3v4l.org

run code in 300+ PHP versions simultaneously
<?php if (PHP_VERSION_ID !== 70300) { exit; } $begin = new DateTime('2019-03-25 20:34:56', new DateTimezone('UTC')); $end = new DateTime('2019-04-15 20:34:59', new DateTimezone('UTC')); $daterange1 = new DatePeriod($begin, new DateInterval('P1W'), $end); $daterange2 = new DatePeriod($begin, new DateInterval('P1W'), $end); echo loop($daterange1, 0), "\n\n"; //no pause echo loop($daterange2, 1); //1 second pause function loop($daterange, $sleep_int) { $count = 0; foreach ($daterange as $week) { echo "{$week->format('r')}\n"; $count++; sleep($sleep_int); //seconds } return $count; }

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)
8.3.40.0140.00718.72
8.3.30.0140.00718.67
8.3.20.0090.00920.40
8.3.10.0000.00823.35
8.3.00.0070.01122.49
8.2.170.0180.00422.96
8.2.160.0040.01821.11
8.2.150.0030.01424.18
8.2.140.0150.00324.66
8.2.130.0060.00317.97
8.2.120.0110.00726.35
8.2.110.0000.00819.33
8.2.100.0090.00317.72
8.2.90.0050.00220.59
8.2.80.0040.00417.97
8.2.70.0030.00617.80
8.2.60.0000.00918.09
8.2.50.0090.00018.10
8.2.40.0040.00419.20
8.2.30.0040.00419.17
8.2.20.0070.00017.88
8.2.10.0000.00819.18
8.2.00.0040.00418.00
8.1.270.0040.00420.21
8.1.260.0090.00926.35
8.1.250.0060.01228.09
8.1.240.0030.00719.16
8.1.230.0040.00821.04
8.1.220.0050.00317.74
8.1.210.0020.00518.92
8.1.200.0040.00417.23
8.1.190.0040.00417.23
8.1.180.0080.00018.10
8.1.170.0040.00418.40
8.1.160.0040.00418.90
8.1.150.0030.00518.69
8.1.140.0000.00722.05
8.1.130.0030.00318.76
8.1.120.0030.00317.36
8.1.110.0060.00317.33
8.1.100.0040.00417.24
8.1.90.0000.00817.34
8.1.80.0040.00417.32
8.1.70.0040.00417.33
8.1.60.0050.00217.47
8.1.50.0000.00817.52
8.1.40.0040.00417.50
8.1.30.0040.00417.66
8.1.20.0030.00617.57
8.1.10.0000.00817.41
8.1.00.0080.00017.25
8.0.300.0030.00319.91
8.0.290.0080.00016.75
8.0.280.0040.00418.27
8.0.270.0050.00216.77
8.0.260.0030.00318.32
8.0.250.0040.00416.93
8.0.240.0000.00716.82
8.0.230.0040.00416.84
8.0.220.0000.00716.75
8.0.210.0000.00716.84
8.0.200.0050.00316.87
8.0.190.0030.00516.81
8.0.180.0030.00316.79
8.0.170.0000.01016.84
8.0.160.0040.00416.86
8.0.150.0040.00416.79
8.0.140.0000.00716.79
8.0.130.0000.00613.20
8.0.120.0040.00416.82
8.0.110.0040.00416.77
8.0.100.0040.00416.67
8.0.90.0000.00816.66
8.0.80.0080.00816.81
8.0.70.0070.00016.70
8.0.60.0000.00716.71
8.0.50.0040.00416.90
8.0.30.0100.00917.13
8.0.20.0060.01316.96
8.0.10.0040.00416.84
8.0.00.0110.00916.72
7.4.330.0000.00416.84
7.4.320.0060.00016.48
7.4.300.0030.00316.43
7.4.290.0080.00016.52
7.4.280.0000.00716.47
7.4.270.0070.00016.41
7.4.260.0030.00316.39
7.4.250.0040.00416.30
7.4.240.0070.00016.37
7.4.230.0060.00316.38
7.4.220.0040.00416.23
7.4.210.0090.00716.46
7.4.200.0000.00716.39
7.4.160.0110.00716.37
7.4.140.0110.00617.86
7.4.130.0100.01416.63
7.4.120.0140.00916.31
7.4.110.0100.00716.34
7.4.100.0100.00716.41
7.4.90.0140.00316.39
7.4.80.0140.01019.39
7.4.70.0090.01216.39
7.4.60.0110.00616.38
7.4.50.0070.01116.09
7.4.40.0120.00616.19
7.4.00.0030.01515.07
7.3.330.0000.00513.10
7.3.320.0000.00513.23
7.3.310.0030.00316.23
7.3.300.0070.00016.22
7.3.290.0090.00016.06
7.3.280.0030.01216.23
7.3.260.0110.00916.31
7.3.240.0090.01016.28
7.3.230.0130.00316.23
7.3.210.0150.00416.43
7.3.200.0080.00816.32
7.3.190.0160.01016.36
7.3.180.0090.00916.48
7.3.170.0160.00716.27
7.3.160.0100.00716.38
7.3.30.0060.00314.68
7.3.20.0620.00314.58
7.3.10.0560.00714.73
7.3.00.0730.00714.89
7.2.330.0080.01416.63
7.2.320.0120.01216.36
7.2.310.0110.00616.40
7.2.300.0090.00916.46
7.2.290.0190.00416.63
7.2.160.0250.00314.71
7.2.150.0520.00314.84
7.2.140.0490.00614.80
7.2.130.0630.01015.03
7.2.120.0520.00314.77
7.2.110.0490.00414.98
7.2.100.0660.00014.72
7.2.90.0780.00314.91
7.2.80.0720.00714.82
7.2.70.0710.01014.95
7.2.60.0510.00714.88
7.2.50.0710.01114.77
7.2.40.0740.00915.10
7.2.30.0440.00914.86
7.2.20.0460.00015.18
7.2.10.0530.00714.64
7.2.00.0510.00315.05
7.1.270.0700.00713.79
7.1.260.0550.01613.90
7.1.250.0460.00613.65

preferences:
49.96 ms | 400 KiB | 5 Q