3v4l.org

run code in 300+ PHP versions simultaneously
<?php $i = (int) $a = $b = array_fill(0, 100, 'bwoebi'); while($i++ < 1e3) { $b = array_merge($b, $a); }

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)
8.3.60.2830.15321.59
8.3.50.3260.14121.58
8.3.40.3170.14523.56
8.3.30.3300.16723.66
8.3.20.1460.09623.82
8.3.10.0270.07126.43
8.3.00.0370.06725.16
8.2.180.2770.17321.35
8.2.170.2930.16023.97
8.2.160.0530.14227.05
8.2.150.1730.07324.25
8.2.140.1830.08024.66
8.2.130.1720.06626.16
8.2.120.1920.06023.36
8.2.110.1880.07327.04
8.2.100.2340.10022.79
8.2.90.1000.09022.60
8.2.80.1020.09222.42
8.2.70.0960.09623.02
8.2.60.0900.12322.97
8.2.50.1020.10522.47
8.2.40.1240.08425.19
8.2.30.0800.11024.09
8.2.20.0800.10722.50
8.2.10.1030.09322.53
8.2.00.1000.09622.41
8.1.280.8730.26027.93
8.1.270.4910.13430.39
8.1.260.1090.08931.71
8.1.250.4500.17730.32
8.1.240.7030.14025.31
8.1.230.5070.11725.90
8.1.220.2720.16325.73
8.1.210.2740.16725.46
8.1.200.3100.12325.38
8.1.190.3080.12325.27
8.1.180.3000.14325.39
8.1.170.3120.14326.64
8.1.160.2870.13326.81
8.1.150.2840.13426.85
8.1.140.3320.19325.36
8.1.130.3070.14025.71
8.1.120.1960.18625.36
8.1.110.2310.15025.34
8.1.100.2500.11725.40
8.1.90.2710.10725.40
8.1.80.2330.13725.51
8.1.70.2260.15025.36
8.1.60.2890.11325.59
8.1.50.2580.14125.48
8.1.40.2440.15125.40
8.1.30.2360.17625.53
8.1.20.2790.11925.48
8.1.10.2470.15025.45
8.1.00.4060.17425.32
8.0.300.3090.14827.34
8.0.290.3070.14524.63
8.0.280.2940.12026.16
8.0.270.2660.15324.98
8.0.260.2780.12024.71
8.0.250.2520.13924.65
8.0.240.2230.16324.66
8.0.230.2340.13724.76
8.0.220.2630.11624.66
8.0.210.3290.17124.63
8.0.200.2550.11424.74
8.0.190.2530.15024.73
8.0.180.2760.13324.62
8.0.170.3300.16024.62
8.0.160.2310.17424.61
8.0.150.2630.16624.69
8.0.140.3370.13924.63
8.0.130.2610.14521.28
8.0.120.2160.18924.54
8.0.110.2740.13724.64
8.0.100.2460.18024.68
8.0.90.2670.16024.50
8.0.80.7320.47124.66
8.0.70.2910.13024.62
8.0.60.2850.11324.63
8.0.50.2920.12124.47
8.0.30.9730.54024.84
8.0.20.9400.51224.74
8.0.10.2990.13324.70
8.0.01.1130.71224.32
7.4.330.2350.13120.80
7.4.320.2500.13724.44
7.4.300.2280.14724.36
7.4.290.2690.14024.43
7.4.280.2690.18224.43
7.4.270.2390.16624.34
7.4.260.2470.16021.24
7.4.250.2800.16024.30
7.4.240.2380.17524.45
7.4.230.2580.16224.43
7.4.220.8520.61724.38
7.4.210.6970.45624.34
7.4.200.2770.15524.22
7.4.190.2730.13624.45
7.4.160.7100.45324.47
7.4.150.9240.41724.13
7.4.140.8950.53024.38
7.4.130.7130.49424.29
7.4.120.8580.48624.26
7.4.110.8860.54124.32
7.4.100.8330.42624.20
7.4.90.9590.58224.41
7.4.80.7640.49524.26
7.4.70.9940.56124.29
7.4.60.9360.57024.43
7.4.50.1800.10424.21
7.4.40.3320.32624.41
7.4.31.0800.64824.04
7.4.00.6020.46722.73
7.3.330.3130.13421.05
7.3.320.2710.12420.96
7.3.310.2910.11723.84
7.3.300.2780.13723.86
7.3.290.7230.49524.00
7.3.280.8450.55123.95
7.3.270.8850.49423.95
7.3.260.9010.52524.52
7.3.250.9540.57024.26
7.3.240.6990.48524.01
7.3.230.8740.46524.23
7.3.210.7630.39324.52
7.3.200.8270.45323.98
7.3.191.0120.47924.02
7.3.180.8040.47624.17
7.3.170.6960.52824.03
7.3.160.7250.44624.32
7.3.120.6000.45522.67
7.3.110.6390.58222.52
7.3.100.7100.54122.55
7.3.90.8180.54222.39
7.3.80.5820.52622.45
7.3.70.6330.48722.83
7.3.60.4850.43122.49
7.3.50.5630.47622.63
7.3.40.7100.63322.54
7.3.30.6570.48222.39
7.3.20.8730.31826.34
7.3.10.1520.30526.50
7.3.00.1860.31126.24
7.2.330.8780.52124.42
7.2.320.8380.45724.57
7.2.311.1550.64724.47
7.2.300.8350.48124.39
7.2.290.7590.48024.53
7.2.250.7320.68622.95
7.2.240.7350.60523.08
7.2.230.6640.56122.54
7.2.220.7700.57822.58
7.2.210.6680.57522.72
7.2.200.5390.50222.89
7.2.190.7300.45622.77
7.2.180.7480.58622.68
7.2.170.6330.60522.82
7.2.00.1000.29629.05
7.1.330.4450.63225.84
7.1.320.2010.60225.74
7.1.310.1950.49425.68
7.1.300.3980.54825.43
7.1.290.4190.38625.51
7.1.280.4490.52725.83
7.1.270.2030.39925.64
7.1.260.1640.27025.43
7.1.100.1100.32327.79
7.1.70.0870.29427.07
7.1.60.1370.38227.28
7.1.50.1100.39727.20
7.1.00.0970.35732.38
7.0.202.4320.07019.59
7.0.140.0970.41732.21
7.0.120.1200.41731.96
5.4.280.0402.40335.52
5.4.270.0432.42736.20
5.4.260.0602.29035.08
5.4.250.0402.42035.87
5.4.240.0272.43035.52
5.4.230.0432.41335.12
5.4.220.0572.37735.99
5.4.210.0332.39335.34
5.4.200.0372.41035.32
5.4.190.0232.46335.89
5.4.180.0372.40035.53
5.4.170.0502.37035.32
5.4.160.0302.41334.77
5.4.150.0502.33035.18
5.4.140.0302.35732.79
5.4.130.0272.42332.30
5.4.120.0132.35031.57
5.4.110.0402.40032.88
5.4.100.0372.41733.11
5.4.90.0172.43733.22
5.4.80.0402.42332.34
5.4.70.0572.42032.66
5.4.60.0372.40332.29
5.4.50.0572.38731.96
5.4.40.0432.37732.17
5.4.30.0632.38032.06
5.4.20.0472.37332.63
5.4.10.0332.40332.68
5.4.00.0432.40032.02
5.3.280.0232.47327.99
5.3.270.0372.44327.95
5.3.260.0332.43327.75
5.3.250.0172.40727.02
5.3.240.0502.35727.24
5.3.230.0502.41326.57
5.3.220.0572.35327.28
5.3.210.0302.42728.23
5.3.200.0302.43328.23
5.3.190.0332.42727.36
5.3.180.0402.36026.51
5.3.170.0372.35026.47
5.3.160.0272.40726.74
5.3.150.0302.42027.21
5.3.140.0432.41327.01
5.3.130.0432.40727.70
5.3.120.0632.39727.34
5.3.110.0302.39327.25
5.3.100.0172.40027.18
5.3.90.0232.36727.63
5.3.80.0172.47727.47
5.3.70.0372.19326.34

preferences:
55.49 ms | 400 KiB | 5 Q