.1.40.0030.00517.51
8.1.30.0040.00417.66
8.1.20.0040.00417.63
8.1.10.0050.00217.70
8.1.00.0000.00717.73
8.0.300.0000.00818.77
8.0.290.0060.00316.88
8.0.280.0030.00318.59
8.0.270.0030.00317.23
8.0.260.0000.00618.51
8.0.250.0090.00017.11
8.0.240.0030.00317.21
8.0.230.0090.00017.11
8.0.220.0070.00017.15
8.0.210.0000.00717.14
8.0.200.0030.00517.17
8.0.190.0040.00717.16
8.0.180.0040.00417.08
8.0.170.0050.00317.15
8.0.160.0030.00317.09
8.0.150.0100.00017.07
8.0.140.0000.00817.09
8.0.130.0030.00313.46
8.0.120.0040.00417.00
8.0.110.0000.00716.98
8.0.100.0000.00717.12
8.0.90.0030.00317.12
8.0.80.0110.00517.09
8.0.70.0080.00017.02
8.0.60.0000.00717.06
8.0.50.0070.00016.96
8.0.30.0120.00617.38
8.0.20.0120.00817.40
8.0.10.0040.00417.23
8.0.00.0050.01316.77
7.4.330.0000.00515.55
7.4.320.0030.00316.64
7.4.300.0000.00716.64
7.4.290.0070.00016.46
7.4.280.0000.00716.61
7.4.270.0000.00716.71
7.4.260.0060.00316.63
7.4.250.0020.00516.54
7.4.240.0030.00316.67
7.4.230.0030.00316.73
7.4.220.0040.00416.45
7.4.210.0070.01016.58
7.4.200.0070.00016.50
7.4.160.0100.00616.68
7.4.140.0110.00817.86
7.4.130.0000.01616.69
7.4.120.0110.00916.59
7.4.110.0110.00816.59
7.4.100.0120.00616.64
7.4.90.0070.01016.66
7.4.80.0070.01019.39
7.4.70.0130.00316.65
7.4.60.0000.01516.63
7.4.50.0140.00016.51
7.4.40.0090.01216.82
7.4.00.0060.01114.80
7.3.330.0050.00013.04
7.3.320.0030.00313.03
7.3.310.0000.00916.40
7.3.300.0020.00516.37
7.3.290.0030.00316.28
7.3.280.0090.01216.34
7.3.260.0100.00816.45
7.3.240.0100.01216.43
7.3.230.0080.01216.36
7.3.210.0040.01516.63
7.3.200.0080.01316.54
7.3.190.0060.01216.53
7.3.180.0070.01016.46
7.3.170.0100.00716.45
7.3.160.0080.00816.77
7.3.120.0100.01014.66
7.3.110.0050.01115.02
7.3.100.0100.00614.79
7.3.90.0110.00414.89
7.3.80.0090.00614.87
7.3.70.0030.01314.82
7.3.60.0060.00614.80
7.3.50.0090.00014.71
7.3.40.0050.00514.73
7.3.30.0140.00014.90
7.3.20.0110.00416.41
7.3.10.0070.00716.71
7.3.00.0040.01116.64
7.2.330.0140.00416.89
7.2.320.0090.00916.92
7.2.310.0030.01316.65
7.2.300.0070.01016.85
7.2.290.0140.00316.91
7.2.250.0080.01115.05
7.2.240.0060.00615.21
7.2.230.0110.00415.32
7.2.220.0060.01015.20
7.2.210.0120.00314.93
7.2.200.0040.00915.18
7.2.190.0030.01015.13
7.2.180.0000.01515.07
7.2.170.0040.01515.25
7.2.110.0050.01016.68
7.2.100.0080.00416.46
7.2.90.0120.00016.69
7.2.80.0070.00716.80
7.2.70.0090.00317.12
7.2.60.0060.00916.75
7.2.50.0100.00316.76
7.2.40.0100.00316.87
7.2.30.0060.01216.89
7.2.20.0080.00716.95
7.2.10.0100.00316.86
7.2.00.0070.00717.18
7.1.330.0080.00615.88
7.1.320.0060.01016.06
7.1.310.0040.01115.83
7.1.300.0120.00015.53
7.1.290.0070.00715.90
7.1.280.0040.01015.81
7.1.270.0000.01515.60
7.1.260.0030.01015.84
7.1.230.0070.01015.85
7.1.220.0100.00615.72
7.1.210.0100.00515.96
7.1.200.0040.01115.64
7.1.190.0040.00715.86
7.1.180.0060.00515.89
7.1.170.0080.00315.55
7.1.160.0080.00215.83
7.1.150.0040.01015.84
7.1.140.0040.00815.82
7.1.130.0090.00615.70
7.1.120.0090.00315.89
7.1.110.0070.00715.77
7.1.100.0080.00315.84
7.1.90.0170.00015.45
7.1.80.0070.00715.99
7.1.70.0090.00315.98
7.1.60.0260.00733.73
7.1.50.0240.00733.83
7.1.40.0230.00933.88
7.1.30.0170.01333.70
7.1.20.0250.00633.90
7.1.10.0110.00015.82
7.1.00.0000.01415.69
5.6.380.0060.01014.36

preferences:
62.94 ms | 400 KiB | 5 Q