3v4l.org

run code in 300+ PHP versions simultaneously
<?php if (isset($fromRequire)) { // return; // leaking even if code below is never executed $class = new class() extends \stdClass {}; return; } for ($i = 0; $i < 10 * 1000; $i++) { $fromRequire = true; require __FILE__; if (($i % (1000)) === 0) { gc_collect_cycles(); echo round(memory_get_usage() / (1024 * 1024), 3) . " MiB\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)
8.1.40.0950.15227.00
8.0.170.1160.12725.99
8.0.30.3420.39226.00
8.0.20.3070.54825.96
8.0.10.3070.45525.99
8.0.00.4570.49526.08
7.4.280.1090.12525.39
7.4.270.1160.13325.41
7.4.160.3080.41025.56
7.4.150.2950.48025.46
7.4.140.4830.50025.57
7.4.130.5210.50625.55
7.4.120.4570.47325.48
7.4.110.4140.48225.51
7.4.100.5250.51025.48
7.4.90.4890.51225.39
7.4.80.5000.50725.47
7.4.70.5740.53825.40
7.4.60.5310.50325.44
7.4.50.5430.50125.47
7.4.40.4930.52025.36
7.4.30.5230.51225.40
7.4.20.5430.53625.32
7.4.10.5440.51620.78
7.4.00.5090.52020.84
7.3.330.1520.10820.63
7.3.280.3640.45120.47
7.3.270.4200.47020.51
7.3.260.5540.50220.56
7.3.250.5560.56220.73
7.3.240.5620.50320.54
7.3.230.5410.54620.61
7.3.220.6710.59420.64
7.3.210.6360.56520.66
7.3.200.6590.55420.62
7.3.190.6630.60020.78
7.3.180.6860.56520.67
7.3.170.6880.58920.76
7.3.160.6700.57920.58
7.3.150.6900.56020.58
7.3.140.6320.54420.70
7.3.130.6260.55820.57
7.3.120.6840.55720.64
7.3.110.6720.55420.59
7.3.100.6380.55820.61
7.3.90.6200.53920.75
7.3.80.6290.53620.55
7.3.70.6440.50020.59
7.3.60.6070.52120.48
7.3.50.6030.55920.52
7.3.40.5910.54120.57
7.3.30.6170.53620.49
7.3.20.6830.56920.54
7.3.10.6630.58120.52
7.3.00.6780.57420.70
7.2.340.5380.55921.44
7.2.330.6590.58621.40
7.2.320.7520.63321.50
7.2.310.6600.55921.50
7.2.300.6740.60121.47
7.2.290.6170.56421.48
7.2.280.6660.63721.48
7.2.270.6650.53921.52
7.2.260.6210.55521.45
7.2.250.6930.60221.47
7.2.240.7260.65721.48
7.2.230.6240.61121.39
7.2.220.6290.53921.50
7.2.210.6710.57021.44
7.2.200.6350.54421.51
7.2.190.6150.57221.46
7.2.180.6130.54921.42
7.2.170.6210.54621.47
7.2.160.6190.59421.43
7.2.150.6940.63721.51
7.2.140.6590.57921.60
7.2.130.7000.62121.59
7.2.120.6970.61521.55
7.2.110.7180.65021.53
7.2.100.6430.58021.56
7.2.90.7310.60121.49
7.2.80.7080.63721.54
7.2.70.7240.59021.50
7.2.60.6330.58321.50
7.2.50.6640.59921.46
7.2.40.7040.57721.54
7.2.30.7180.62321.53
7.2.20.6520.57121.47
7.2.10.6690.58421.50
7.2.00.6420.58321.53

preferences:
29.48 ms | 401 KiB | 5 Q