3v4l.org

run code in 300+ PHP versions simultaneously
<?php $dates = array( '2019-03-02 20:00:00', '2019-03-05 20:00:00', '2019-03-10 20:00:00', '2019-03-18 20:00:00'); $west_coast = new DateTimeZone('Etc/GMT+8'); foreach ($dates as $date) { $dt = new DateTime($date, new DateTimeZone('UTC')); $dt->setTimeZone($west_coast); echo $dt->format('Y-m-d H:i:s') . "\n"; }

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)
8.3.70.0040.01116.58
8.3.60.0120.00318.31
8.3.50.0140.00018.45
8.3.40.0070.00718.96
8.3.30.0120.00618.97
8.3.20.0040.00420.94
8.3.10.0040.00420.64
8.3.00.0060.00921.02
8.2.190.0090.00916.63
8.2.180.0140.00325.92
8.2.170.0040.01119.01
8.2.160.0030.01022.96
8.2.150.0000.00725.66
8.2.140.0060.00324.66
8.2.130.0080.00026.16
8.2.120.0000.00819.85
8.2.110.0070.00321.11
8.2.100.0090.00317.78
8.2.90.0040.00418.34
8.2.80.0000.00817.97
8.2.70.0050.00317.80
8.2.60.0000.00818.16
8.2.50.0000.00818.10
8.2.40.0040.00419.16
8.2.30.0040.00419.34
8.2.20.0000.00818.04
8.2.10.0070.00019.49
8.2.00.0040.00418.29
8.1.280.0110.00725.92
8.1.270.0080.00024.66
8.1.260.0080.00026.35
8.1.250.0000.00828.09
8.1.240.0060.00323.86
8.1.230.0100.00020.87
8.1.220.0040.00417.91
8.1.210.0000.00918.85
8.1.200.0040.00417.60
8.1.190.0030.00617.48
8.1.180.0060.00318.10
8.1.170.0000.00818.74
8.1.160.0040.00418.95
8.1.150.0040.00418.99
8.1.140.0070.00020.32
8.1.130.0030.00320.16
8.1.120.0070.00017.66
8.1.110.0000.00817.53
8.1.100.0050.00317.60
8.1.90.0040.00417.57
8.1.80.0040.00417.68
8.1.70.0070.00017.61
8.1.60.0040.00417.74
8.1.50.0080.00017.63
8.1.40.0000.00817.57
8.1.30.0000.00817.67
8.1.20.0030.00517.73
8.1.10.0080.00017.64
8.1.00.0040.00417.52
8.0.300.0060.00319.88
8.0.290.0040.00416.75
8.0.280.0000.00818.48
8.0.270.0030.00317.27
8.0.260.0030.00318.50
8.0.250.0000.00717.15
8.0.240.0000.00717.15
8.0.230.0000.00717.03
8.0.220.0000.00717.07
8.0.210.0040.00417.08
8.0.200.0000.00717.20
8.0.190.0000.00817.08
8.0.180.0090.00017.02
8.0.170.0090.00017.07
8.0.160.0000.00717.04
8.0.150.0060.00317.05
8.0.140.0040.00417.01
8.0.130.0000.00613.55
8.0.120.0050.00217.09
8.0.110.0050.00216.97
8.0.100.0000.00717.10
8.0.90.0020.00516.93
8.0.80.0110.00617.06
8.0.70.0000.00717.14
8.0.60.0020.00517.09
8.0.50.0040.00417.12
8.0.30.0120.00717.16
8.0.20.0130.01317.49
8.0.10.0040.00417.08
8.0.00.0100.00816.84
7.4.330.0020.00215.55
7.4.320.0000.00616.53
7.4.300.0000.00616.52
7.4.290.0030.00316.76
7.4.280.0030.00516.61
7.4.270.0040.00416.73
7.4.260.0050.00216.71
7.4.250.0030.00316.49
7.4.240.0070.00016.70
7.4.230.0000.00816.79
7.4.220.0030.00616.47
7.4.210.0060.01116.80
7.4.200.0000.00716.61
7.4.160.0100.00716.59
7.4.140.0090.00917.86
7.4.130.0030.01316.48
7.4.120.0060.00916.55
7.4.110.0080.01116.55
7.4.100.0070.01116.45
7.4.90.0160.00316.59
7.4.80.0070.01019.39
7.4.70.0040.01316.83
7.4.60.0080.00816.56
7.4.50.0090.00016.69
7.4.40.0120.00916.61
7.4.10.0070.01115.13
7.4.00.0110.00515.09
7.3.330.0060.00013.33
7.3.320.0060.00013.39
7.3.310.0070.00016.53
7.3.300.0030.00316.46
7.3.290.0050.00216.42
7.3.280.0060.01116.46
7.3.260.0100.01016.60
7.3.240.0120.00616.63
7.3.230.0120.00616.67
7.3.210.0210.00016.60
7.3.200.0060.01316.49
7.3.190.0090.01616.50
7.3.180.0160.00616.75
7.3.170.0150.00916.79
7.3.160.0060.00916.74
7.3.130.0040.01514.70
7.3.120.0130.00614.80
7.3.110.0030.01615.18
7.3.100.0070.00715.08
7.3.90.0100.00315.25
7.3.80.0060.00615.04
7.3.70.0030.00715.05
7.3.60.0090.00414.77
7.3.50.0000.01115.11
7.3.40.0090.00615.00
7.3.30.0030.01014.64
7.3.20.0670.00815.95
7.3.10.0470.00715.98
7.3.00.0620.00816.10
7.2.330.0040.01216.57
7.2.320.0140.00316.98
7.2.310.0060.01216.58
7.2.300.0030.01616.85
7.2.290.0060.01216.71
7.2.260.0060.01515.41
7.2.250.0070.01115.18
7.2.240.0060.00615.11
7.2.230.0040.01215.20
7.2.220.0040.01115.44
7.2.210.0100.00615.32
7.2.200.0100.00615.23
7.2.190.0040.01115.21
7.2.180.0070.01015.20
7.2.170.0060.00615.37
7.2.160.0070.01014.89
7.2.150.0450.00916.28
7.2.140.0400.00916.21
7.2.130.0430.01016.11
7.2.120.0570.00316.20
7.2.110.0710.00916.12
7.2.100.0710.00716.11
7.2.90.0760.00616.21
7.2.80.0570.00616.15
7.2.70.0860.00716.26
7.2.60.0570.01015.97
7.2.50.0640.00516.20
7.2.40.0550.01016.12
7.2.30.0540.00616.23
7.2.20.0440.01216.35
7.2.10.0460.01016.29
7.2.00.0610.00716.06
7.1.330.0030.01215.92
7.1.320.0040.01115.74
7.1.310.0030.01016.01
7.1.300.0030.01016.06
7.1.290.0100.00715.91
7.1.280.0030.00915.80
7.1.270.0070.00716.00
7.1.260.0030.01315.84
7.1.250.0480.00814.89
7.1.240.0060.00615.63
7.1.230.0030.00915.86
7.1.220.0100.00315.73
7.1.210.0060.00915.93
7.1.200.0060.00315.68
7.1.190.0040.00715.89
7.1.180.0030.01015.96
7.1.170.0070.00715.84
7.1.160.0110.00315.95
7.1.150.0000.00816.10
7.1.140.0000.01415.98
7.1.130.0070.00715.97
7.1.120.0000.01415.64
7.1.110.0000.01016.03
7.1.100.0070.00315.81
7.1.90.0030.00915.81
7.1.80.0030.01315.86
7.1.70.0080.00416.02
7.1.60.0030.01016.08
7.1.50.0080.00415.98
7.1.40.0040.01215.76
7.1.30.0000.01515.93
7.1.20.0060.00615.97
7.1.10.0000.01415.81
7.1.00.0030.00615.85

preferences:
54.98 ms | 401 KiB | 5 Q